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2021 GMC Sierra 3500HD
Get Pricing$37,400 - $66,900 Starting MSRP
Model Highlights
Body Type
Truck
Transmission
Automatic
Seatings
5 Seats
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Start Comparing NowColors
Exterior
Carbon Black Metallic
Ebony Twilight Metallic
Onyx Black
Pacific Blue Metallic
Hunter Metallic
Cayenne Red Tintcoat
Quicksilver Metallic
Summit White
White Frost Tricoat
Specs
Electrical
Cold Cranking Amps @ 0° F (Primary): 720
Cold Cranking Amps @ 0° F (2nd):
Maximum Alternator Capacity (amps): 170
Maximum Alternator Watts:
Cooling System
Total Cooling System Capacity (qts): - TBD -
Weight Information
Gross Axle Wt Rating - Front (lbs): 5200
Gross Axle Wt Rating - Rear (lbs): 7250
Curb Weight - Front (lbs): 4046
Curb Weight - Rear (lbs): 3126
Gross Vehicle Weight Rating Cap (lbs): 11500
Gross Combined Wt Rating (lbs): 24000
Trailering
Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
Dead Weight Hitch - Max Tongue Wt. (lbs): 500
Wt Distributing Hitch - Max Trailer Wt. (lbs): 14500
Wt Distributing Hitch - Max Tongue Wt. (lbs): 1450
Fifth Wheel Hitch - Max Trailer Wt. (lbs): 16090
Fifth Wheel Hitch - Max Tongue Wt. (lbs): 4022
Maximum Trailering Capacity (lbs): 20000
Suspension
Suspension Type - Front: Short/Long Arm w/Torsion Bars
Suspension Type - Rear: 3-Stage Multi-Leaf
Spring Capacity - Front (lbs): - TBD -
Spring Capacity - Rear (lbs): - TBD -
Axle Type - Front: Independent
Axle Type - Rear: - TBD -
Axle Capacity - Front (lbs): - TBD -
Axle Capacity - Rear (lbs): - TBD -
Axle Ratio (:1) - Front: 3.73
Axle Ratio (:1) - Rear: 3.73
Shock Absorber Diameter - Front (mm): 51
Shock Absorber Diameter - Rear (mm): 51
Stabilizer Bar Diameter - Front (in): 1.38
Stabilizer Bar Diameter - Rear (in):
Brakes
Brake Type: Pwr
Brake ABS System: 4-Wheel
Brake ABS System (Second Line):
Disc - Front (Yes or ): Yes
Disc - Rear (Yes or ): Yes
Front Brake Rotor Diam x Thickness (in): 14 x 1.6
Rear Brake Rotor Diam x Thickness (in): 14.1 x 1.3
Drum - Rear (Yes or ):
Rear Drum Diam x Width (in):
Tires
Front Tire Order Code: QF9
Rear Tire Order Code: QF9
Spare Tire Order Code: ZYG
Front Tire Size: LT275/65R20
Rear Tire Size: LT275/65R20
Spare Tire Size: LT275/70R18
Front Tire Capacity (lbs): 3020
Rear Tire Capacity (lbs): 3748
Spare Tire Capacity (lbs): 3638
Revolutions/Mile @ 45 mph - Front:
Revolutions/Mile @ 45 mph - Rear:
Revolutions/Mile @ 45 mph - Spare:
Wheels
Front Wheel Size (in): 20 x 8.5
Rear Wheel Size (in): 20 x 8.5
Spare Wheel Size (in): 18 x 8
Front Wheel Material: Aluminum
Rear Wheel Material: Aluminum
Spare Wheel Material: Steel
Steering
Steering Type: Pwr Recirculating Ball
Steering Ratio (:1), On Center: - TBD -
Steering Ratio (:1), At Lock: N/A
Turning Diameter - Curb to Curb (ft): 57.0
Turning Diameter - Wall to Wall (ft): N/A
Frame
Frame Type: Hydroformed
Fuel Tank
Fuel Tank Capacity, Approx (gal): 36
Aux Fuel Tank Capacity, Approx (gal):
Fuel Tank Location: - TBD -
Aux Fuel Tank Location:
Exterior Dimensions
Wheelbase (in): 172
Length, Overall (in): 266.09
Width, Max w/o mirrors (in): 81.85
Height, Overall (in): 80.67
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): 11.14
Ground Clearance, Rear (in): 11.14
Cargo Area Dimensions
Cargo Box Length @ Floor (in): 98.27
Cargo Box Width @ Top, Rear (in): - TBD -
Cargo Box Width @ Floor (in): 71.4
Cargo Box Width @ Wheelhousings (in): 50.55
Cargo Box (Area) Height (in): 21
Tailgate Width (in): - TBD -
Cargo Volume (ft³): 83.5
Ext'd Cab Cargo Volume (ft³): - TBD -
Interior Dimensions
Passenger Capacity: 5
Front Head Room (in): 43.03
Front Leg Room (in): 44.53
Front Shoulder Room (in): 66.02
Front Hip Room (in): 61.18
Second Head Room (in): 40.12
Second Leg Room (in): 43.4
Second Shoulder Room (in): 65.3
Second Hip Room (in): 60.24
Summary
Vehicle Name: GMC Sierra 3500HD
Body Style: Crew Cab Pickup
Body Code: E63
Emissions
Tons/yr of CO2 Emissions @ 15K mi/year:
Pricing
This model has 24 different trims.
| MSRP | $66,900 |
|---|---|
| Invoice | $62,618 |
| Description | 6.6L/- TBD -, 401 @ 5200, Automatic |
Fuel Economy
This model has 24 different trims.
| City | undefined MPG |
|---|---|
| Hwy | undefined MPG |
| Combined | undefined MPG |
| Description | 6.6L/- TBD -, 401 @ 5200, Automatic |
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