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2020 GMC Sierra 2500 AT4 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
$58,300
Starting MSRP
Current listing price
2020 GMC Sierra 2500 AT4

Showing the 2020 GMC Sierra 2500 4WD Crew Cab 159" AT4

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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
  • Four Wheel Drive

Color options

Exterior

Oxford Brown Metallic

Interior
Jet Black with Kalahari accents

Packages

  • 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.)
  • AT4 Premium Package

    $4,215

    Starting MSRP

    • includes (PDO) AT4 Preferred Package
    • (PQB) Driver Alert Package I
    • (PYU) 20" (50.8 cm) machined aluminum with high gloss Black paint wheels and (RVQ) 6" Black rectangular assist steps
    See more detail
    • includes (PDO) AT4 Preferred Package
    • (PQB) Driver Alert Package I
    • (PYU) 20" (50.8 cm) machined aluminum with high gloss Black paint wheels and (RVQ) 6" Black rectangular assist steps
    • LPO
  • AT4 Preferred Package

    $1,475

    Starting MSRP

    • includes (UG1) Universal Home Remote
    • (A48) rear sliding power window
    • (IOT) 8" diagonal Premium GMC Infotainment with navigation
    See more detail
    • includes (UG1) Universal Home Remote
    • (A48) rear sliding power window
    • (IOT) 8" diagonal Premium GMC Infotainment with navigation
    • (UQA) Bose Premium Audio System
    • (U01) Roof Marker Lamps and (K4C) Wireless Charging
  • Snow Plow Prep/Camper Package

    $150

    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.
  • 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

    $795

    Starting MSRP

    • includes (Z6A) Gooseneck / 5th Wheel Prep Package.(Includes (UVN) Bed View Camera.)
  • AT4 Preferred Equipment Group

    $0

    Starting MSRP

    • includes standard equipment
  • 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

    $515

    Starting MSRP

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

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
13.6 x 0.79 in
Front Brake Rotor Diam x Thickness
13 x 1.18 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

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

Overhang, Front
N/A
Front Hip Room
61 in
Front Shoulder Room
66 in
Front Leg Room
45 in
Front Head Room
43 in
Passenger Capacity
5
Overhang, Rear w/o bumper
N/A
Height, Overall
80 in
Width, Max w/o mirrors
82 in
Length, Overall
250 in
Length, Overall w/rear bumper
N/A
Length, Overall w/o rear bumper
N/A
Wheelbase
159 in
Second Hip Room
60 in
Second Shoulder Room
65 in
Second Leg Room
43 in
Second Head Room
40 in
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
82 in
Cargo Box Width @ Top, Rear
N/A
Cargo Box Width @ Floor
71 in
Cargo Box Width @ Wheelhousings
52 in
Cargo Box (Area) Height
21 in
Tailgate Width
N/A
Cargo Volume
70 ft³
Ext'd Cab Cargo Volume
N/A

Safety

Stability Control
Standard
Backup Camera
Optional

Steering

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

Suspension

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

Tires & Wheels

Spare Wheel Material
Steel
Rear Wheel Material
Aluminum
Front Wheel Material
Aluminum
Spare Wheel Size
18 x -TBD- in
Rear Wheel Size
18" x -TBD- in
Front Wheel Size
18" x -TBD- in
Spare Tire Size
LT275/70R18
Rear Tire Size
LT275/70R18E
Front Tire Size
LT275/70R18E

Weight & Capacity

Gross Axle Weight Rating
11,400 lbs
Curb Weight
6,642 lbs
Total Option Weight
0 lbs
Gross Vehicle Weight Rating
10,650 lbs
Aux Fuel Tank Capacity, Approx
N/A
Fuel Tank Capacity, Approx
36 gal
Base Curb Weight
N/A
Curb Weight - Front
3,854 lbs
Curb Weight - Rear
2,788 lbs
Option Weight - Front
0 lbs
Option Weight - Rear
0 lbs
As Spec'd Curb Weight
6,897 lbs
As Spec'd Payload
3,753 lbs
Maximum Payload Capacity
4,008 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.
16,700 lbs
Fifth Wheel Hitch - Max Tongue Wt.
4,175 lbs
Maximum Trailering Capacity
18,500 lbs

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2020 GMC Sierra 2500 AT4

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