2021 Mercedes-Benz Tire Fitment Guide
The 2021 Mercedes-Benz range stretched from compact front-drive sedans to full-size luxury flagships and serious AMG performance cars, so tire sizing across the lineup is anything but one-size-fits-all. Mercedes-Benz balanced comfort, handling, and visual stance differently for each series, while AMG models often used staggered fitments with wider rear tires and larger wheel diameters. Across 27 models, 40 distinct tire sizes appear, all in radial construction, with some sizes shared by several models and many tied to specific model families. On a 2021 Mercedes-Benz, the first thing to confirm is the exact model, then whether your car uses a square or staggered setup and which wheel diameter it carries.
Which Tire Size Is Right for Your 2021 Mercedes-Benz
Forty tire sizes are used across the 2021 Mercedes-Benz range, and they vary significantly by model rather than being shared across the full lineup. The real decision starts with identifying the correct model and wheel diameter first, since this year includes 17-, 18-, 19-, 20-, and 21-inch fitments, along with many staggered front-and-rear combinations. Understanding that distinction before choosing a product saves time and helps ensure the right match.
Year(s): 2021Fit(s): A220Construction: RadialRim: 17-in
205/55R17 is a metric radial with a 205-millimeter section width, a 55-series aspect ratio, and a 17-inch rim diameter. This size is specific to the A220 rather than universal across the 2021 Mercedes-Benz range. It suits buyers who need to stay with the A220's smaller-diameter factory-style fitment.
Explore 205/55R17 TiresYear(s): 2021Fit(s): A220, C300, C43 AMG, CLA250Construction: RadialRim: 19 in
225/40R19 is a metric radial with a 225-millimeter section width, a 40-series aspect ratio, and a 19-inch rim diameter. BFGoodrich offers this size in Blackwall form, with W speed ratings to 168 mph. It is a shared fitment across A220, C300, C43 AMG, and CLA250 models for buyers needing a 19-inch low-profile setup.
Explore 225/40R19 TiresYear(s): 2021Fit(s): A220, C300, C43 AMG, CLA250Construction: RadialRim: 18 in
225/45R18 is a metric radial with a 225-millimeter section width, a 45-series aspect ratio, and an 18-inch rim diameter. It is available from BFGoodrich and Nitto in Blackwall form, with W speed ratings to 168 mph and load figures reaching 1,521 pounds at 50 psi. This shared 18-inch fitment works for A220, C300, C43 AMG, and CLA250 applications that require this sidewall height and wheel diameter.
Explore 225/45R18 TiresYear(s): 2021Fit(s): A35 AMGConstruction: RadialRim: 19 in
235/35R19 is a metric radial with a 235-millimeter section width, a 35-series aspect ratio, and a 19-inch rim diameter. Nitto and BFGoodrich offer it in Blackwall form, and speed ratings vary by product between W at 168 mph and Y at 186 mph or higher. This size is specific to the A35 AMG and fits buyers keeping that model's 19-inch performance-oriented setup.
Explore 235/35R19 TiresYear(s): 2021Fit(s): A35 AMG, CLA35 AMGConstruction: RadialRim: 18 in
235/40R18 is a metric radial with a 235-millimeter section width, a 40-series aspect ratio, and an 18-inch rim diameter. It is available from BFGoodrich and Nitto in Blackwall form, with speed ratings varying by product between W at 168 mph and Y at 186 mph or higher, and load figures up to 1,521 pounds at 50 psi. This shared size serves A35 AMG and CLA35 AMG applications that use the 18-inch version of that fitment.
Explore 235/40R18 TiresYear(s): 2021Fit(s): AMG GT, C300, C43 AMG, C63 AMG, C63 AMG S, CLA45 AMGConstruction: RadialRim: 19 in
255/35R19 is a metric radial with a 255-millimeter section width, a 35-series aspect ratio, and a 19-inch rim diameter. BFGoodrich offers this size in Blackwall form, with speed ratings varying by product between W at 168 mph and Y at 186 mph or higher, and load figures reaching 2,041 pounds at 50 psi. It is shared across several higher-performance 2021 Mercedes-Benz models, so buyers should match it to the correct axle position and original wheel package.
Explore 255/35R19 TiresYear(s): 2021Fit(s): AMG GT, AMG GT C, C63 AMG, C63 AMG SConstruction: RadialRim: 19 in
265/35R19 is a metric radial with a 265-millimeter section width, a 35-series aspect ratio, and a 19-inch rim diameter. BFGoodrich and Nitto offer it in Blackwall form, with speed ratings varying by product between W at 168 mph and Y at 186 mph or higher. This size is shared by AMG GT, AMG GT C, C63 AMG, and C63 AMG S models that require a wider 19-inch performance fitment.
