Skip to main content

2021 GMC Sierra 2500 SLE specs & colors

MSRP
2WD Reg Cab 142"
$36,200
2WD Double Cab 149"
$38,800
2WD Double Cab 162"
$39,000
4WD Reg Cab 142"
$39,000
2WD Crew Cab 159"
$40,600
2WD Crew Cab 172"
$40,800
2WD Reg Cab 142" SLE
$41,600
4WD Double Cab 149"
$41,600
4WD Double Cab 162"
$41,800
4WD Crew Cab 159"
$43,400
2WD Double Cab 149" SLE
$43,600
4WD Crew Cab 172"
$43,600
2WD Double Cab 162" SLE
$43,800
4WD Reg Cab 142" SLE
$44,400
2WD Crew Cab 159" SLE
$45,400
2WD Crew Cab 172" SLE
$45,600
4WD Double Cab 149" SLE
$46,400
4WD Double Cab 162" SLE
$46,600
4WD Crew Cab 159" SLE
$48,200
4WD Crew Cab 172" SLE
$48,400
2WD Double Cab 149" SLT
$51,600
2WD Double Cab 162" SLT
$51,800
2WD Crew Cab 159" SLT
$53,400
2WD Crew Cab 172" SLT
$53,600
4WD Double Cab 149" SLT
$54,400
4WD Double Cab 162" SLT
$54,600
4WD Crew Cab 159" SLT
$56,200
4WD Crew Cab 172" SLT
$56,400
4WD Crew Cab 159" AT4
$59,100
4WD Crew Cab 172" AT4
$59,300
4WD Crew Cab 159" Denali
$65,500
4WD Crew Cab 172" Denali
$65,700
$44,400
Starting MSRP
Current listing price
2021 GMC Sierra 2500 SLE

Showing the 2021 GMC Sierra 2500 4WD Reg Cab 142" SLE

Shop Now

Key specs

  • 2-door
  • 3 seats
  • 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
  • 0 combined MPG
  • 235.5" length, 79.94" height
  • Four Wheel Drive

Color options

Exterior

Oxford Brown Metallic

Interior
Jet Black
Gideon / Very Dark Atmosphere

Packages

  • Driver Alert Package II

    $595

    Starting MSRP

    • includes (UEU) Forward Collision Alert
    • (UFL) Lane Departure Warning
    • (UHY) Automatic Emergency Braking
    See more detail
    • includes (UEU) Forward Collision Alert
    • (UFL) Lane Departure Warning
    • (UHY) Automatic Emergency Braking
    • (TQ5) IntelliBeam and (UE4) Following Distance Indicator
  • Driver Alert Package I

    $890

    Starting MSRP

    • includes (UD5) Front and Rear Park Assist
    • (UKC) Lane Change Alert with Side Blind Zone Alert and (UFG) Rear Cross Traffic Alert(Includes Perimeter Lighting.
  • Gooseneck / 5th Wheel Package

    $1,090

    Starting MSRP

    • includes (Z6A) Gooseneck / 5th Wheel Prep Package.(Includes (CGN) spray-on bed liner.
  • Snow Plow Prep/Camper Package

    $300

    Starting MSRP

    • includes (KW5) 220-amp alternator
    • includes increased front GAWR on Heavy Duty models
    • (NZZ) skid plates (transfer case and oil pan)
    See more detail
    • includes (KW5) 220-amp alternator
    • includes increased front GAWR on Heavy Duty models
    • (NZZ) skid plates (transfer case and oil pan)
    • pass through dash grommet hole and roof emergency light provisions. Contact GM Upfitter Integration at www.gmupfitter.com for plow installation details and assistance. Note: if ordered for Camper usage
    • recommend ordering (UY2) Trailering wiring provisions
  • SLE Preferred Equipment Group

    $0

    Starting MSRP

    • includes standard equipment
  • LPO, GMC Protection Package

    $295

    Starting MSRP

    • includes (RIA) all-weather floor liner
    • LPO and (VQK) front and rear Black molded splash guards
    • LPO
    See more detail
    • includes (RIA) all-weather floor liner
    • LPO and (VQK) front and rear Black molded splash guards
    • LPO
    • (dealer-installed)
  • Remote Start Package

    $525

    Starting MSRP

    • includes (BTV) Remote Start and (C49) rear-window defogger
  • SLE Convenience Package

    $2,255

    Starting MSRP

    • includes (CJ2) dual climate control
    • (A2X) 10-way power driver seat including power lumbar
    • (KA1) heated driver and passenger seats
    See more detail
    • includes (CJ2) dual climate control
    • (A2X) 10-way power driver seat including power lumbar
    • (KA1) heated driver and passenger seats
    • (KI3) heated steering wheel
    • (N37) manual tilt/telescoping steering column
    • (C49) rear-window defogger
    • (ATH) Keyless Open and Start
    • (N06) Steering column lock
    • (BTV) Remote Start
    • (UTJ) content theft alarm,(USS) 2 charge-only USB ports for second row
    • (UF2) cargo bed LED lighting,(T3U) fog lights
    • (U01) Roof Marker Lamps and (B1J) rear wheelhouse liners
  • X31 Off-Road Package

