Skip to main content

2020 GMC Sierra 2500 SLT specs & colors

MSRP
2WD Reg Cab 142"
$35,800
2WD Double Cab 149"
$38,400
2WD Double Cab 162"
$38,600
4WD Reg Cab 142"
$38,600
2WD Crew Cab 159"
$40,200
2WD Crew Cab 172"
$40,400
2WD Reg Cab 142" SLE
$40,400
4WD Double Cab 149"
$41,200
4WD Double Cab 162"
$41,400
2WD Double Cab 149" SLE
$42,400
2WD Double Cab 162" SLE
$42,600
4WD Crew Cab 159"
$43,000
4WD Crew Cab 172"
$43,200
4WD Reg Cab 142" SLE
$43,200
2WD Crew Cab 159" SLE
$44,200
2WD Crew Cab 172" SLE
$44,400
4WD Double Cab 149" SLE
$45,200
4WD Double Cab 162" SLE
$45,400
4WD Crew Cab 159" SLE
$47,000
4WD Crew Cab 172" SLE
$47,200
2WD Double Cab 149" SLT
$51,000
2WD Double Cab 162" SLT
$51,200
2WD Crew Cab 159" SLT
$52,800
2WD Crew Cab 172" SLT
$53,000
4WD Double Cab 149" SLT
$53,800
4WD Double Cab 162" SLT
$54,000
4WD Crew Cab 159" SLT
$55,600
4WD Crew Cab 172" SLT
$55,800
4WD Crew Cab 159" AT4
$58,300
4WD Crew Cab 172" AT4
$58,500
4WD Crew Cab 159" Denali
$64,300
4WD Crew Cab 172" Denali
$64,500
$51,200
Starting MSRP
Current listing price
2020 GMC Sierra 2500 SLT

Showing the 2020 GMC Sierra 2500 2WD Double Cab 162" SLT

Shop Now

Key specs

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

Color options

Exterior

Oxford Brown Metallic

Interior
Ebony
Gideon / Very Dark Atmosphere

Packages

  • LPO, GMC Protection Package

    $370

    Starting MSRP

    • includes (RIA) all-weather floor liner
    • LPO and (VQK) front and rear Black molded splash guards
    • LPO,
  • 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.
  • SLT Premium Plus Package

    $6,670

    Starting MSRP

    • includes (PCY) SLT Convenience Package
    • (PDY) SLT Preferred Package
    • (PQB) Driver Alert Package I
    See more detail
    • includes (PCY) SLT Convenience Package
    • (PDY) SLT Preferred Package
    • (PQB) Driver Alert Package I
    • (PDJ) Driver Alert Package II
    • (Q7R) 20" machined aluminum wheels with bright silver paint,(VXH) 6" Chrome rectangular tubular assist step
    • LPOand (CGN) spray-on bedliner. No substitutions to the above content.
  • Driver Alert Package II

    $645

    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 headlamps and (UE4) Following Distance IndicatorIncludes (HS1) Safety Alert Seat.
  • Gooseneck / 5th Wheel Package

    $1,340

    Starting MSRP

    • includes (Z6A) Gooseneck / 5th Wheel Prep Package.(Includes (CGN) spray-on bed liner and (UVN) Bed View Camera.
  • Texas Edition SLT Premium Plus Package

    $6,670

    Starting MSRP

    • includes (PCY) SLT Convenience Package
    • (PDY) SLT Preferred Package
    • (PQB) Driver Alert Package I
    See more detail
    • includes (PCY) SLT Convenience Package
    • (PDY) SLT Preferred Package
    • (PQB) Driver Alert Package I
    • (PDJ) Driver Alert Package II
    • (Q7R) 20" machined aluminum wheels with bright silver paint,(VXH) 6" Chrome rectangular tubular assist step
    • LPO,(CGN) spray-on bedliner and Texas Edition badging. No substitutions to the above content.
  • Technology Package

    $2,125

    Starting MSRP

    • includes (UVS) HD Surround Vision
    • (DRZ) Rear Camera Mirror
    • (UVN) Bed View Camera and (UV6) Multicolor 15" Diagonal Head-Up DisplayIncludes (UHS) 8" Digital Driver information Center.
  • LPO, Cargo Convenience Package

    $415

    Starting MSRP

    • includes (S1O) Console-Mounted Safe
    • LPO and (VBJ) rear under seat storage
    • LPO,
  • SLT Preferred Package

    $1,070

    Starting MSRP

    • includes (IOT) 8" diagonal Premium GMC Infotainment with navigation
    • (UQA) Bose Premium Audio System and (K4C) Wireless Charging
  • SLT Convenience Package

    $1,370

    Starting MSRP

    • includes (A50) bucket seats with (D07) center console
    • (KQV) ventilated front seats
    • (A48) rear sliding power window
    See more detail
    • includes (A50) bucket seats with (D07) center console
    • (KQV) ventilated front seats
    • (A48) rear sliding power window
    • (UG1) Universal Home Remote
    • (MCR) USB Ports (Inside Console with bucket seats)
    • (MCZ) 2 USB ports with auxiliary input
    • (U01) Roof Marker Lamps;
  • LPO, Assist step and floor liner package

    $895

    Starting MSRP

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

Brake ABS System
4-Wheel
Brake ABS System (Second Line)
N/A
Disc - Front (Yes or )
Yes
Disc - Rear (Yes or )
Yes
Front Brake Rotor Diam x Thickness
13 x 1.18 in
Rear Brake Rotor Diam x Thickness
13.6 x 0.79 in
Drum - Rear (Yes or )
N/A
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®
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
40 in
Second Leg Room
35 in
Second Shoulder Room
65 in
Second Hip Room
60 in
Wheelbase
162 in
Length, Overall w/o rear bumper
N/A
Length, Overall w/rear bumper
N/A
Length, Overall
256 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
6

Safety

Backup Camera
Optional
Stability Control
Standard

Steering

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

Suspension

Axle Type - Rear
N/A
Axle Type - Front
N/A
Suspension Type - Rear
3-Stage Leaf
Suspension Type - Front
Torsion Bar

Tires & Wheels

Front Tire Size
LT275/70R18E
Rear Tire Size
LT275/70R18E
Spare Tire Size
LT275/70R18
Front Wheel Size
18" x -TBD- in
Rear Wheel Size
18" x -TBD- in
Spare Wheel Size
18 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
11,000 lbs
Curb Weight
6,360 lbs
Total Option Weight
0 lbs
Gross Vehicle Weight Rating
10,400 lbs
Fifth Wheel Hitch - Max Tongue Wt.
4,225 lbs
Fifth Wheel Hitch - Max Trailer Wt.
16,900 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
4,040 lbs
As Spec'd Payload
3,931 lbs
As Spec'd Curb Weight
6,469 lbs
Option Weight - Rear
0 lbs
Option Weight - Front
0 lbs
Curb Weight - Rear
2,761 lbs
Curb Weight - Front
3,599 lbs
Base Curb Weight
N/A
Maximum Trailering Capacity
14,500 lbs

Compare trims

2020 GMC Sierra 2500 SLT

Wondering which trim is right for you?