2021 GMC Sierra 2500HD Crew Cab Long Box 4-Wheel Drive Denali

Passenger Doors

Passenger Capacity

Transmission

Drive type

Horsepower

Horsepower RPM

Torque

Torque RPM

Cylinders

Base engine size

Engine type

Engine Oil Cooler

Fuel Tank Location

Aux Fuel Tank Location

Transmission

First Gear Ratio

Second Gear Ratio

Third Gear Ratio

Fourth Gear Ratio

Fifth Gear Ratio

Sixth Gear Ratio

Reverse Ratio

Transfer Case Power Take Off

Transfer Case Power Take Off Access

Front Axle Type

Rear Axle Type

Front Suspension Type

Rear Suspension Type

Front Brakes

Rear Brakes

Rear Drum Brake Dimensions

Brake Type

ABS Brakes Type

ABS Braking System (second line)

Front Tire Size

Rear Tire Size

Rear Tire Size

Spare Tire Size

Front Wheel Material

Rear Wheel Material

Spare Wheel Material

TPMS

Fuel tank capacity

Dead Weight Hitch - Max Tongue Weight

Dead Weight Hitch - Max Trailer Weight

Max Trailering Capacity

Weight Distributing Hitch - Max Tongue Weight

Weight Distributing Hitch - Max Trailer Weight

Curb Weight Front

Curb Weight Rear

Gross Vehicle Weight Rating Cap

Length

Width

Height

Wheelbase

Turning circle

Front head room

Front leg room

Front shoulder room

Front hip room

Rear head room

Rear leg room

Rear shoulder room

Rear hip room

Cargo Box Width @ Wheelhousings

• Airbags, Dual-stage frontal airbags for driver and front...
• Automatic Emergency Braking
• Bed View Camera camera in the CHMSL to show a view of the cargo...
• Daytime Running Lamps, LED signature lighting
• Following Distance Indicator
• Forward Collision Alert
• Front and Rear Park Assist, ultrasonic
• HD Surround Vision with Two Trailer View Camera Provisions...
• Hitch Guidance dynamic single line to aid in truck trailer...
• Hitch Guidance with Hitch View with image adjustment,...
• Lane Change Alert with Side Blind Zone Alert
• Lane Departure Warning
• OnStar and GMC connected services capable (Terms and limitations...
• Rear Cross Traffic Alert
• Safety Alert Seat
• 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...