    $525

    Starting MSRP

    • includes (JHD) Hill Descent Control
    • (NZZ) skid plates
    • Off-Road suspension
    See more detail
    • includes (JHD) Hill Descent Control
    • (NZZ) skid plates
    • Off-Road suspension
    • Twin-tube Rancho shocks and X31 hard badgeIncludes (QXT) LT265/70R17E all-terrain
    • blackwall tires.
  • Preferred Package

    $685

    Starting MSRP

    • includes (KI4) 120-volt power outlet
    • (KC9) 120-volt bed-mounted power outlet
    • (IOS) 8" diagonal Premium GMC Infotainment System
    See more detail
    • includes (KI4) 120-volt power outlet
    • (KC9) 120-volt bed-mounted power outlet
    • (IOS) 8" diagonal Premium GMC Infotainment System
    • SiriusXM with 360L
    • (UVB) HD Rear Vision Camera
    • (MCR) USB Ports
    • (PZ8) Hitch Guidance with Hitch View
    • (U1D) In-vehicle Trailering App and (U2L) HD Radio;
  • LPO, Assist step and floor liner package

    $695

    Starting MSRP

    • includes (RIA) All-weather floor liner
    • LPO and choice of assist step (VXH) 6" Chrome rectangular tubular assist step
    • LPO or (VXJ) 4" Chrome round tubular assist step
    See more detail
    • includes (RIA) All-weather floor liner
    • LPO and choice of assist step (VXH) 6" Chrome rectangular tubular assist step
    • LPO or (VXJ) 4" Chrome round tubular assist step
    • LPO on SLE

Specifications

Highlights

Engine Type
Gas V8
MPG
-
Horsepower
401 hp
445 hp
Seating Capacity
3

Brakes

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

Electrical

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

Engine

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

Entertainment

Bluetooth®
Optional
Bluetooth®
Standard

Measurements

Front Head Room
43 in
Front Leg Room
45 in
Front Shoulder Room
66 in
Front Hip Room
61 in
Second Head Room
N/A
Second Leg Room
N/A
Second Shoulder Room
N/A
Second Hip Room
N/A
Wheelbase
142 in
Length, Overall w/o rear bumper
N/A
Length, Overall w/rear bumper
N/A
Length, Overall
236 in
Width, Max w/o mirrors
82 in
Height, Overall
80 in
Overhang, Front
N/A
Overhang, Rear w/o bumper
N/A
Cab to End of Frame
N/A
Ground to Top of Load Floor
N/A
Ground Clearance, Front
10 in
Ground Clearance, Rear
10 in
Cargo Box Length @ Floor
98 in
Cargo Box Width @ Top, Rear
N/A
Cargo Box Width @ Floor
71 in
Cargo Box Width @ Wheelhousings
51 in
Cargo Box (Area) Height
21 in
Tailgate Width
N/A
Cargo Volume
84 ft³
Ext'd Cab Cargo Volume
N/A
Passenger Capacity
3

Safety

Backup Camera
Optional
Stability Control
Standard

Steering

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

Suspension

Suspension Type - Front
Short/Long Arm
Suspension Type - Rear
Multi-Leaf Springs
Axle Type - Front
N/A
Axle Type - Rear
N/A

Tires & Wheels

Front Tire Size
LT245/75R17E
Rear Tire Size
LT245/75R17E
Spare Tire Size
LT245/75R17E
Front Wheel Size
17 x -TBD- in
Rear Wheel Size
17 x -TBD- in
Spare Wheel Size
17 x -TBD- in
Front Wheel Material
Aluminum
Rear Wheel Material
Aluminum
Spare Wheel Material
Steel

Weight & Capacity

Fuel Tank Capacity, Approx
36 gal
Aux Fuel Tank Capacity, Approx
N/A
Gross Axle Weight Rating
10,790 lbs
Curb Weight
6,237 lbs
Total Option Weight
0 lbs
Gross Vehicle Weight Rating
10,250 lbs
Curb Weight - Rear
2,634 lbs
Option Weight - Front
0 lbs
Option Weight - Rear
0 lbs
As Spec'd Curb Weight
6,290 lbs
As Spec'd Payload
3,960 lbs
Maximum Payload Capacity
4,013 lbs
Gross Combined Wt Rating
24,000 lbs
Dead Weight Hitch - Max Trailer Wt.
5,000 lbs
Dead Weight Hitch - Max Tongue Wt.
500 lbs
Wt Distributing Hitch - Max Trailer Wt.
14,500 lbs
Wt Distributing Hitch - Max Tongue Wt.
1,450 lbs
Fifth Wheel Hitch - Max Trailer Wt.
17,060 lbs
Fifth Wheel Hitch - Max Tongue Wt.
4,265 lbs
Maximum Trailering Capacity
14,500 lbs
Base Curb Weight
N/A
Curb Weight - Front
3,603 lbs

Compare trims

2021 GMC Sierra 2500 SLE

Wondering which trim is right for you?