Explore 265/35R19 TiresYear(s): 2021Fit(s): AMG GTConstruction: RadialRim: 19-in
295/30R19 is a metric radial with a 295-millimeter section width, a 30-series aspect ratio, and a 19-inch rim diameter. This size is specific to the AMG GT rather than used across the broader 2021 Mercedes-Benz line. Buyers should treat it as part of that model's staggered high-performance setup rather than a general 19-inch Mercedes fitment.
Explore 295/30R19 TiresYear(s): 2021Fit(s): AMG GT, E63 AMG SConstruction: RadialRim: 20-in
295/30R20 is a metric radial with a 295-millimeter section width, a 30-series aspect ratio, and a 20-inch rim diameter. It is shared by the AMG GT and E63 AMG S, both of which use it as a wide low-profile performance fitment. This size belongs to specialized staggered applications, so axle placement should be confirmed before choosing a tire.
Explore 295/30R20 TiresYear(s): 2021Fit(s): AMG GT 43, AMG GT 53, AMG GT 63, Maybach S580, S500, S580Construction: RadialRim: 19-in
255/45R19 is a metric radial with a 255-millimeter section width, a 45-series aspect ratio, and a 19-inch rim diameter. This size appears across AMG GT 4-Door and upper S-Class or Maybach applications rather than on the smaller Mercedes lines. It fits buyers who need the taller-sidewall 19-inch front or all-around luxury-performance fitment used on those larger platforms.
Explore 255/45R19 TiresYear(s): 2021Fit(s): AMG GT 43, AMG GT 53, AMG GT 63, AMG GT 63 SConstruction: RadialRim: 20-in
265/40R20 is a metric radial with a 265-millimeter section width, a 40-series aspect ratio, and a 20-inch rim diameter. This size is specific to the AMG GT 4-Door family and AMG GT 63 S within the broader 2021 Mercedes-Benz range. It suits buyers maintaining the front half of a staggered 20- and 21-inch AMG setup.
Explore 265/40R20 TiresYear(s): 2021Fit(s): AMG GT 43, AMG GT 53, AMG GT 63, AMG GT 63 SConstruction: RadialRim: 21-in
275/35R21 is a metric radial with a 275-millimeter section width, a 35-series aspect ratio, and a 21-inch rim diameter. This size is shared within AMG GT 4-Door applications and is not a universal 2021 Mercedes-Benz fitment. Buyers should use it only where the car was equipped for the larger rear 21-inch portion of the staggered package.
Explore 275/35R21 TiresYear(s): 2021Fit(s): AMG GT 43, AMG GT 53, AMG GT 63Construction: RadialRim: 19-in
285/40R19 is a metric radial with a 285-millimeter section width, a 40-series aspect ratio, and a 19-inch rim diameter. This size is tied to AMG GT 43, AMG GT 53, and AMG GT 63 models rather than the full 2021 Mercedes-Benz line. It works for buyers keeping the 19-inch portion of those AMG GT 4-Door wheel packages.
Explore 285/40R19 TiresYear(s): 2021Fit(s): AMG GT 43, AMG GT 53, AMG GT 63, AMG GT 63 SConstruction: RadialRim: 20 in
295/35R20 is a metric radial with a 295-millimeter section width, a 35-series aspect ratio, and a 20-inch rim diameter. Nitto offers this size in Blackwall form with a W speed rating to 168 mph. It is specific to AMG GT 4-Door applications that need a wide 20-inch rear fitment.
Explore 295/35R20 TiresYear(s): 2021Fit(s): AMG GT 43, AMG GT 53, AMG GT 63, AMG GT 63 SConstruction: RadialRim: 21-in
315/30R21 is a metric radial with a 315-millimeter section width, a 30-series aspect ratio, and a 21-inch rim diameter. This size is reserved for certain AMG GT 4-Door rear applications rather than used broadly across the 2021 Mercedes-Benz lineup. Buyers should verify that their car carries the correct 21-inch staggered rear wheel before selecting it.
Explore 315/30R21 TiresYear(s): 2021Fit(s): AMG GT Black SeriesConstruction: RadialRim: 19 in
285/35R19 is a metric radial with a 285-millimeter section width, a 35-series aspect ratio, and a 19-inch rim diameter. BFGoodrich and Pro-Trac offer it with Blackwall and RWL sidewall styles, and speed ratings vary by product between W at 168 mph and Y at 186 mph or higher. This size is specific to the AMG GT Black Series, so buyers should keep it within that car's dedicated front fitment.
