The 2007 Chevrolet Trucks Silverado 1500 LTZ sits in the era when full-size pickups had to balance everyday comfort, towing utility, and a more upscale trim presentation. On an LTZ, tire choice matters because wheel package and configuration can shift the truck between 17-inch, 18-inch, and 20-inch fitments, all in radial construction. That makes this page less about choosing between old and new tire technology and more about confirming the exact size your truck uses, then matching the tire to how it is equipped. For owners who drive, haul, or maintain a clean factory-style look, wheel diameter and sub-model details come first.
Which Tire Size Is Right for The 2007 Chevrolet Trucks Silverado 1500 LTZ
The 2007 Chevrolet Trucks Silverado 1500 LTZ uses four primary tire sizes, and the right one depends on the truck's exact configuration, package, and wheel diameter. All of these are radial metric sizes, but they are not interchangeable just because they belong to the same model line. Before choosing a tire, confirm whether the truck is a 4x2, 4x4, Z71-equipped, Max Trailer Package truck, or a 20-inch option truck, then verify the wheel diameter currently on the vehicle.
275/55R20 is a metric radial size in which 275 is the nominal section width in millimeters, 55 is the aspect ratio, R identifies radial construction, and 20 is the wheel diameter in inches. On the 2007 Chevrolet Trucks Silverado 1500 LTZ, this size is tied to trucks with the 20-inch option and also appears on certain Max Trailer Package applications. Product selection starts with confirming the wheel itself, since this size requires a 20-inch rim rather than the 17-inch or 18-inch setups used elsewhere in the LTZ range. It is the right size to evaluate when the truck already wears the larger factory-style wheel package.
245/70R17 is a metric radial size that uses a 245-millimeter nominal section width, a 70-series profile, and a 17-inch rim. For the 2007 Chevrolet Trucks Silverado 1500 LTZ, this size appears on certain 4x2 and 4x4 applications and represents one of the narrower 17-inch fitments in the lineup. Available choices in this size include a BFGoodrich All-Terrain T/A KO2 with raised white letter sidewall styling, giving it a more traditional truck presentation. This is the size to consider when the truck has a 17-inch wheel and the door-jamb or existing setup confirms the 245-width specification.
Fit(s): 4x2, 4x4, w/Max Trailer Pkg., and w/Z71 Pkg.
Construction: Radial|Rim: 17 in
265/70R17 is a metric radial size with a 265-millimeter nominal section width, a 70-series aspect ratio, and a 17-inch rim diameter. It is one of the most broadly used sizes within the 2007 Chevrolet Trucks Silverado 1500 LTZ range, appearing on certain 4x2, 4x4, Max Trailer Package, and Z71 applications. In current product selection, this size is available in the BFGoodrich All-Terrain T/A KO2 series with raised white letter styling and more than one load-capacity specification. It is a key size to verify carefully because the same 17-inch wheel diameter can still appear with a different tire width on other LTZ configurations.
265/65R18 is a metric radial size in which 265 indicates nominal section width in millimeters, 65 is the aspect ratio, R denotes radial construction, and 18 is the rim diameter in inches. On the 2007 Chevrolet Trucks Silverado 1500 LTZ, this size is associated with certain trucks equipped with the Z71 package. Its role in the lineup is distinct because it uses an 18-inch wheel, separating it from both the 17-inch and 20-inch LTZ fitments. This is the size to evaluate when the truck's existing wheel package points to an 18-inch setup and the vehicle has not been altered from that configuration.
2007 Chevrolet Trucks Silverado 1500 LTZ Sub-Model Tires
Sub-model fitment on the 2007 Chevrolet Trucks Silverado 1500 LTZ is not uniform, because tire size changes with wheel option and package. Checking the exact configuration matters here, especially since the LTZ range spans 17-inch, 18-inch, and 20-inch wheels.
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2007 Chevrolet Trucks Silverado 1500 LTZ (20 Inch Option)
The 20 Inch Option version uses a dedicated 20-inch radial fitment rather than sharing the smaller wheel sizes found on other LTZ configurations. Tire selection starts with confirming that the truck still has its 20-inch wheels, then choosing within the correct metric size for appearance and intended road use.
The 4x2 version can use either of two 17-inch radial sizes, so the decision is not settled by drivetrain alone. Wheel setup and the truck's present specification should be checked before replacing tires, especially when choosing between a narrower and wider 17-inch fitment.
The 4x4 version also uses 17-inch radial tires, but it can appear with more than one size. That makes it important to verify the actual wheel-and-tire combination on the truck before purchase rather than assuming every 4x4 LTZ shares the same fitment.
