Mercedes-Benz Trucks GLE400 Tires

Mercedes-Benz Trucks GLE400 belongs to the modern luxury SUV era, where ride quality, road manners, and wheel package choices all play a larger role in tire selection than they do on many older collector vehicles. Across the 2016 to 2019 span covered here, Mercedes-Benz Trucks GLE400 uses more than one factory tire size, which means the right choice is tied to the specific wheel package rather than the model name alone. The key complication is a rim diameter split between 19-inch and 20-inch applications late in the run. Before choosing a tire for a Mercedes-Benz Trucks GLE400, first confirm whether the vehicle is wearing 19-inch or 20-inch wheels.

Mercedes-Benz Trucks GLE400 Tire Size Guide

Mercedes-Benz Trucks GLE400 changed wheel diameter during the years covered here, using both 19-inch and 20-inch rims, with the 19-inch size appearing in 2019. Across 2016 to 2019, this model group uses 2 distinct tire sizes. Both sizes use modern metric radial sizing, where the section width is given in millimeters, the aspect ratio is the sidewall height as a percentage of width, and the final number is the rim diameter in inches.

265/45R202016-2017, 2019Metric radial

265/45R20 fits Mercedes-Benz Trucks GLE400 models from 2016 and 2017, and it also appears on some 2019 vehicles. The size code means a 265mm section width, a 45 aspect ratio sidewall, radial construction, and a 20-inch rim diameter. Choose this size if the Mercedes-Benz Trucks GLE400 is equipped with 20-inch wheels, and verify the wheel size on the vehicle before matching tires to the rim.

255/50R192019Metric radial

255/50R19 applies to certain 2019 Mercedes-Benz Trucks GLE400 configurations. The size code means a 255mm section width, a 50 aspect ratio sidewall, radial construction, and a 19-inch rim diameter. Choose this size only for a Mercedes-Benz Trucks GLE400 that carries 19-inch wheels, since it is a different wheel and tire package from the 20-inch fitment.

Mercedes-Benz Trucks GLE400 Tires by Year

Mercedes-Benz Trucks GLE400 production changed from 20-inch to 19-inch wheel availability in 2019, so the first step is to confirm which rim diameter the specific vehicle carries. In 2019, two sizes are listed, reflecting a wheel-package split between 19-inch and 20-inch applications. Use the year listing to narrow the options, then match the tire size to the wheels actually fitted to the Mercedes-Benz Trucks GLE400.

Frequently Asked Questions

The questions below focus on the Mercedes-Benz Trucks GLE400 wheel-size split, how to read its metric radial sizes, and how to confirm the correct fit when one model year can use either 19-inch or 20-inch tires.

Size Basics & Fitment

Mercedes-Benz Trucks GLE400 uses two tire sizes across the years covered here: 265/45R20 for 2016, 2017, and some 2019 vehicles, plus 255/50R19 for certain 2019 vehicles. The 265/45R20 size fits a 20-inch rim, while 255/50R19 fits a 19-inch rim. Both are modern metric radial sizes, but they are not interchangeable because they are built for different wheel diameters.

The practical takeaway is that the correct tire for a Mercedes-Benz Trucks GLE400 depends on the wheel package on the vehicle, not just the model name. Start with the model year, then confirm the wheel diameter on the actual SUV before choosing between the 19-inch and 20-inch fitments.

On a Mercedes-Benz Trucks GLE400, 265/45R20 breaks down into four parts. The 265 is the section width in millimeters, 45 is the aspect ratio, meaning the sidewall height is 45 percent of the section width, R identifies radial construction, and 20 is the wheel diameter in inches. It is a modern low-profile SUV fitment built specifically for a 20-inch rim.

Reading the code correctly matters because a Mercedes-Benz Trucks GLE400 can appear with more than one factory size in the years covered here. If the wheel is 20 inches, 265/45R20 is the correct format to match; if the wheel is 19 inches, a different size is required.

The 2019 Mercedes-Benz Trucks GLE400 has two tire sizes listed because that year includes a rim-diameter split. One fitment uses 255/50R19 on a 19-inch wheel, while the other uses 265/45R20 on a 20-inch wheel. The difference is not just tread width or profile; it is a different wheel and tire package.