Explore 285/35R19 TiresYear(s): 2021Fit(s): AMG GT Black SeriesConstruction: RadialRim: 20-in
335/30R20 is a metric radial with a 335-millimeter section width, a 30-series aspect ratio, and a 20-inch rim diameter. This size is specific to the AMG GT Black Series and belongs to an extreme staggered rear setup. It should be chosen only for that application and with careful attention to the original wheel package.
Explore 335/30R20 TiresYear(s): 2021Fit(s): AMG GT CConstruction: RadialRim: 20 in
305/30R20 is a metric radial with a 305-millimeter section width, a 30-series aspect ratio, and a 20-inch rim diameter. Nitto and Pro-Trac offer it with Blackwall, RWL, and Redline sidewall styles, all in radial construction with W speed ratings to 168 mph. This size is specific to the AMG GT C and suits buyers matching that model's wide rear 20-inch fitment.
Explore 305/30R20 TiresYear(s): 2021Fit(s): C300, C63 AMG, C63 AMG S, CLA35 AMGConstruction: RadialRim: 19 in
245/35R19 is a metric radial with a 245-millimeter section width, a 35-series aspect ratio, and a 19-inch rim diameter. BFGoodrich and Nitto offer it in Blackwall form with W speed ratings to 168 mph, and load figures reach 1,433 pounds at 50 psi. It is shared by selected C-Class and CLA AMG applications that require a lower-profile 19-inch fitment.
Explore 245/35R19 TiresYear(s): 2021Fit(s): C300, C43 AMG, C63 AMG, CLA45 AMGConstruction: RadialRim: 18 in
245/40R18 is a metric radial with a 245-millimeter section width, a 40-series aspect ratio, and an 18-inch rim diameter. It is available from M&H Racemaster, BFGoodrich, and Nitto in Blackwall form, with speed ratings varying by product between W at 168 mph and Y at 186 mph or higher, and load figures reaching 1,609 pounds at 50 psi. This shared size fits several C-Class and CLA performance applications, so buyers should choose within that group and match the intended use of the tire.
Explore 245/40R18 TiresYear(s): 2021Fit(s): C300Construction: RadialRim: 17 in
225/50R17 is a metric radial with a 225-millimeter section width, a 50-series aspect ratio, and a 17-inch rim diameter. BFGoodrich and Nitto offer it in Blackwall form with W speed ratings to 168 mph, and load figures reach 1,653 pounds at 50 psi. This size is specific to the C300 and works for buyers keeping that model's more conventional 17-inch wheel package.
Explore 225/50R17 TiresYear(s): 2021Fit(s): C63 AMGConstruction: RadialRim: 18 in
255/40R18 is a metric radial with a 255-millimeter section width, a 40-series aspect ratio, and an 18-inch rim diameter. BFGoodrich offers it in Blackwall form, with speed ratings varying by product between W at 168 mph and Y at 186 mph or higher, and load figures reaching 1,709 pounds at 50 psi. This size is specific to the C63 AMG and is best treated as part of that model's dedicated 18-inch setup.
Explore 255/40R18 TiresYear(s): 2021Fit(s): C63 AMG, C63 AMG SConstruction: RadialRim: 19-in
285/30R19 is a metric radial with a 285-millimeter section width, a 30-series aspect ratio, and a 19-inch rim diameter. This size is shared by the C63 AMG and C63 AMG S rather than by the wider 2021 Mercedes-Benz line. Buyers should use it as the matching wide rear fitment for those specific C63 applications.
Explore 285/30R19 TiresYear(s): 2021Fit(s): C63 AMGConstruction: RadialRim: 18 in
285/35R18 is a metric radial with a 285-millimeter section width, a 35-series aspect ratio, and an 18-inch rim diameter. Nitto offers this size in Blackwall form with a W speed rating to 168 mph and a load figure of 1,819 pounds at 50 psi. It is specific to the C63 AMG and belongs to that model's wider 18-inch rear fitment.
Explore 285/35R18 TiresYear(s): 2021Fit(s): C63 AMGConstruction: RadialRim: 18 in
265/40R18 is a metric radial with a 265-millimeter section width, a 40-series aspect ratio, and an 18-inch rim diameter. BFGoodrich offers it in Blackwall form with a Y speed rating of 186 mph or higher and a load figure of 1,819 pounds at 50 psi. This size is specific to the C63 AMG and suits buyers preserving that model's 18-inch front fitment.
Explore 265/40R18 TiresYear(s): 2021Fit(s): C63 AMG SConstruction: RadialRim: 20 in
285/30R20 is a metric radial with a 285-millimeter section width, a 30-series aspect ratio, and a 20-inch rim diameter. Nitto and Pro-Trac offer it with Blackwall, RWL, and Redline sidewall styles, all with W speed ratings to 168 mph. This size is specific to the C63 AMG S and fits buyers matching that model's 20-inch rear application.
