Skip to main content

2021 GMC Sierra 3500 specs & colors

MSRP
2WD Reg Cab 142"
$37,400
2WD Double Cab 162"
$40,200
4WD Reg Cab 142"
$40,200
2WD Crew Cab 159"
$41,800
2WD Crew Cab 172"
$42,000
2WD Reg Cab 142" SLE
$42,800
4WD Double Cab 162"
$43,000
4WD Crew Cab 159"
$44,600
4WD Crew Cab 172"
$44,800
2WD Double Cab 162" SLE
$45,000
4WD Reg Cab 142" SLE
$45,600
2WD Crew Cab 159" SLE
$46,600
2WD Crew Cab 172" SLE
$46,800
4WD Double Cab 162" SLE
$47,800
4WD Crew Cab 159" SLE
$49,400
4WD Crew Cab 172" SLE
$49,600
2WD Crew Cab 159" SLT
$54,600
2WD Crew Cab 172" SLT
$54,800
4WD Crew Cab 159" SLT
$57,400
4WD Crew Cab 172" SLT
$57,600
4WD Crew Cab 159" AT4
$60,300
4WD Crew Cab 172" AT4
$60,500
4WD Crew Cab 159" Denali
$66,700
4WD Crew Cab 172" Denali
$66,900
$43,000
Starting MSRP
Current listing price
2021 GMC Sierra 3500

Showing the 2021 GMC Sierra 3500 4WD Double Cab 162"

Shop Now

Key specs

  • 4-door
  • 5 seats
  • 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
  • 0 combined MPG
  • - TBD -" length, 80.24" height
  • Four Wheel Drive

Color options

Exterior

Oxford Brown Metallic

Interior
Jet Black w / Jet Black Accents
Ebony
Jet Black

Packages

  • Work Truck Preferred Equipment Group

    $0

    Starting MSRP

    • includes standard equipment

Specifications

Highlights

Engine Type
Gas V8
MPG
-
Horsepower
401 hp
445 hp
Seating Capacity
5

Brakes

Drum - Rear (Yes or )
N/A
Rear Brake Rotor Diam x Thickness
14.1 x 1.3 in
Front Brake Rotor Diam x Thickness
14 x 1.6 in
Disc - Rear (Yes or )
Yes
Disc - Front (Yes or )
Yes
Brake ABS System (Second Line)
N/A
Brake ABS System
4-Wheel
Brake Type
Pwr

Electrical

Maximum Alternator Capacity (amps)
170
Cold Cranking Amps @ 0° F (Primary)
720

Engine

SAE Net Torque @ RPM
464 @ 4000
SAE Net Horsepower @ RPM
401 @ 5200
Displacement
6.6L/-TBD-
Engine Type
Gas V8
Transmission Options
6-Speed A/T
10-Speed A/T
A/T
MPG
-
Total Cooling System Capacity
N/A

Entertainment

Bluetooth®
Standard

Measurements

Passenger Capacity
6
Ext'd Cab Cargo Volume
N/A
Cargo Volume
84 ft³
Tailgate Width
N/A
Cargo Box (Area) Height
21 in
Cargo Box Width @ Wheelhousings
51 in
Cargo Box Width @ Floor
71 in
Cargo Box Width @ Top, Rear
N/A
Cargo Box Length @ Floor
98 in
Ground Clearance, Rear
11 in
Ground Clearance, Front
11 in
Ground to Top of Load Floor
N/A
Cab to End of Frame
N/A
Overhang, Rear w/o bumper
N/A
Overhang, Front
N/A
Height, Overall
81 in
Width, Max w/o mirrors
82 in
Length, Overall
256 in
Length, Overall w/rear bumper
N/A
Length, Overall w/o rear bumper
N/A
Wheelbase
162 in
Second Hip Room
60 in
Second Shoulder Room
65 in
Second Leg Room
35 in
Second Head Room
40 in
Front Hip Room
61 in
Front Shoulder Room
66 in
Front Leg Room
45 in
Front Head Room
43 in

Safety

Backup Camera
Standard
Stability Control
Standard

Steering

Turning Diameter - Wall to Wall
N/A
Turning Diameter - Curb to Curb
54 ft
Steering Ratio (:1), Overall
N/A
Steering Type
Pwr Recirculating Ball

Suspension

Axle Type - Rear
N/A
Axle Type - Front
Independent
Suspension Type - Rear
3-Stage Multi-Leaf
Suspension Type - Front
Short/Long Arm w/Torsion Bars

Tires & Wheels

Spare Wheel Material
Steel
Rear Wheel Material
Steel
Front Wheel Material
Steel
Spare Wheel Size
18 x 8 in
Rear Wheel Size
18 x 8 in
Front Wheel Size
18 x 8 in
Spare Tire Size
LT275/70R18
Rear Tire Size
LT275/70R18
Front Tire Size
LT275/70R18

Weight & Capacity

Base Curb Weight
N/A
Curb Weight - Front
3,921 lbs
Curb Weight - Rear
3,158 lbs
Option Weight - Front
0 lbs
Option Weight - Rear
0 lbs
As Spec'd Curb Weight
7,080 lbs
As Spec'd Payload
4,320 lbs
Maximum Trailering Capacity
20,000 lbs
Fifth Wheel Hitch - Max Tongue Wt.
4,125 lbs
Fifth Wheel Hitch - Max Trailer Wt.
16,500 lbs
Wt Distributing Hitch - Max Tongue Wt.
1,450 lbs
Wt Distributing Hitch - Max Trailer Wt.
14,500 lbs
Dead Weight Hitch - Max Tongue Wt.
500 lbs
Dead Weight Hitch - Max Trailer Wt.
5,000 lbs
Gross Combined Wt Rating
24,000 lbs
Maximum Payload Capacity
4,321 lbs
Gross Vehicle Weight Rating
11,400 lbs
Total Option Weight
0 lbs
Curb Weight
7,079 lbs
Gross Axle Weight Rating
12,050 lbs
Aux Fuel Tank Capacity, Approx
N/A
Fuel Tank Capacity, Approx
36 gal

Compare trims

2021 GMC Sierra 3500

Wondering which trim is right for you?