That means a 2019 Mercedes-Benz Trucks GLE400 owner should identify the wheels on the vehicle before selecting replacement tires. Checking the size molded on the current tire sidewall and confirming the wheel diameter is the quickest way to avoid choosing a tire that will not match the rim.

Mercedes-Benz Trucks GLE400 uses both 20-inch and 19-inch rim diameters in the years covered here. The 20-inch fitment appears in 2016, 2017, and some 2019 applications with size 265/45R20, while the 19-inch fitment appears in 2019 with size 255/50R19. The tire size itself tells you the intended rim diameter because the final number in each metric radial code is the wheel size in inches.

For fitment purposes, wheel diameter is the first item to verify on a Mercedes-Benz Trucks GLE400. Once the rim size is confirmed, the rest of the size choice becomes straightforward, since each listed tire size is tied directly to either the 19-inch or 20-inch wheel package.

Buying the Right Tire

For a 2019 Mercedes-Benz Trucks GLE400, the correct tire size is determined by the wheel diameter fitted to the vehicle. A 19-inch wheel uses 255/50R19, while a 20-inch wheel uses 265/45R20. Because both sizes appear in the same model year, the year alone does not identify the correct fitment.

The most reliable approach is to compare the current tire sidewall marking with the wheel diameter on the vehicle. If the Mercedes-Benz Trucks GLE400 has had wheel changes during its life, checking the actual installed wheel and tire package is more useful than relying on assumptions tied only to the registration year.

No product brand listings are included here for Mercedes-Benz Trucks GLE400. What is established clearly is the size range: 265/45R20 for 2016, 2017, and some 2019 vehicles, plus 255/50R19 for certain 2019 vehicles. Those two sizes define the fitment framework for this model group.

Brand selection should come after the fitment is nailed down on the Mercedes-Benz Trucks GLE400. Once the correct size and wheel diameter are confirmed, you can evaluate brand options in that exact size according to driving use, appearance preferences, and whether the vehicle is kept as a daily road machine or a lower-mile specialty vehicle.

No sidewall-style variation is identified here for Mercedes-Benz Trucks GLE400 tires. The key confirmed details are the two metric radial sizes and their matching wheel diameters: 255/50R19 on 19-inch rims and 265/45R20 on 20-inch rims. Those dimensions matter more to fitment than sidewall appearance choices.

For a Mercedes-Benz Trucks GLE400, sidewall style should be treated as a secondary decision after size, load suitability, and wheel diameter are confirmed. Owners who are trying to preserve the intended look of the vehicle should compare the sidewall appearance of the existing tires with the replacement options in the exact size required.

No separate named tire series are identified here for Mercedes-Benz Trucks GLE400. The confirmed distinction is between two fitment sizes rather than between multiple historical construction families or period tire series. Both listed sizes are metric radial formats intended for modern SUV use.

That means the main selection job on a Mercedes-Benz Trucks GLE400 is not choosing between old-style construction types, but making sure the tire matches the correct 19-inch or 20-inch wheel package. After that, differences between available replacement tires are usually evaluated by tread design, load and speed specifications, and intended road use.

Maintenance & Longevity

A Mercedes-Benz Trucks GLE400 should be stored on a clean, dry surface away from direct sunlight, ozone sources, and large temperature swings. Tires last better when they are kept out of prolonged UV exposure and when the vehicle is not left sitting with underinflated tires carrying full weight on one contact patch for months at a time.

For longer storage, keep the Mercedes-Benz Trucks GLE400 at the recommended pressure for its fitted tire size and move it periodically to avoid flat spotting. If the vehicle sees only occasional use, regular visual checks for cracking, impact damage, and uneven wear are just as important as tread depth.

Tires on a Mercedes-Benz Trucks GLE400 should be given a visual inspection before regular road use and a more careful inspection at routine service intervals. Look for cuts, sidewall bulges, punctures, uneven shoulder wear, and signs of aging. Because this model can use either 19-inch or 20-inch wheel packages, it also helps to verify that all four tires match the intended size for the wheels installed.

Frequent inspections matter because tire problems often show up as wear patterns before they become obvious on the road. If a Mercedes-Benz Trucks GLE400 has been parked for extended periods or has recently had wheel changes, check inflation pressures and confirm the size on each axle before putting meaningful mileage on the vehicle.

