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2021 GMC Canyon AT4

The 2021 GMC Canyon AT4 is a 308-hp 3.6-liter with a hydra-matic 8l45 8-speed automatic and four-wheel drive.

Spec Value
Engine
Engine Type3.6L DOHC V-6 with direct injection; cast aluminum block and head
Displacement3.6 L
Horsepower308 hp
Torque275 lb-ft
ValvetrainDOHC, 4 valves/cylinder, continuously variable valve timing
Bore and Stroke95.0 x 85.8
Injection TypeHigh-pressure direct injection with electronic throttle control
Drivetrain
Drive Type4WD standard; Eaton G80 rear automatic-locking differential
Transmission
TransmissionHydra-Matic 8L45 8-speed automatic
1st Gear4.62
2nd Gear3.04
3rd Gear2.07
4th Gear1.66
5th Gear1.26
6th Gear1
7th Gear0.85
8th Gear0.66
Reverse3.93
Final Drive3.42
Fuel Economy
City17 MPG
Highway24 MPG
Suspension
Front SuspensionIndependent coil-over-shock with twin-tube shocks
Rear SuspensionSolid axle; semi-elliptic two-stage multi-leaf springs; twin-tube shocks; off-road tuned; Eaton G80 automatic-locking rear axle (standard); Advanced Hill Descent Control
Brakes
Front Brake Disc12.20 in (310 mm); four-wheel disc, Duralife long-life rotors, ABS
Rear Brake Disc12.75 in (324 mm); four-wheel disc, Duralife long-life rotors, ABS
Tires & Wheels
Wheels Front17 x 8.0-in. aluminum
Wheels Rear17 x 8.0-in. aluminum
Tires FrontP265/65R17 Goodyear Wrangler DuraTrac all-terrain
Tires RearP265/65R17 Goodyear Wrangler DuraTrac all-terrain
Dimensions & Weight
Length212.4 in
Width74.3 in
Height70.6 in
Wheelbase128.3 in
Ground Clearance8.2 in
Curb Weight4,425 lbs
Interior
Headroom Front41.4 in
Headroom Rear38.3 in
Legroom Front45 in
Legroom Rear35.8 in
Shoulder Room Front57.5 in
Shoulder Room Rear56.2 in
Hip Room Front55 in
Hip Room Rear53.3 in
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