Skip to main content

2020 GMC Sierra 1500 SLT specs & colors

MSRP
2WD Reg Cab 140"
$29,600
2WD Double Cab 147"
$33,500
4WD Reg Cab 140"
$34,200
2WD Crew Cab 147"
$35,900
2WD Crew Cab 157"
$36,200
4WD Double Cab 147"
$36,800
2WD Double Cab 147" SLE
$38,000
4WD Crew Cab 147"
$39,200
4WD Crew Cab 157"
$39,500
2WD Crew Cab 147" SLE
$40,400
2WD Double Cab 147" Elevation
$40,500
2WD Crew Cab 157" SLE
$40,700
4WD Double Cab 147" SLE
$41,300
2WD Crew Cab 147" Elevation
$42,900
2WD Crew Cab 157" Elevation
$43,200
4WD Crew Cab 147" SLE
$43,700
4WD Double Cab 147" Elevation
$43,800
4WD Crew Cab 157" SLE
$44,000
2WD Double Cab 147" SLT
$44,500
4WD Crew Cab 147" Elevation
$46,200
4WD Crew Cab 157" Elevation
$46,500
2WD Crew Cab 147" SLT
$46,900
2WD Crew Cab 157" SLT
$47,200
4WD Double Cab 147" SLT
$48,000
4WD Crew Cab 147" SLT
$50,400
4WD Crew Cab 157" SLT
$50,700
4WD Double Cab 147" AT4
$51,300
4WD Crew Cab 147" AT4
$53,700
4WD Crew Cab 157" AT4
$54,000
2WD Crew Cab 147" Denali
$55,100
2WD Crew Cab 157" Denali
$55,400
4WD Crew Cab 147" Denali
$58,600
4WD Crew Cab 157" Denali
$58,900
$48,000
Starting MSRP
Current listing price
2020 GMC Sierra 1500 SLT

Showing the 2020 GMC Sierra 1500 4WD Double Cab 147" SLT

Shop Now

Key specs

  • 4-door
  • 5 seats
  • 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)
  • 18 combined MPG
  • 231.72" length, 75.6" height
  • Four Wheel Drive

Color options

Exterior

Cajun Red Tintcoat

Interior
Ebony
Gideon / Very Dark Atmosphere

Packages

  • SLT Convenience Package

    $1,260

    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
    • (MCZ) 2 USB ports with auxiliary input
  • LPO, Performance Upgrade Package

    $1,875

    Starting MSRP

    • includes (5W7) Performance Air Intake System
    • LPO and (WBC) Cat-Back Performance Exhaust
    • LPO,
  • SLT Premium Package

    $3,410

    Starting MSRP

    • includes (PCY) SLT Convenience Package and (NZM) 20" Polished aluminum wheels; Crew Cab models also include (BVT) Chrome assist steps
    • Double Cab models also include (VXH) 6" rectangular chromed tubular assist steps
    • LPO.
  • Driver Alert Package II

    $1,095

    Starting MSRP

    • includes (UEU) Forward Collision Alert
    • (UHX) Lane Keep Assist/Lane Departure Warning
    • (UHY) Automatic Emergency Braking
    See more detail
    • includes (UEU) Forward Collision Alert
    • (UHX) Lane Keep Assist/Lane Departure Warning
    • (UHY) Automatic Emergency Braking
    • (UKJ) Front Pedestrian Braking
    • (TQ5) IntelliBeam headlamps
    • (KSG) Adaptive Cruise Control-Camera and (UE4) Following Distance IndicatorIncludes (HS1) Safety Alert Seat.
  • Max Trailering Package

    $850

    Starting MSRP

    • includes 9.76" rear axle
    • (GU6) 3.42 axle ratio
    • enhanced cooling radiator
    See more detail
    • includes 9.76" rear axle
    • (GU6) 3.42 axle ratio
    • enhanced cooling radiator
    • revised shock tuning for increased control
    • heavier duty rear springs
    • increased RGAWR and (KW5) 220-amp alternator
  • X31 Off-Road Package

    $850

    Starting MSRP

    • includes Off-Road suspension
    • (JHD) Hill Descent Control
    • (NZZ) skid plates
    See more detail
    • includes Off-Road suspension
    • (JHD) Hill Descent Control
    • (NZZ) skid plates
    • (K47) high-capacity air filter and X31 hard badgeIncludes (NQH) 2-speed transfer case
    • (XCK) 265/65R18SL all-terrain
    • blackwall tires
    • (N10) dual exhaust.
  • Snow Plow Prep Package

