2019–2026 Chevrolet Silverado 1500
LT Trail Boss / RST / ZR2 · 4th Gen (T1XX)
Updated June 16, 2026
Tire Sizes
Stock Sizes
- 265/70R17 (LT)
- 275/60R20 (RST / LTZ)
- 275/65R18 (Trail Boss)
- 275/65R18 (ZR2)
Common Upgrades
- 285/70R17
- 295/70R17
- 33x12.50R17
- 275/65R20
- 35x12.50R17 (with lift)
Bolt pattern: 6x139.7