2023 GMC Sierra Tire Size Factory tire sizes, bolt pattern & tire pressure

Tire Sizes

265/70R17, 275/60R20, 275/50R22

Bolt Pattern

6x139.7

Offset

24-34

Tire Pressure

35/35 PSI

Tire Sizes by Trim

Trim	Tire Size	Bolt Pattern	Pressure (F/R)
Pro	265/70R17	6x139.7	35/35 PSI
SLE/Elevation	275/60R20	6x139.7	35/35 PSI
SLT/AT4/Denali	275/60R20	6x139.7	35/35 PSI
Denali Ultimate	275/50R22	6x139.7	35/35 PSI

Tire Specifications for 2023 GMC Sierra

Overall Diameter

802.8 mm

31.6"

Section Width

265 mm

10.4"

Sidewall Height

185.5 mm

Circumference

2522.1 mm

Revs/Mile

638

Rim Diameter

17"

View full 265/70R17 specifications & alternatives →

Alternative Tire Sizes

These sizes are within 3% diameter of the factory 265/70R17 and may fit the 2023 GMC Sierra.

305/65R16 Safe 0.0% diff 285/65R17 Safe 0.1% diff 345/50R18 Safe 0.1% diff 325/65R15 Safe 0.1% diff 315/55R18 Safe 0.1% diff 265/75R16 Safe 0.1% diff 265/65R18 Safe 0.1% diff 215/80R18 Safe 0.2% diff

Related Comparisons

265/70R17 vs 275/70R17 Common truck width upgrade 265/70R17 vs 285/70R17 Popular truck tire upsizing 265/70R17 vs 265/65R17 Same width, shorter sidewall 245/75R16 vs 265/70R17 Classic truck rim and tire upgrade 275/55R20 vs 275/60R20 Taller sidewall same width 275/60R20 vs 285/60R20 Full-size SUV tire comparison 235/75R15 vs 265/70R17 Classic to modern off-road upgrade 255/70R18 vs 265/70R17 Rim downsize comparison 265/65R17 vs 265/70R17 Taller sidewall same width 235/70R16 vs 265/70R17 Off-road rim and size upgrade 305/55R20 vs 275/60R20 Wide vs tall truck tire 265/70R16 vs 265/70R17 Truck rim upgrade same tire 275/60R20 vs 275/55R20 Profile height comparison 245/70R17 vs 265/70R17 Truck width upgrade 17s

Other GMC Sierra Years

2025 GMC Sierra 265/70R17, 275/60R20, 275/50R22 2024 GMC Sierra 265/70R17, 275/60R20, 275/50R22 2022 GMC Sierra 265/70R17, 275/60R20 2021 GMC Sierra 265/70R17, 275/60R20 2020 GMC Sierra 265/70R17, 275/55R20

About 2023 GMC Sierra Tires

The 2023 GMC Sierra uses different tire sizes depending on trim. The bolt pattern is 6x139.7 with a center bore of 78.1mm, and the recommended offset range is 24-34mm.

Factory recommended tire pressure is 35 PSI (front) and 35 PSI (rear). Always check the tire pressure when tires are cold for the most accurate reading. The tire pressure placard is located on the driver's door jamb.

If you're looking to change tire sizes, the alternatives listed above are within 3% of the factory diameter and should be compatible without modifications. Always verify fender clearance before installing larger tires.