    $400

    Starting MSRP

    • includes roof emergency light provisions
    • (KW5) 220-amp alternator
    • (K47) high-capacity air filter
    See more detail
    • includes roof emergency light provisions
    • (KW5) 220-amp alternator
    • (K47) high-capacity air filter
    • (NZZ) skid plates and heavy-duty front springs.
  • SLT Preferred Equipment Group

    $0

    Starting MSRP

    • includes standard equipment
  • 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. Includes (V76) recovery hooks on 2WD models.
  • 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

Specifications

Highlights

Engine Type
Gas V8
MPG
16 City / 22 Hwy
Horsepower
277 hp
355 hp
420 hp
Seating Capacity
5

Brakes

Brake Type
Pwr
Brake ABS System
4-Wheel
Brake ABS System (Second Line)
N/A
Drum - Rear (Yes or )
N/A
Rear Brake Rotor Diam x Thickness
13.6 x 0.79 in
Front Brake Rotor Diam x Thickness
13.5 x 1.18 in
Disc - Rear (Yes or )
Yes
Disc - Front (Yes or )
Yes

Electrical

Cold Cranking Amps @ 0° F (Primary)
730
Maximum Alternator Capacity (amps)
170

Engine

Engine Type
Gas V8
Displacement
5.3L/325
SAE Net Horsepower @ RPM
355 @ 5600
SAE Net Torque @ RPM
383 @ 4100
Transmission Options
10-Speed A/T
8-Speed A/T
A/T
MPG
16 City / 22 Hwy
Total Cooling System Capacity
N/A

Entertainment

Bluetooth®
Standard
Bluetooth®
Optional

Measurements

Passenger Capacity
6
Height, Overall
76 in
Width, Max w/o mirrors
81 in
Length, Overall
232 in
Length, Overall w/rear bumper
N/A
Length, Overall w/o rear bumper
N/A
Wheelbase
147 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
Cargo Box Width @ Wheelhousings
51 in
Ext'd Cab Cargo Volume
N/A
Cargo Volume
72 ft³
Tailgate Width
N/A
Cargo Box (Area) Height
22 in
Cargo Box Width @ Floor
71 in
Cargo Box Width @ Top, Rear
N/A
Cargo Box Length @ Floor
79 in
Ground Clearance, Rear
8 in
Ground Clearance, Front
8 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

Safety

Stability Control
Standard
Backup Camera
Optional

Steering

Steering Type
Electric Rack & Pinion
Steering Ratio (:1), Overall
N/A
Turning Diameter - Curb to Curb
47 ft
Turning Diameter - Wall to Wall
N/A

Suspension

Suspension Type - Front
Independent
Suspension Type - Rear
Solid Axle
Axle Type - Front
N/A
Axle Type - Rear
N/A

Tires & Wheels

Front Tire Size
265/65R18SL
Rear Tire Size
265/65R18SL
Spare Tire Size
265/70R17SL
Front Wheel Size
18 x 8.5 in
Rear Wheel Size
18 x 8.5 in
Spare Wheel Size
17 x -TBD- in
Front Wheel Material
Aluminum
Rear Wheel Material
Aluminum
Spare Wheel Material
Steel

Weight & Capacity

Base Curb Weight
N/A
Curb Weight - Rear
1,962 lbs
Option Weight - Front
0 lbs
Option Weight - Rear
0 lbs
As Spec'd Curb Weight
4,968 lbs
As Spec'd Payload
2,032 lbs
Maximum Payload Capacity
2,165 lbs
Gross Combined Wt Rating
15,000 lbs
Dead Weight Hitch - Max Trailer Wt.
5,000 lbs
Dead Weight Hitch - Max Tongue Wt.
500 lbs
Wt Distributing Hitch - Max Trailer Wt.
9,300 lbs
Wt Distributing Hitch - Max Tongue Wt.
930 lbs
Fifth Wheel Hitch - Max Trailer Wt.
8,300 lbs
Fifth Wheel Hitch - Max Tongue Wt.
2,075 lbs
Maximum Trailering Capacity
12,100 lbs
Curb Weight - Front
2,873 lbs
Aux Fuel Tank Capacity, Approx
N/A
Fuel Tank Capacity, Approx
24 gal
Gross Vehicle Weight Rating
7,000 lbs
Total Option Weight
0 lbs
Curb Weight
4,835 lbs
Gross Axle Weight Rating
7,600 lbs

Compare trims

2020 GMC Sierra 1500 SLT

Wondering which trim is right for you?