The 411
2020 GMC Sierra 2500

OEM Tire Size

LT295/65R20

6x139.7
Bolt Pattern
33 psi
Front Pressure
3
Trim Levels
ET 25
Wheel Offset
66.9 mm
Center Bore

Tire Specifications by Trim

TrimTire SizeBolt PatternPressureEngine
SL LT295/65R20 6x139.7 33 psi
Base LT295/65R20 6x139.7 33 psi
SE LT295/65R20 6x139.7 33 psi
THE 411

More 2020 GMC Sierra 2500 Specs

Everything you need to know, all in one network

Bolt Pattern Wheel fitment & lug specs
Oil Capacity Engine oil & filter specs
Towing Capacity Max tow & payload ratings