OverviewSpecificationsPrice
GMC Sierra 4WD AT4X

GMC Sierra 4WD AT4X (2024) Specifications

The GMC Sierra 4WD AT4X is powered by a 6.2 L Regular engine, paired with a 10 speed automatic transmission. It returns a combined fuel economy of 18 MPG. Body style is a Pickup Truck with 4 doors. It has a length of 231.7 inches, width of 81.1 inches, wheelbase of 147.5 inches.

Fuel Economy
City MPG17
Highway MPG20
Combined MPG18
Annual Fuel Cost$3750
GHG Score4 / 10
Engine & Drivetrain
Engine Size2.7 L
Cylinders4
Fuel TypeRegular
TransmissionAutomatic 8-spd
Drivetrain4-Wheel Drive
CO₂488 g/mi
Classification
Body & Engine
Body TypePickup Truck
Engine TypePetrol
Engine LayoutLongitudinal
Additional Specs
Doors4
Engine ManufacturerGeneral Motors
Engine Capacity6.2 L
Max Power420 hp
Max Torque460 lb-ft
Wheel Size20 inch
BrakesFour-wheel disc with ABS
Fuel SystemDirect Injection
Dimensions & Weight
Length231.7 inches
Width81.1 inches
Height79.8 inches
Wheelbase147.5 inches
Ground Clearance10.7 inches
Fuel Tank Capacity24.0 gallons
Performance & Chassis
Front TyresLT275/65R20
Rear TyresLT275/65R20
GMC Sierra 4WD AT4X Across Model Years
GMC Sierra 4WD AT4X2023GMC Sierra 4WD AT4X2024GMC Sierra 4WD AT4X2025GMC Sierra 4WD AT4X2026
Price$83,995$85,900$87,000—
Engine Capacity6.2L6.2 L6.2L3L
Fuel TypePremiumRegularPremiumDiesel
TransmissionAutomatic 10-spd10 speed automaticAutomatic 10-spdAutomatic 10-spd
Body TypeStandard Pickup Trucks 4WDPickup TruckStandard Pickup Trucks 4WDStandard Pickup Trucks 4WD