Explore 285/30R20 TiresYear(s): 2021Fit(s): CLS450, CLS53 AMG, E450, E53 AMGConstruction: RadialRim: 20 in
245/35R20 is a metric radial with a 245-millimeter section width, a 35-series aspect ratio, and a 20-inch rim diameter. BFGoodrich and Nitto offer it in Blackwall form with W speed ratings to 168 mph, and load figures reach 1,521 pounds at 50 psi. It is shared by CLS and E-Class performance-oriented applications that use a 20-inch low-profile front fitment.
Explore 245/35R20 TiresYear(s): 2021Fit(s): CLS450, CLS53 AMG, E350, E450, E53 AMGConstruction: RadialRim: 19 in
245/40R19 is a metric radial with a 245-millimeter section width, a 40-series aspect ratio, and a 19-inch rim diameter. BFGoodrich offers this size in Blackwall form, with speed ratings varying by product between W at 168 mph and Y at 186 mph or higher, and load figures reaching 1,653 pounds at 50 psi. This shared fitment covers several CLS and E-Class applications using a 19-inch package.
Explore 245/40R19 TiresYear(s): 2021Fit(s): CLS450, CLS53 AMG, E450, E53 AMGConstruction: RadialRim: 20 in
275/30R20 is a metric radial with a 275-millimeter section width, a 30-series aspect ratio, and a 20-inch rim diameter. Nitto offers this size in Blackwall form with a W speed rating to 168 mph. It is shared by certain CLS and E-Class models as the wider half of a 20-inch staggered setup.
Explore 275/30R20 TiresYear(s): 2021Fit(s): CLS450, CLS53 AMG, E350, E450, E53 AMGConstruction: RadialRim: 19 in
275/35R19 is a metric radial with a 275-millimeter section width, a 35-series aspect ratio, and a 19-inch rim diameter. BFGoodrich and Nitto offer it in Blackwall form, with speed ratings varying by product between W at 168 mph and Y at 186 mph or higher, and load figures reaching 1,764 pounds at 50 psi. This size is shared by several CLS and E-Class applications that need a wider 19-inch rear or paired fitment.
Explore 275/35R19 TiresYear(s): 2021Fit(s): E350, E450Construction: RadialRim: 18 in
245/45R18 is a metric radial with a 245-millimeter section width, a 45-series aspect ratio, and an 18-inch rim diameter. BFGoodrich and Nitto offer it in Blackwall form, with speed ratings varying by product between W at 168 mph and Y at 186 mph or higher, and load figures reaching 1,764 pounds at 50 psi. This shared size serves E350 and E450 models equipped with the 18-inch wheel package.
Explore 245/45R18 TiresYear(s): 2021Fit(s): E350, E450Construction: RadialRim: 18 in
275/40R18 is a metric radial with a 275-millimeter section width, a 40-series aspect ratio, and an 18-inch rim diameter. BFGoodrich, Nitto, and Pro-Trac offer it with Blackwall and Redline sidewall styles, with W speed ratings to 168 mph and load figures reaching 1,929 pounds at 50 psi. This size is shared by E350 and E450 applications that need the wider 18-inch companion fitment.
Explore 275/40R18 TiresYear(s): 2021Fit(s): E450, S560Construction: RadialRim: 19 in
245/45R19 is a metric radial with a 245-millimeter section width, a 45-series aspect ratio, and a 19-inch rim diameter. BFGoodrich and Nitto offer it in Blackwall form, with speed ratings varying by product between W at 168 mph and Y at 186 mph or higher, and load figures reaching 1,874 pounds at 50 psi. This shared fitment works for E450 and S560 applications using a taller-sidewall 19-inch setup.
Explore 245/45R19 TiresYear(s): 2021Fit(s): E450, S560Construction: RadialRim: 20 in
245/40R20 is a metric radial with a 245-millimeter section width, a 40-series aspect ratio, and a 20-inch rim diameter. BFGoodrich, Nitto, and Pro-Trac offer it with Blackwall and RWL sidewall styles, and speed ratings vary by product between W at 168 mph and Y at 186 mph or higher, with load figures up to 1,709 pounds at 50 psi. This size is shared by E450 and S560 models equipped with the 20-inch wheel package.
Explore 245/40R20 TiresYear(s): 2021Fit(s): E450, S560Construction: RadialRim: 20 in
275/35R20 is a metric radial with a 275-millimeter section width, a 35-series aspect ratio, and a 20-inch rim diameter. BFGoodrich, Nitto, and Pro-Trac offer it with Blackwall and RWL sidewall styles, and speed ratings vary by product between W at 168 mph and Y at 186 mph or higher, with load figures reaching 1,874 pounds at 50 psi. This shared size serves E450 and S560 applications needing the wider 20-inch companion fitment.
