2026 Chevrolet Silverado Tire Size Factory tire sizes, bolt pattern & tire pressure

Tire Sizes
255/70R17, 265/70R17, 275/65R18, 275/60R20, 265/65R18, 275/50R22, 275/70R18
Bolt Pattern
6x139.7
Offset
20-28
Tire Pressure
35/35 PSI

Tire Sizes by Trim

TrimTire SizeBolt PatternPressure (F/R)
WT (Work Truck) 255/70R17, 265/70R17, 275/65R18 6x139.7 35/35 PSI
Custom / Custom Trail Boss 275/65R18, 275/60R20 6x139.7 35/35 PSI
LT 265/65R18, 275/60R20 6x139.7 35/35 PSI
RST 275/60R20, 275/50R22 6x139.7 35/35 PSI
LTZ / High Country 275/60R20, 275/50R22 6x139.7 35/35 PSI
ZR2 275/70R18 6x139.7 35/35 PSI

Alternative Tire Sizes

These sizes are within 3% diameter of the factory 255/70R17 and may fit the 2026 Chevrolet Silverado.

Related Comparisons

Tire Maintenance Tips for the Chevrolet Silverado

Proper tire maintenance extends tire life and keeps your 2026 Chevrolet Silverado safe on the road. Follow these guidelines from NHTSA:

Choosing Alternative Tires

When replacing tires on your 2026 Chevrolet Silverado, stay within 3% of the factory tire's overall diameter to avoid affecting your speedometer accuracy, ABS calibration, and traction control. The factory bolt pattern (6x139.7) and offset (20-28) must also match.

Always verify any alternative size with a qualified tire professional before purchase. For more information on tire safety, see the NHTSA Tire Ratings Search.

Other Chevrolet Silverado Years