GMC Sierra Mud Terrain Tires 4WD (Flex Fuel) (2026) Specifications
The GMC Sierra Mud Terrain Tires 4WD (Flex Fuel) is powered by a 6.2L Gasoline or E85 engine, paired with a 10 speed automatic transmission. It returns a combined fuel economy of 17 MPG. Body style is a Truck with 4 doors.
Engine & Drivetrain
Engine Size5.3 L
Cylinders8
Fuel TypeGasoline or E85
TransmissionAutomatic 10-spd
Drivetrain4-Wheel Drive
CO₂524 g/mi
Body & Engine
Body TypeTruck
AspirationNaturally Aspirated
Engine TypePetrol
Gearbox10 speed automatic
Engine LayoutLongitudinal
Additional Specs
Doors4
Engine ManufacturerGeneral Motors
Engine Capacity6.2L
Max Power420 hp
Max Torque460 lb-ft
Wheel Size20 inch
BrakesFour-wheel disc with ABS
Fuel SystemDirect Injection
Performance & Chassis
Front TyresLT275/65R20
Rear TyresLT275/65R20