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GMC Sierra 4WD AT4X

GMC Sierra 4WD AT4X (2023) Specifications

The GMC Sierra 4WD AT4X is powered by a 6.2 L Premium engine, paired with a 10 speed automatic transmission. It returns a combined fuel economy of 15 MPG. Body style is a Pickup Truck with 4 doors. It has a length of 231.7 in, width of 81.2 in, wheelbase of 147.5 in.

Fuel Economy
City MPG14
Highway MPG17
Combined MPG15
Annual Fuel Cost$5450
GHG Score2 / 10
Engine & Drivetrain
Engine Size6.2 L
Cylinders8
Fuel TypePremium
TransmissionAutomatic 10-spd
Drivetrain4-Wheel Drive
CO₂585 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
Fuel Systemdirect petrol injection
Dimensions & Weight
Length231.7 in
Width81.2 in
Height79.8 in
Wheelbase147.5 in
Ground Clearance10.7 in
Fuel Tank Capacity24.0 gal
Performance & Chassis
Front TyresLT265/70R18
Rear TyresLT265/70R18
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 Capacity6.2 L2.7L6.2L3L
Fuel TypePremiumRegularPremiumDiesel
Transmission10 speed automaticAutomatic 8-spdAutomatic 10-spdAutomatic 10-spd
Body TypePickup TruckStandard Pickup Trucks 4WDStandard Pickup Trucks 4WDStandard Pickup Trucks 4WD
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