Chevrolet Silverado 1500 fitment guide
Stock setup, bolt pattern, and plus-sizing options for the Chevrolet Silverado 1500.
Stock setup
T1XX · 2019–present- Bolt pattern
- 6x139.7
- Hub bore
- 78.1 mm
- Thread pitch
- M14x1.5
- Stock wheel
- 17x8
- Stock offset
- +24 mm
- Stock tire
- 255/70R17
Plus-sizing options
Larger rims with shorter sidewalls that keep the overall diameter close to stock — computed from the stock tire, so speedometer error stays minimal.
All generations
K2XX · 2014–2018
6x139.7 · 78.1 mm · 265/70R17
T1XX · 2019–present
6x139.7 · 78.1 mm · 255/70R17
Plus-sizing is geometry only — always confirm wheel width, offset, load rating, and arch clearance for your specific Silverado 1500 before buying. Stock specs reflect a common trim; check your door-jamb placard.