2002 GMC Sierra 1500 SLE
The 2002 GMC Sierra 1500 SLE tire size and wheel specifications below reflect standard OEM reference fitment data for this trim level.
Detailed tire and wheel breakdown for the 2002 GMC Sierra 1500
Tire geometry â 265/75R16
The 265/75R16 fitted to the 2002 GMC Sierra 1500 has a section width of 265mm and an aspect ratio of 75%, mounted on a 16-inch rim. That gives a sidewall height of 198.8mm (7.82") and an overall outside diameter of 803.9mm (31.65"). At highway speed this tire completes roughly 396 revolutions per kilometre, which is what your speedometer and odometer are calibrated against.
Plus-sizing window
If you want to upsize wheels on the 2002 GMC Sierra 1500 while keeping the speedometer accurate, target a 275/68R17 (plus-one). For a softer ride or winter setup, a 255/83R15 (minus-one) keeps the overall diameter within Âą3% of stock, which is the industry tolerance for ABS and stability control to stay calibrated.
Wheel fitment specs
The 2002 GMC Sierra 1500 uses a 6x139.7 bolt pattern with a 78.1mm hub bore. Safe rim width range for the OEM tire is 6.5J â 7.5J, and offsets in the ET26 â ET36 window will clear suspension and fender without rubbing on most setups.
Tire pressure guidance
Manufacturer-recommended cold tire pressure for the 2002 GMC Sierra 1500 is printed on the driver-side door jamb sticker â always defer to that value, not to the maximum pressure printed on the tire sidewall. Check pressure monthly and before long trips; under-inflation by 20% can reduce tread life by 25%.
Fitment Specifications
| Engine & Trim | Tire Size | Rim Size | Offset (ET) |
|---|---|---|---|
| SLE | 265/75R16 | 16" x 7.0 | ET31 |
Frequently Asked Questions
What tire size does the 2002 GMC Sierra 1500 SLE use?
The 2002 GMC Sierra 1500 SLE uses 265/75R16 tires as standard equipment.
What is the bolt pattern of the 2002 GMC Sierra 1500 SLE?
The 2002 GMC Sierra 1500 SLE has a 6x139.7 bolt pattern with a center bore of 78.1mm.
What is the wheel offset of the 2002 GMC Sierra 1500 SLE?
The 2002 GMC Sierra 1500 SLE has a wheel offset of ETET31.