What size tires are on a 2015 Chevy Silverado 1500?
The most common stock tire size for a 2015 Silverado 1500 is P265/70R17 on 17-inch wheels, with larger sizes offered for higher trims that use 18- or 20-inch wheels, such as P275/65R18 or P275/55R20, depending on the factory option.
Common factory tire sizes by wheel diameter
Below are the sizes most often found on 2015 Silverado 1500 models categorized by the wheel diameter. Your exact size depends on the wheel package installed at the factory, so always verify with your specific vehicle.
- P265/70R17 — standard on many WT/LS models with 17-inch wheels
- P275/65R18 — common on LT models with 18-inch wheels
- P275/55R20 — typical on LTZ and higher trims with 20-inch wheels
Understanding the correct tire size helps with replacements and ensuring proper fitment and performance.
How to verify the correct tire size for your Silverado
Use the following steps to confirm the exact size for your vehicle, since trim level and options can change what the factory installed.
- Check the door placard on the driver's side door jamb for the listed tire size.
- Consult the owner's manual or the window sticker (Monroney) if available.
- Look at one of the tires: the size is printed on the sidewall in the format PXXX/XXRYY (e.g., P265/70R17).
- Verify the load rating and speed rating are appropriate for your needs if you plan to change sizes.
Once you know the size, you can shop for replacements with confidence, ensuring the correct load and speed ratings are maintained.
Summary
The 2015 Chevy Silverado 1500 offered multiple tire sizes depending on wheel and trim. The most common sizes were P265/70R17 on 17-inch wheels, with 18-inch wheels commonly using P275/65R18 and 20-inch wheels using P275/55R20. Always verify your vehicle’s exact size on the door placard or tire sidewall, and consult the owner's manual for guidance when changing sizes.
