2021 GMC Sierra 3500HD Specs & Performance
2WD Reg Cab 142 Specifications and Pricing
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Overview
Combined MPGe
6.6L
Engine
RWD
Drivetrain
3
Passengers
401
Horsepower Ft3
464
Torque Ft3
Engine Specifications
Engine
6.6L V8 WITH DIRECT INJECTION AND VARIABLE VALVE TIMING, GASOLINE
Horsepower
401 @ 5200 RPM
Torque
464 @ 4000 RPM
Max Towing Capacity 1
14,500 lbs
Drivetrain
Drivetrain
Rear Wheel Drive
Transmission
6-Speed Automatic, Heavy-Duty (Standard)
MPG (Miles Per Gallon)
Fuel Tank Capacity, Approx
36 gal
Engine
6.6L V8 WITH DIRECT INJECTION AND VARIABLE VALVE TIMING, GASOLINE
Transmission
6-Speed Automatic, Heavy-Duty
EPA Fuel Economy Est (MPG)
MPG estimates not available
Safety
Air Bag-Frontal-Driver
Air Bag-Frontal-Passenger
Air Bag-Side Body-Front
Air Bag-Side Head-Front
Air Bag-Side Head-Rear
Brakes-ABS
Brakes-Type-4 Wheel DISC
Daytime Running Lights
Traction Control
Comfort & Convenience
Air Conditioning-Front
Max Seating Capacity: 3
Seat Trim-Vinyl
Seats-Front Bench-Split
Steering Wheel-Adjustable
Steering-Power
Music & Entertainment
Audio-AM/FM Stereo
Audio-MP3 Player
Interior
Floor Mats
Power Outlet
Exterior
Doors: 2
Running Boards/Side Steps
Tow Hitch
Tow Hooks
Tires
Front Tire Size: LT275/70R18
Rear Tire Size: LT275/70R18
Spare Tire Size: LT275/70R18
Wheels
Front Wheel Size (in): 18 x 8
Rear Wheel Size (in): 18 x 8
Front Wheel Material: Steel
Rear Wheel Material: Steel
Weight Information
Curb Weight
6,339 lbs
Gross Vehicle Weight Rating
10,750 lbs
Max Payload
4,411 lbs
Interior Specifications
Passenger Capacity
3
Front Head Room (in)
43.11
Front Leg Room (in)
44.53
Front Shoulder Room (in)
66.06
Front Hip Room (in)
60.9
Exterior Specifications
Turning Diameter - Curb to Curb (ft)
46.9
Turning Diameter - Wall to Wall (ft)
N/A
Wheelbase (in)
141.55
Length, Overall (in)
235.5
Width, Max w/o mirrors (in)
81.75
Height, Overall (in)
80.94
Overhang, Front (in)
- TBD -
Overhang, Rear w/o bumper (in)
- TBD -
Front Bumper to Back of Cab (in)
- TBD -
Cab to Axle (in)
55.2
Cab to End of Frame (in)
- TBD -
Ground to Top of Load Floor (in)
- TBD -
Ground to Top of Frame (in)
- TBD -
Frame Width, Rear (in)
- TBD -
Ground Clearance, Front (in)
11.22
Ground Clearance, Rear (in)
11.22
Standard Warranty
Basic
3 years / 36,000 miles
Drivetrain
5 years / 60,000 miles
Corrosion
6 years / 36,000 miles
Roadside Assistance
5 years / 60,000 miles
CPO Warranty
GMC Certified Pre-Owned Program Warranty Criteria and Details
Vehicle Certification Criteria
172-point inspection and reconditioning process
6 model years or newer
less than 75,000 miles
6 model years or newer
less than 75,000 miles
Warranty
Powertrain 5 years/100,000 miles limited warranty from original in-service date
Bumper-to-bumper 12 months/12,000 miles new-vehicel warranty extension after new-car warranty expires
CPO industry exclusive 2 years/30,000 miles standard maintenance plan
Roadside assistance and 24/7 courtesy transportation
Bumper-to-bumper 12 months/12,000 miles new-vehicel warranty extension after new-car warranty expires
CPO industry exclusive 2 years/30,000 miles standard maintenance plan
Roadside assistance and 24/7 courtesy transportation
Vehicle History Report Provided
Yes
Deductible
No
Transferrable
Yes $0
Dealer Return/Exchange
3 days/150 miles customer satisfaction guarantee
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2021 GMC Sierra 3500HD
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