Explore 275/35R20 TiresYear(s): 2021Fit(s): E63 AMG SConstruction: RadialRim: 20 in
265/35R20 is a metric radial with a 265-millimeter section width, a 35-series aspect ratio, and a 20-inch rim diameter. Nitto, BFGoodrich, and Pro-Trac offer it with Blackwall, Redline, and RWL sidewall styles, and speed ratings vary by product between W at 168 mph and Y at 186 mph or higher, with load figures reaching 1,709 pounds at 50 psi. This size is specific to the E63 AMG S and suits buyers matching that model's front 20-inch fitment.
Explore 265/35R20 TiresYear(s): 2021Fit(s): Maybach S580, S500, S580, S63 AMGConstruction: RadialRim: 20 in
255/40R20 is a metric radial with a 255-millimeter section width, a 40-series aspect ratio, and a 20-inch rim diameter. BFGoodrich offers it in Blackwall form with a Y speed rating of 186 mph or higher and a load figure of 1,819 pounds at 50 psi. It is shared by select S-Class, Maybach, and AMG S-Class applications that require this 20-inch fitment.
Explore 255/40R20 TiresYear(s): 2021Fit(s): Maybach S580Construction: RadialRim: 21-in
265/35R21 is a metric radial with a 265-millimeter section width, a 35-series aspect ratio, and a 21-inch rim diameter. This size is specific to the Maybach S580 rather than used across the wider 2021 Mercedes-Benz lineup. It suits buyers keeping the larger-diameter luxury fitment associated with that flagship model.
Explore 265/35R21 TiresYear(s): 2021Fit(s): Maybach S580, S500, S580, S63 AMGConstruction: RadialRim: 20 in
285/35R20 is a metric radial with a 285-millimeter section width, a 35-series aspect ratio, and a 20-inch rim diameter. BFGoodrich, Nitto, and Pro-Trac offer it with Blackwall and RWL sidewall styles, and speed ratings vary by product between W at 168 mph and Y at 186 mph or higher. This shared size covers select Maybach, S-Class, and AMG S-Class applications that need a wider 20-inch fitment.
Explore 285/35R20 TiresYear(s): 2021Fit(s): S500, S580Construction: RadialRim: 21-in
255/35R21 is a metric radial with a 255-millimeter section width, a 35-series aspect ratio, and a 21-inch rim diameter. This size is shared only by the S500 and S580 within the 2021 Mercedes-Benz range. Buyers should use it for those specific 21-inch front applications rather than assume it applies to every modern S-Class.
Explore 255/35R21 TiresYear(s): 2021Fit(s): S500, S580Construction: RadialRim: 21-in
285/30R21 is a metric radial with a 285-millimeter section width, a 30-series aspect ratio, and a 21-inch rim diameter. This size is specific to certain S500 and S580 rear applications and is not shared across the broader 2021 Mercedes-Benz lineup. It should be matched carefully to the 21-inch staggered rear wheel package.
Explore 285/30R21 TiresYear(s): 2021Fit(s): S560Construction: RadialRim: 19 in
275/40R19 is a metric radial with a 275-millimeter section width, a 40-series aspect ratio, and a 19-inch rim diameter. BFGoodrich and Nitto offer it in Blackwall form, with speed ratings varying by product between W at 168 mph and Y at 186 mph or higher, and load figures reaching 2,039 pounds at 50 psi. This size is specific to the S560 and belongs to that model's 19-inch wider fitment.
Explore 275/40R19 Tires2021 Mercedes-Benz Models
Twenty-seven Mercedes-Benz model cores are covered for 2021, ranging from entry luxury sedans to hand-built AMG halo cars and long-wheelbase flagship sedans. Tire size varies heavily by model family, and in many cases by wheel package and axle position, so identifying the exact model is essential before settling on a size. Select a model below to narrow the fitment history and see the tire options that match it.
2021 Mercedes-Benz A220
The A220 was Mercedes-Benz's compact entry sedan, aimed at buyers who wanted the brand's modern tech and upscale feel in a smaller package. Its fitments span 17-, 18-, and 19-inch wheels, reflecting how wheel package choice changes the tire size on this model.
Associated Tire Sizes:
- 205/55R17 — radial, standard-height fitment
- 225/45R18 — radial, lower-profile fitment
- 225/40R19 — radial, low-profile 19-inch fitment
2021 Mercedes-Benz A35 AMG
The A35 AMG brought AMG tuning to the smaller A-Class platform, blending compact dimensions with a more aggressive chassis and visual package. Its tires mount on 18- or 19-inch wheels depending on configuration.
