← Back to Search

2022 GMC Sierra 1500 AT4X

The 2022 GMC Sierra 1500 AT4X is a 420-hp 6.2-liter with a 10-speed automatic and four-wheel drive. It starts at $76,500 MSRP and is rated at 16 mpg combined.

It makes 420 horsepower at 5,600 rpm and 460 lb-ft of torque. EPA fuel-economy estimates are 14 mpg city and 19 mpg highway (16 mpg combined).

The Sierra 1500 measures 232.9 inches long on a 147.5-inch wheelbase and has a curb weight of 5,640 lb.

Spec Value
Price
MSRP$76,500
MSRP with Destination$78,295
Destination Charge$1,795
Engine
Engine Type6.2L V-8 VVT DI with Dynamic Fuel Management (L87)
Displacement6.2 L
Horsepower420 hp @ 5,600 rpm
Torque460 lb-ft @ 4100 rpm (SAE certified) rpm
ValvetrainOHV, 2 valves/cyl, variable valve timing, Dynamic Fuel Management
Bore and Stroke103.25 x 92
Compression Ratio11.0:1
Injection TypeDirect high-pressure fuel injection with Dynamic Fuel Management
Drivetrain
Drive Type4WD
Differential Type3.23 axle ratio
Transmission
Transmission10-speed automatic (Hydra-Matic 10L80)
1st Gear4.7
2nd Gear2.99
3rd Gear2.15
4th Gear1.77
5th Gear1.52
6th Gear1.28
7th Gear1
8th Gear0.85
9th Gear0.69
10th Gear0.64
Reverse4.87
Final Drive3.23
Fuel Economy
City14 MPG
Highway19 MPG
Combined16 MPG
Recommended FuelPremium gasoline
Suspension
Front SuspensionIndependent coil-over-shock with Multimatic DSSV dampers and specific springs; two-speed transfer case
Rear SuspensionSolid axle with semi-elliptic variable-rate two-stage multileaf springs, Multimatic DSSV dampers and specific springs
Brakes
Front Brake CalipersFour-wheel disc with electro-hydraulic power assist and ABS; vented Duralife rotors
Front Brake Disc13.0 x 1.18 in / 330 x 30 mm (Duralife vented)
Rear Brake Disc13.6 x 0.79 in / 345 x 20 mm (Duralife vented)
Tires & Wheels
Wheels Front18 x 8.5-in. aluminum (std. AT4X)
Wheels Rear18 x 8.5-in. aluminum (std. AT4X)
Tires FrontLT265/70R18 Goodyear Wrangler DuraTrac mud-terrain
Tires RearLT265/70R18 Goodyear Wrangler DuraTrac mud-terrain
Dimensions & Weight
Length232.9 in
Width81.2 in
Height78.4 in
Wheelbase147.5 in
Ground Clearance10.9 in
Approach Angle25.5°
Departure Angle23°
Curb Weight5,640 lbs
Interior
Headroom Front43 in
Headroom Rear40.1 in
Legroom Front44.5 in
Legroom Rear43.4 in
Shoulder Room Front66 in
Shoulder Room Rear65.2 in
Hip Room Front61.2 in
Hip Room Rear60.2 in
← Back to Search