2007 Chevrolet Trucks Silverado 1500 LTZ w/Max Trailer Pkg.
The Max Trailer Package version spans both a 17-inch and a 20-inch radial fitment, which makes wheel diameter the first item to confirm. Once that is settled, tire choice becomes a matter of selecting the correct size for the truck's existing wheel package and intended hauling or road use.
2007 Chevrolet Trucks Silverado 1500 LTZ w/Z71 Pkg.
The Z71 Package version can use either a 17-inch or 18-inch radial tire size, depending on the truck's exact setup. That means buyers should confirm the wheel diameter on the vehicle before comparing tire choices, since the Z71 name alone does not narrow it to one fitment.
The tire sizes listed on this page assume factory-standard vehicle configuration. The following modifications may affect tire fitment and are not reflected in this guide:
Suspension changes (lowering, lift kits, spring replacements)
Body alterations (fender modifications, custom bodywork)
If your vehicle has been modified from factory specifications, verify tire clearance before purchase.
Best 2007 Chevrolet Trucks Silverado 1500 LTZ Tires for Sale
Available choices for the 2007 Chevrolet Trucks Silverado 1500 LTZ currently center on 17-inch fitments from BFGoodrich in the All-Terrain T/A KO2 series. Within those sizes, buyers can compare raised white letter styling, rim-width compatibility, and differing load-capacity specifications.
Owners of a 2007 Chevrolet Trucks Silverado 1500 LTZ usually need to sort out exact tire size by wheel package and sub-model before comparing tire choices. These FAQs focus on fitment, rim diameter, available radial options, product selection, and practical inspection points before road use.
Tire Size & Fitment
What tire size fits a 2007 Chevrolet Trucks Silverado 1500 LTZ?
The 2007 Chevrolet Trucks Silverado 1500 LTZ uses four possible tire sizes: 275/55R20, 245/70R17, 265/70R17, and 265/65R18. All of them are radial sizes, but the correct one depends on the truck's exact configuration, including whether it is a 4x2, 4x4, Z71 package truck, Max Trailer Package truck, or equipped with the 20-inch wheel option.
The practical first step is to confirm the wheel diameter currently on the truck, because this model range uses 17-inch, 18-inch, and 20-inch wheels. After that, match the exact tire size to the vehicle's configuration and current wheel setup rather than assuming every Silverado 1500 LTZ uses the same fitment.
What size rim does a 2007 Chevrolet Trucks Silverado 1500 LTZ use?
A 2007 Chevrolet Trucks Silverado 1500 LTZ can use 17-inch, 18-inch, or 20-inch rims, depending on the specific sub-model and package. The 17-inch sizes are 245/70R17 and 265/70R17, the 18-inch size is 265/65R18, and the 20-inch size is 275/55R20.
That range makes rim confirmation more important than many buyers expect. A truck may still be an LTZ but wear a different wheel package than another LTZ, and an earlier wheel change can complicate matters further. Checking the wheel itself before choosing tires helps avoid selecting the right size for the wrong rim diameter.
Why does the 2007 Chevrolet Trucks Silverado 1500 LTZ have more than one tire size?
More than one tire size appears on the 2007 Chevrolet Trucks Silverado 1500 LTZ because fitment changes with wheel option and package. The LTZ range includes trucks with 17-inch, 18-inch, and 20-inch wheels, and certain 4x2, 4x4, Z71, and Max Trailer Package configurations use different metric radial sizes.
That means the correct tire cannot be chosen by model name alone. The useful approach is to identify the exact sub-model, confirm the wheel diameter on the truck, and then match the size already associated with that setup. This matters even more when a truck may have had wheels replaced during its service life.
Choosing the Right Tire
What should I consider when choosing a 265/70R17 tire for a 2007 Chevrolet Trucks Silverado 1500 LTZ?
Start with the basics: confirm that 265/70R17 is the actual size used on the truck, then compare tire construction, sidewall style, rim-width compatibility, and load-capacity specification. For the 2007 Chevrolet Trucks Silverado 1500 LTZ, available 265/70R17 choices are radial BFGoodrich All-Terrain T/A KO2 tires with raised white letter styling and more than one load-capacity version.
That means selection is not only about size. A buyer should also consider how the truck is used, whether the wheel width matches the tire specification, and whether the load-capacity figure suits the vehicle's intended duty. On an LTZ that tows, hauls, or sees mixed road use, those details matter as much as the size code itself.
What sidewall styles are available for 2007 Chevrolet Trucks Silverado 1500 LTZ tires?