Associated Tire Sizes:
Explore 2021 Mercedes-Benz A35 AMG Tires →2021 Mercedes-Benz AMG GT
The AMG GT was Mercedes-Benz's dedicated two-seat performance car, with a long-hood, rear-drive layout and a strong focus on speed and balance. Its tire package uses 19- and 20-inch wheels in staggered form, with wider rear sizes than front.
Associated Tire Sizes:
- 255/35R19 — radial, wide 19-inch fitment
- 265/35R19 — radial, wider 19-inch fitment
- 295/30R19 — radial, staggered rear fitment
- 295/30R20 — radial, staggered rear 20-inch fitment
2021 Mercedes-Benz AMG GT 43
The AMG GT 43 was the six-cylinder entry point into the four-door AMG GT family, combining fastback styling with luxury-sedan usability. Its tires mount on 19-, 20-, and 21-inch wheels, often in staggered front-and-rear combinations.
Associated Tire Sizes:
- 255/45R19 — radial, taller-sidewall 19-inch fitment
- 265/40R20 — radial, 20-inch front fitment
- 275/35R21 — radial, 21-inch rear fitment
- 285/40R19 — radial, wider 19-inch fitment
- 295/35R20 — radial, wide 20-inch rear fitment
- 315/30R21 — radial, extra-wide 21-inch rear fitment
2021 Mercedes-Benz AMG GT 53
The AMG GT 53 added more power and a stronger AMG character while retaining the four-door GT's blend of performance and grand-touring comfort. Like its siblings, it uses 19-, 20-, and 21-inch wheel packages with staggered sizing.
Associated Tire Sizes:
- 255/45R19 — radial, taller-sidewall 19-inch fitment
- 265/40R20 — radial, 20-inch front fitment
- 275/35R21 — radial, 21-inch rear fitment
- 285/40R19 — radial, wider 19-inch fitment
- 295/35R20 — radial, wide 20-inch rear fitment
- 315/30R21 — radial, extra-wide 21-inch rear fitment
2021 Mercedes-Benz AMG GT 63
The AMG GT 63 was the V8-powered version of the four-door GT, aimed at buyers who wanted flagship AMG pace in a practical body style. Its fitments cover 19-, 20-, and 21-inch wheels with distinctly staggered front and rear sizing.
Associated Tire Sizes:
- 255/45R19 — radial, taller-sidewall 19-inch fitment
- 265/40R20 — radial, 20-inch front fitment
- 275/35R21 — radial, 21-inch rear fitment
- 285/40R19 — radial, wider 19-inch fitment
- 295/35R20 — radial, wide 20-inch rear fitment
- 315/30R21 — radial, extra-wide 21-inch rear fitment
2021 Mercedes-Benz AMG GT 63 S
The AMG GT 63 S sat even higher in the four-door AMG GT hierarchy, pairing super-sedan performance with an upscale cabin and dramatic fastback profile. Its tire fitments use 20-inch fronts and either 20- or 21-inch rears depending on wheel package.
Associated Tire Sizes:
- 265/40R20 — radial, 20-inch front fitment
- 275/35R21 — radial, 21-inch rear fitment
- 295/35R20 — radial, wide 20-inch rear fitment
- 315/30R21 — radial, extra-wide 21-inch rear fitment
2021 Mercedes-Benz AMG GT Black Series
The AMG GT Black Series was the most track-focused roadgoing AMG GT of the era, developed around extreme aero, chassis tuning, and outright lap-time capability. Its tires mount on 19-inch front and 20-inch rear wheels in a very specialized staggered setup.
Associated Tire Sizes:
- 285/35R19 — radial, dedicated front performance fitment
- 335/30R20 — radial, extra-wide rear performance fitment
2021 Mercedes-Benz AMG GT C
The AMG GT C sat between the standard AMG GT and the more extreme variants, bringing a broader rear stance and a more assertive grand-touring personality. Its fitment combines 19-inch front and 20-inch rear wheels in staggered form.
Associated Tire Sizes:
Explore 2021 Mercedes-Benz AMG GT C Tires →2021 Mercedes-Benz C300
The C300 was the core compact luxury sedan in the Mercedes-Benz range, balancing everyday comfort with a sport-sedan feel. Depending on wheel package, it uses 17-, 18-, or 19-inch tires, with some setups square and others paired by width.
Associated Tire Sizes:
- 225/50R17 — radial, standard-height fitment
- 225/45R18 — radial, 18-inch fitment
- 225/40R19 — radial, low-profile 19-inch fitment
- 245/35R19 — radial, wider 19-inch fitment
- 245/40R18 — radial, wider 18-inch fitment
- 255/35R19 — radial, wide 19-inch performance fitment
2021 Mercedes-Benz C43 AMG
The C43 AMG gave the C-Class a stronger AMG character without stepping all the way into full C63 territory. Its tire options mount on 18- and 19-inch wheels, reflecting the model's sport-luxury mission.
