Engine Size (liters)
5.3 L
Engine Type
The 2021 GMC Sierra AT4 Crew Cab (AWD) comes with a 5.3-liter V8 engine. This engine has eight cylinders and features a naturally aspirated design, meaning it does not utilize any form of forced induction.
Number of Cylinders
8
Drive Train / Driven Wheels
All Wheel Drive
Fuel Efficiency (L/100 Km)
11.9
Fuel Type
Petrol
Maximum Torque (Nm)
519 Nm
Brake Horsepower
355 bhp
Transmission Type
Automatic bhp
Seating Capacity
5 Seater