Current product selection for the 2007 Chevrolet Trucks Silverado 1500 LTZ includes RWL sidewall styling, which means raised white letter. That appearance is available on the BFGoodrich All-Terrain T/A KO2 options offered in the 17-inch fitments covered here.
Sidewall style affects the truck's presentation almost as much as the wheel itself, especially on an LTZ that may serve as both a working pickup and a clean street-driven truck. Choosing between available tires should still begin with the correct size and wheel diameter, but sidewall treatment is an important finishing detail once fitment is confirmed.
What brands offer tires for the 2007 Chevrolet Trucks Silverado 1500 LTZ?
Available tire choices for the 2007 Chevrolet Trucks Silverado 1500 LTZ currently include BFGoodrich. The products offered in the covered 17-inch sizes are from the All-Terrain T/A KO2 series and use radial construction with raised white letter sidewalls.
Brand matters mostly as part of a broader comparison, not as a shortcut to the right choice. The better approach is to confirm the truck's exact size first, then compare the available tire's series character, load-capacity specification, rim-width range, and appearance. That keeps the decision tied to actual fitment and intended use rather than name alone.
Restoration & Appearance
Which tire should I choose for a period-style 2007 Chevrolet Trucks Silverado 1500 LTZ?
A period-style choice for a 2007 Chevrolet Trucks Silverado 1500 LTZ starts with using the exact tire size and wheel diameter associated with the truck's configuration. Since this LTZ range spans 17-inch, 18-inch, and 20-inch radial fitments, keeping the original-style wheel-and-size relationship matters more than treating every LTZ the same.
Appearance is shaped by both proportions and sidewall treatment, so the next step is to compare the available tire options within the correct size. If exact originality matters, checking factory literature, window-sticker records, or marque-specific references can help narrow down which wheel and tire presentation best matches the truck's original delivery form.
How does tire construction affect the appearance of a restored 2007 Chevrolet Trucks Silverado 1500 LTZ?
On a 2007 Chevrolet Trucks Silverado 1500 LTZ, tire construction is straightforward because the primary fitments are radial. The visual character therefore comes less from choosing between bias-ply and radial, and more from getting the correct metric size, sidewall height, wheel diameter, and sidewall treatment for the truck's exact setup.
That is especially important on a clean, restoration-oriented truck where proportions are easy to notice. A 17-inch, 18-inch, or 20-inch LTZ can look noticeably different even within the same model line, so preserving the proper wheel-and-tire combination usually does more for the truck's overall presentation than chasing a generic replacement size.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 2007 Chevrolet Trucks Silverado 1500 LTZ?
Yes. Wheel changes, suspension alterations, leveling kits, lowering, or other modifications can affect tire fitment on a 2007 Chevrolet Trucks Silverado 1500 LTZ, even when the replacement tire matches one of the model's original size ranges. This matters because the LTZ already spans 17-inch, 18-inch, and 20-inch wheel packages.
A modified truck should be checked for actual wheel diameter, wheel width, and clearance at the fenders and steering components before new tires are selected. It also helps to verify the current tire size against the truck's present setup rather than relying only on original application charts, especially if the Silverado has changed hands more than once.
What should I inspect before driving a 2007 Chevrolet Trucks Silverado 1500 LTZ on new tires?
Before road use, inspect tire pressure, lug-nut torque, valve stems, tread seating, and visible clearance around suspension and fender areas. On a 2007 Chevrolet Trucks Silverado 1500 LTZ, it is also smart to confirm that the new tires match the truck's actual wheel diameter and intended load use, particularly on trucks with package-specific fitments.
A short initial drive followed by a second inspection is a sensible habit. Look for rubbing marks, unusual vibration, air loss, or any sign that the wheel-and-tire combination is not centered or seated properly. That follow-up check is especially useful on trucks with aftermarket wheels, older suspension parts, or a recent change in tire size.
How often should tires on a 2007 Chevrolet Trucks Silverado 1500 LTZ be inspected?
Tires on a 2007 Chevrolet Trucks Silverado 1500 LTZ should be checked regularly, not only when tread appears low. A routine visual inspection should look for uneven wear, cuts, bulges, sidewall damage, and pressure loss, and a closer inspection is worthwhile before towing, hauling, or taking the truck on a longer drive.
Collector use, light seasonal use, and long periods of parking can make condition checks even more important because age-related issues are easy to miss on trucks that are not driven daily. Good maintenance also includes keeping pressures correct for the tire in use and revisiting alignment or suspension condition if wear patterns begin to look irregular.