Associated Tire Sizes:
- 225/45R18 — radial, 18-inch fitment
- 225/40R19 — radial, low-profile 19-inch fitment
- 245/40R18 — radial, wider 18-inch fitment
- 255/35R19 — radial, wide 19-inch performance fitment
2021 Mercedes-Benz C63 AMG
The C63 AMG remained one of Mercedes-Benz's signature compact muscle sedans, known for V8 power and a more aggressive chassis than the rest of the C-Class line. Its tires mount on 18- and 19-inch wheels, with clear staggered front and rear sizing in several packages.
Associated Tire Sizes:
- 245/40R18 — radial, 18-inch front fitment
- 255/40R18 — radial, wider 18-inch front fitment
- 265/40R18 — radial, 18-inch performance front fitment
- 285/35R18 — radial, wide 18-inch rear fitment
- 245/35R19 — radial, 19-inch front fitment
- 255/35R19 — radial, wide 19-inch fitment
- 265/35R19 — radial, 19-inch performance fitment
- 285/30R19 — radial, wide 19-inch rear fitment
2021 Mercedes-Benz C63 AMG S
The C63 AMG S pushed the C-Class AMG formula further with a sharper performance focus and more serious hardware. Its fitments are centered on 19- and 20-inch wheels, especially in staggered front-and-rear combinations.
Associated Tire Sizes:
- 245/35R19 — radial, 19-inch front fitment
- 255/35R19 — radial, wide 19-inch fitment
- 265/35R19 — radial, 19-inch performance fitment
- 285/30R19 — radial, wide 19-inch rear fitment
- 285/30R20 — radial, wide 20-inch rear fitment
2021 Mercedes-Benz CLA250
The CLA250 carried Mercedes-Benz coupe-like styling into the compact luxury class, with a swept roofline and a sportier visual stance than the A-Class sedan. Its tires mount on 18- and 19-inch wheels depending on package.
Associated Tire Sizes:
Explore 2021 Mercedes-Benz CLA250 Tires →2021 Mercedes-Benz CLA35 AMG
The CLA35 AMG built on the CLA's sleek shape with AMG styling and a more energetic chassis setup. Its fitments use 18- and 19-inch wheels, with the larger diameter paired to a shorter sidewall.
Associated Tire Sizes:
Explore 2021 Mercedes-Benz CLA35 AMG Tires →2021 Mercedes-Benz CLA45 AMG
The CLA45 AMG was the more serious high-output version of the CLA, aimed at buyers who wanted compact dimensions with very strong performance. Its sizes span 18- and 19-inch wheels with wider performance-oriented fitments.
Associated Tire Sizes:
Explore 2021 Mercedes-Benz CLA45 AMG Tires →2021 Mercedes-Benz CLS450
The CLS450 continued the brand's four-door coupe theme, blending E-Class underpinnings with a lower, more dramatic silhouette. Its tire package uses 19- and 20-inch wheels with staggered sizing depending on configuration.
Associated Tire Sizes:
- 245/40R19 — radial, 19-inch front fitment
- 275/35R19 — radial, wide 19-inch rear fitment
- 245/35R20 — radial, 20-inch front fitment
- 275/30R20 — radial, wide 20-inch rear fitment
2021 Mercedes-Benz CLS53 AMG
The CLS53 AMG paired the CLS body with AMG tuning, creating a fast grand-touring sedan with a more assertive chassis and styling package. Its tires mount on 19- and 20-inch wheels in staggered form.
Associated Tire Sizes:
- 245/40R19 — radial, 19-inch front fitment
- 275/35R19 — radial, wide 19-inch rear fitment
- 245/35R20 — radial, 20-inch front fitment
- 275/30R20 — radial, wide 20-inch rear fitment
2021 Mercedes-Benz E350
The E350 was the heart of the traditional midsize Mercedes-Benz sedan lineup, known for its blend of ride quality, refinement, and everyday use. Its fitments use 18- or 19-inch wheels, with wider companion sizes depending on package.
Associated Tire Sizes:
- 245/45R18 — radial, 18-inch fitment
- 275/40R18 — radial, wider 18-inch fitment
- 245/40R19 — radial, 19-inch fitment
- 275/35R19 — radial, wider 19-inch fitment
2021 Mercedes-Benz E450
The E450 added more power and a richer touring character to the E-Class while retaining the platform's strong balance of luxury and road manners. Its tires span 18-, 19-, and 20-inch wheels, including several staggered front-and-rear combinations.