A Mercedes-Benz Trucks GLE400 may need tire replacement even when the tread still looks usable if the tires show age cracking, impact damage, sidewall bulges, vibration issues, repeated pressure loss, or signs of internal deterioration. Tread depth is only one part of tire condition. Calendar age, storage history, and how the vehicle has been used all matter on a low-mile or intermittently driven SUV.

For an older or collector-kept Mercedes-Benz Trucks GLE400, age-based inspection becomes especially important because limited driving can hide tire deterioration. If the vehicle feels harsh, develops new vibration, or shows visible weathering, have the tires evaluated and replace them as a set where appropriate to preserve predictable handling.

Restoration & Authenticity

Mercedes-Benz Trucks GLE400 appears here with two original fitment sizes across the years covered: 265/45R20 for 2016, 2017, and some 2019 vehicles, plus 255/50R19 for certain 2019 vehicles. Both are modern metric radial sizes, and the difference follows the wheel package rather than an older bias-ply or antique sizing system.

If originality matters on a Mercedes-Benz Trucks GLE400, the goal is to match the exact wheel-and-tire package appropriate to the individual vehicle rather than selecting by model name alone. Factory literature, the vehicle placard, and marque-specific records are the best references when you want the replacement size to mirror the original setup closely.

Correct tire fitment can affect both presentation and perceived correctness on a Mercedes-Benz Trucks GLE400, especially when the vehicle is being preserved to factory appearance. Using the proper 19-inch or 20-inch wheel-and-tire combination keeps the stance, sidewall profile, and overall visual balance in line with the vehicle’s intended configuration.

For owners concerned with judging or long-term collector value, the practical point is to preserve the correct size for the specific Mercedes-Benz Trucks GLE400 configuration. Keeping records of wheel size, fitted tire size, and any changes made over time also helps support authenticity if the vehicle is shown or evaluated later.

Mercedes-Benz Trucks GLE400 belongs to a modern era where the critical authenticity markers are the correct metric radial size and matching wheel diameter, not the wide range of period sidewall treatments seen on much older collector cars. The confirmed fitments are 255/50R19 and 265/45R20, each tied to its own rim diameter and wheel package.

For a Mercedes-Benz Trucks GLE400 restoration or preservation project, matching the original tire size and overall appearance of the installed wheel package matters most. If the vehicle still carries its original wheels, use that as the visual baseline when comparing replacement tires so the finished look stays consistent with the factory character.

Safety & Road Use

A tire for a Mercedes-Benz Trucks GLE400 can be roadworthy when it matches the correct size and wheel diameter, is in sound condition, and is appropriate for the way the vehicle is used. The key fitment choices here are 255/50R19 for 19-inch wheels and 265/45R20 for 20-inch wheels. A size mismatch is a fitment problem before it is anything else.

Safe road use starts with matching the tire to the installed wheel package on the Mercedes-Benz Trucks GLE400, then checking inflation, overall condition, and even wear. If the vehicle has replacement wheels or mixed tires from a prior owner, sort that out before regular driving so handling and clearance are consistent.

Before driving a Mercedes-Benz Trucks GLE400, check tire pressure, visible condition, tread wear, and the size stamped on each tire. This model can carry either 19-inch or 20-inch wheel packages in the years covered here, so confirming that the tires match the installed rims is part of the basic pre-drive inspection. Also look for curb damage, punctures, and anything unusual in the sidewall area.

That quick inspection helps catch the common issues that cause vibration, pull, or poor road behavior in a Mercedes-Benz Trucks GLE400. If the SUV has been sitting, add a short low-speed shakedown before longer travel and pay attention to warning signs like thumping, steering shake, or pressure loss.

Appropriate speed for a Mercedes-Benz Trucks GLE400 depends on the exact tire fitted, its current condition, and its service specifications, not on the model name alone. The confirmed original-style fitments here are modern metric radial sizes rather than antique or bias-ply formats, but safe speed still depends on using the correct 19-inch or 20-inch tire size and keeping the tire in sound condition.

In practical terms, a Mercedes-Benz Trucks GLE400 should only be driven at speeds suitable for the condition and rating of the tires actually installed. If there is any age-related deterioration, impact damage, vibration, or uncertainty about the tire history, resolve that first rather than assuming normal highway use is automatically appropriate.