2023 Gmc Sierra 4.3 AT (285 hp) - At a Glance
Engine:4.3L 6 Gasoline
Power:285 hp
Trans:Automatic
Drive:Rear wheel drive
MPG:16 city / 21 hwy MPG
Seating:5, 6 passengers
Viewing Trim
4.3 AT (285 hp) Pickup Double cabin Double Cab
4 generation Generation
Loading equipment data...
Bodywork
Body type
Pickup
Curb weight
4716lbs
Full weight
6799lbs
Height
6' 4"
Length
19' 4"
Number of seater
5, 6
Wheel size
255/70/R17, 265/70/R17, 265/65/R18
Wheelbase
12' 3"
Width
6' 9"
Engine
Boost type
none
Capacity
4.3L
Compression ratio
11
Cylinder bore
3.9in
Cylinder layout
V-type
Engine placement
Front, longitudinal
Engine power
285hp
Engine type
Gasoline
Injection type
direct injection (direct)
Max power (kW)
284hp
Max power at RPM
5300RPM
Maximum torque
305lb-ft
Number of cylinders
6
Stroke cycle
3.6in
Turnover of maximum torque
5230hp
Valves per cylinder
2
Gearbox and handling
Drive wheels
Rear wheel drive
Gearbox type
Automatic
Number of gear
6
General information
Car class
J
Country
USA
Number of doors
4
Operating characteristics
City driving Fuel Economy
16MPG
Fuel
95
Fuel tank capacity
24.0gal
Highway driving Fuel Economy
21MPG
Suspension and brakes
Back suspension
Dependent, spring
Front brakes
Disc ventilated
Front suspension
Independent, spring
Rear brakes
Disc ventilated