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Cars > GMC > Sierra 1500 > 2020 GMC Sierra 1500

2020 GMC Sierra 1500 4WD Double Cab 147" SLT

White AT4 | 2020 GMC Sierra 1500 with custom fit AT4 logo Ga… | Flickr
White AT4 | 2020 GMC Sierra 1500 with custom fit GMC logo Ga… | Flickr White AT4 | 2020 GMC Sierra 1500 with custom fit AT4 logo Ga… | Flickr
Find a GMC Sierra 1500 for sale at edmunds.com
16 city / 22 highway mpg

overview

Passenger Doors

4

Passenger Capacity

6

Transmission

Transmission, 10-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Available on 4WD models equipped with (L84) 5.3L EcoTec3 V8 engine. Included and only available with (L87) 6.2L EcoTec3 V8 engine or (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)

Drive type

Four Wheel Drive

EPA mileage (combined)

19 mpg

engine

Horsepower

355 hp

Horsepower RPM

5,600

Torque

383 ft-lbs.

Torque RPM

4,100

Cylinders

8

Base engine size

5.30 L

Engine type

Gas

Engine Oil Cooler

Yes

Fuel Tank Location

- TBD -

Aux Fuel Tank Location

NA

drivetrain

Transmission

Transmission, 10-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Available on 4WD models equipped with (L84) 5.3L EcoTec3 V8 engine. Included and only available with (L87) 6.2L EcoTec3 V8 engine or (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)

First Gear Ratio

4.69

Second Gear Ratio

2.98

Third Gear Ratio

2.15

Fourth Gear Ratio

1.80

Fifth Gear Ratio

1.52

Sixth Gear Ratio

1.28

Seventh Gear Ratio

1.00

Eighth Gear Ratio

0.85

Ninth Gear Ratio

0.69

Tenth Gear Ratio

0.63

Reverse Ratio

4.86

Transfer Case Power Take Off


Transfer Case Power Take Off Access


Front Axle Type

- TBD -

Rear Axle Type

- TBD -

suspension and brakes

Front Suspension Type

Independent

Rear Suspension Type

Solid Axle

Front Brakes

Front Disc Brakes

Rear Brakes

Rear Disc Brakes

Rear Drum Brake Dimensions

NA in.

Brake Type

ABS Brakes

ABS Brakes Type

4-Wheel

ABS Braking System (second line)

NA

tires and wheels

Front Tire Size

265/65R18SL

Rear Tire Size

265/65R18SL

Rear Tire Size

265/65R18SL

Spare Tire Size

265/70R17SL

Front Wheel Material

Aluminum

Rear Wheel Material

Aluminum

Spare Wheel Material

Steel

TPMS

Tire Pressure Monitor

weights and capacities

Fuel tank capacity

24.00 gal.

Dead Weight Hitch - Max Tongue Weight

500 lbs

Dead Weight Hitch - Max Trailer Weight

5,000 lbs

Max Trailering Capacity

12,100 lbs

Weight Distributing Hitch - Max Tongue Weight

930 lbs

Weight Distributing Hitch - Max Trailer Weight

9,300 lbs

Curb Weight Front

2,873 lbs

Curb Weight Rear

1,962 lbs

Gross Vehicle Weight Rating Cap

7,000 lbs

exterior dimensions

Length

231.75 in.

Width

81.24

Height

75.63 in.

Wheelbase

147.44 in.

Turning circle

46.30 ft.

interior dimensions

Front head room

43.03 in.

Front leg room

44.53 in.

Front shoulder room

66.02 in.

Front hip room

61.18 in.

Rear head room

39.88 in.

Rear leg room

35.24 in.

Rear shoulder room

64.88 in.

Rear hip room

60.24 in.

Cargo Box Width @ Wheelhousings

50.63 in.

Other Features


  • Airbags, Dual-stage frontal airbags for driver and front...
  • Daytime Running Lamps LED signature lighting
  • HD Rear Vision Camera
  • Hitch Guidance
  • Hitch Guidance with hitch view with Image adjustment,...
  • OnStar and GMC connected services capable (Terms and limitations...
  • Rear Seat Reminder
  • StabiliTrak, stability control system with Proactive Roll...
  • Teen Driver mode a configurable feature that lets you activate...
  • Tire Pressure Monitoring System with Tire Fill Alert (does not...

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