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2021 GMC Sierra 2500HD Double Cab Long Box 4-Wheel Drive SLT
overview
Passenger Doors
4Passenger Capacity
6Transmission
Transmission, 6-speed automatic, heavy-dutyDrive type
Four Wheel Driveengine
Horsepower
401 hpHorsepower RPM
5,200Torque
464 ft-lbs.Torque RPM
4,000Cylinders
8Base engine size
6.60 LEngine type
GasEngine Oil Cooler
- TBD -Fuel Tank Location
- TBD -Aux Fuel Tank Location
NAdrivetrain
Transmission
Transmission, 6-speed automatic, heavy-dutyFirst Gear Ratio
4.03Second Gear Ratio
2.36Third Gear Ratio
1.53Fourth Gear Ratio
1.15Fifth Gear Ratio
0.85Sixth Gear Ratio
0.67Reverse Ratio
3.06Transfer Case Power Take Off
Transfer Case Power Take Off Access
Front Axle Type
- TBD -Rear Axle Type
- TBD -suspension and brakes
Front Suspension Type
Short/Long ArmRear Suspension Type
Multi-Leaf SpringsFront Brakes
Front Disc BrakesRear Brakes
Rear Disc BrakesRear Drum Brake Dimensions
NA in.Brake Type
ABS BrakesABS Brakes Type
4-WheelABS Braking System (second line)
NAtires and wheels
Front Tire Size
LT275/70R18ERear Tire Size
LT275/70R18ERear Tire Size
LT275/70R18ESpare Tire Size
LT275/70R18Front Wheel Material
AluminumRear Wheel Material
AluminumSpare Wheel Material
SteelTPMS
Tire Pressure Monitorweights and capacities
Fuel tank capacity
36.00 gal.Dead Weight Hitch - Max Tongue Weight
500 lbsDead Weight Hitch - Max Trailer Weight
5,000 lbsMax Trailering Capacity
14,500 lbsWeight Distributing Hitch - Max Tongue Weight
1,450 lbsWeight Distributing Hitch - Max Trailer Weight
14,500 lbsCurb Weight Front
3,878 lbsCurb Weight Rear
2,771 lbsGross Vehicle Weight Rating Cap
10,750 lbsexterior dimensions
Length
256.46 in.Width
81.85Height
79.80 in.Wheelbase
162.48 in.Turning circle
53.90 ft.interior dimensions
Front head room
43.03 in.Front leg room
44.53 in.Front shoulder room
66.02 in.Front hip room
61.18 in.Rear head room
39.88 in.Rear leg room
35.24 in.Rear shoulder room
64.88 in.Rear hip room
60.24 in.Cargo Box Width @ Wheelhousings
50.55 in.Other Features
- Airbags, Dual-stage frontal airbags for driver and front...
- Daytime Running Lamps, LED signature lighting
- HD Rear Vision Camera (Deleted with (ZW9) pickup bed delete. Not...
- Hitch Guidance dynamic single line to aid in truck trailer...
- Hitch Guidance with Hitch View with image adjustment,...
- OnStar and GMC connected services capable (Terms and limitations...
- StabiliTrak, stability control system with Proactive Roll...
- Teen Driver a configurable feature that lets you activate...
- Tire Pressure Monitoring System with Tire Fill Alert (does not...
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