Associated Tire Sizes:
- 245/45R18 — radial, 18-inch fitment
- 275/40R18 — radial, wider 18-inch fitment
- 245/45R19 — radial, taller-sidewall 19-inch fitment
- 245/40R19 — radial, 19-inch fitment
- 275/35R19 — radial, wider 19-inch fitment
- 245/40R20 — radial, 20-inch fitment
- 245/35R20 — radial, low-profile 20-inch fitment
- 275/35R20 — radial, wide 20-inch fitment
- 275/30R20 — radial, ultra-low-profile 20-inch fitment
2021 Mercedes-Benz E53 AMG
The E53 AMG brought AMG tuning to the E-Class in a form suited to fast road use and long-distance touring. Its fitments concentrate on 19- and 20-inch staggered wheel packages.
Associated Tire Sizes:
- 245/40R19 — radial, 19-inch front fitment
- 275/35R19 — radial, wide 19-inch rear fitment
- 245/35R20 — radial, 20-inch front fitment
- 275/30R20 — radial, wide 20-inch rear fitment
2021 Mercedes-Benz E63 AMG S
The E63 AMG S was one of the most powerful and rapid sedans in the Mercedes-Benz lineup, pairing executive-car space with true super-sedan capability. Its tire package uses staggered 20-inch front and rear sizes.
Associated Tire Sizes:
Explore 2021 Mercedes-Benz E63 AMG S Tires →2021 Mercedes-Benz Maybach S580
The Maybach S580 represented the ultra-luxury end of the Mercedes-Benz lineup, with an emphasis on rear-seat comfort, presence, and refinement. Its fitments use 19-, 20-, and 21-inch wheels, with sizes chosen for both stance and flagship-level touring character.
Associated Tire Sizes:
- 255/45R19 — radial, 19-inch luxury fitment
- 255/40R20 — radial, 20-inch luxury fitment
- 285/35R20 — radial, wider 20-inch fitment
- 265/35R21 — radial, 21-inch flagship fitment
2021 Mercedes-Benz S500
The S500 continued the S-Class tradition as Mercedes-Benz's engineering-led luxury flagship, built around comfort, technology, and effortless road manners. Its tire packages use 19-, 20-, and 21-inch wheels, including staggered 21-inch combinations.
Associated Tire Sizes:
- 255/45R19 — radial, 19-inch luxury fitment
- 255/40R20 — radial, 20-inch luxury fitment
- 285/35R20 — radial, wider 20-inch fitment
- 255/35R21 — radial, 21-inch front fitment
- 285/30R21 — radial, 21-inch rear fitment
2021 Mercedes-Benz S560
The S560 remained part of the outgoing S-Class generation for buyers who valued the traditional flagship Mercedes formula of quiet comfort and high-speed stability. Its fitments use 19- and 20-inch wheel packages with wider companion sizes.
Associated Tire Sizes:
- 245/45R19 — radial, 19-inch fitment
- 275/40R19 — radial, wider 19-inch fitment
- 245/40R20 — radial, 20-inch fitment
- 275/35R20 — radial, wider 20-inch fitment
2021 Mercedes-Benz S580
The S580 served as a V8-powered version of the latest S-Class, combining traditional Mercedes-Benz flagship comfort with stronger performance. Its sizes span 19-, 20-, and 21-inch wheels, including staggered 21-inch fitments.
Associated Tire Sizes:
- 255/45R19 — radial, 19-inch luxury fitment
- 255/40R20 — radial, 20-inch luxury fitment
- 285/35R20 — radial, wider 20-inch fitment
- 255/35R21 — radial, 21-inch front fitment
- 285/30R21 — radial, 21-inch rear fitment
2021 Mercedes-Benz S63 AMG
The S63 AMG transformed the large S-Class into a high-performance luxury sedan without losing its flagship character. Its fitment here uses 20-inch wheels with a wider companion rear size.
Associated Tire Sizes:
Explore 2021 Mercedes-Benz S63 AMG Tires →Best 2021 Mercedes-Benz Tires for Sale
Ninety-nine products are available across 24 tire sizes for 2021 Mercedes-Benz vehicles. Coverage includes Blackwall-only radial choices from BFGoodrich, Nitto, and M&H Racemaster in many sizes, plus select Pro-Trac RWL and Redline options in several 19-, 20-, and 18-inch performance sizes. Confirm the exact size, axle position, and speed rating before selecting.
Frequently Asked Questions
These FAQs sort out the wide spread of 2021 Mercedes-Benz tire sizes, from compact A-Class and CLA fitments to staggered AMG, CLS, E-Class, and S-Class packages. They also cover sidewall style availability, rim-width compatibility, highway use, and long-term care for low-mileage luxury and performance cars.