GMC Sierra 1500 vs Chevrolet Silverado 1500 Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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2020 GMC Sierra 1500 AT4 Crew Cab 4WD
Photo of 2019 model year shown

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Specs

2020 GMC Sierra 1500
AT4 Crew Cab 4WD
2020 Chevrolet Silverado 1500
Custom Crew Cab 4WD
Powertrain
Drivetrain
4X4
4X4
4X4
4X4
4X4
Fuel Economy, City -- --
Fuel Economy, Highway -- --
Fuel Tank Volume 24 gal 24 gal
Engine
Fuel Type
Gasoline
Diesel
Gasoline
Gasoline
Flex Fuel Vehicle
Power
--
277 hp @ 3,750 RPM
355 hp @ 5,600 RPM
355 hp @ 5,600 RPM
--
Torque
--
460 lb-ft @ 1,500 RPM
383 lb-ft @ 4,100 RPM
383 lb-ft @ 4,100 RPM
--
Cylinders
8 cylinders
6 cylinders
8 cylinders
8 cylinders
6 cylinders
Compression Ratio
11.5:1
--
11:1
11:1
11:1
Displacement
6,200 cc
3,000 cc
5,300 cc
5,300 cc
4,300 cc
Bore x Stroke
4.06 in x 3.62 in
--
3.78 in x 3.62 in
3.78 in x 3.62 in
3.92 in x 3.62 in
Safety
ABS Brakes Standard Standard
Driver Airbag Standard Standard
Passenger Airbag Standard Standard
Front Side Airbags Standard Standard
Curtain Airbags Standard Standard
Comfort and Convenience
Air Conditioning Standard Standard
Radio Standard Standard
Power Windows Standard Standard
Power Door Locks Standard Standard
Driver Power Seats Standard --
Passenger Power Seats Standard --
Interior
Maximum Seating 5 seats 6 seats
Front Legroom 44.5 in 44.5 in
Back Legroom 43.4 in 43.4 in
Payload and Towing
Cargo Volume -- --
Standard Towing Capacity 9,400 lbs 7,500 lbs
Exterior
Length 231.7 in 231.7 in
Width 81.2 in 81.2 in
Height 78.4 in 75.5 in
Wheelbase 147.5 in 147.4 in
Bed Length 69.9 in 69.9 in

Available Options

2020 GMC Sierra 1500
AT4 Crew Cab 4WD

Exterior Colors

  • Carbon Black Metallic
  • Dark Sky Metallic
  • Onyx Black
  • Pacific Blue Metallic
  • Red Quartz Tintcoat
  • Satin Steel Metallic
  • Smokey Quartz Metallic
  • Summit White

Option Packages

  • Engine, 6.2L Ecotec3 V8
  • Engine, Duramax 3.0L Turbo-Diesel I6
  • AT4 Preferred Package
  • AT4 Premium Package
  • Driver Alert Package I
  • Driver Alert Package II
  • LPO, Accessory Assist Step, Off-Road, Black
  • LPO, Assist Step And Tonneau Package
  • LPO, Assist Steps, Black Tubular, 6" Rectangular Wheel To Wheel
  • LPO, Auxiliary Trailer Camera, Wired, One Camera And Hardware
  • LPO, Black Tubular Assist Steps, 4" Round
  • LPO, Black Tubular Assist Steps, 6" Rectangular
  • LPO, Body Color Wheel Arch Moldings
  • LPO, Cargo Convenience Package
  • LPO, Cat-Back Performance Exhaust
  • LPO, Front Brake Kit-Performance
  • LPO, Performance Air Intake System
  • LPO, Performance Upgrade Package
  • LPO, Rear Seat Infotainment System With DVD Player
  • LPO, Tri-Fold Hard Tonneau Cover
  • LPO, Tri-Fold Soft Tonneau Cover
  • Off-Road Performance Package
  • Sunroof, Power
  • Technology Package
  • Wheels, 20" X 9" (50.8 CM X 22.9 CM) Machined Aluminum With Carbon Grey Metallic Accents
2020 Chevrolet Silverado 1500
Custom Crew Cab 4WD

Exterior Colors

  • Black
  • Cajun Red Tintcoat
  • Havana Brown Metallic
  • NORTHSKY Blue Metallic
  • Red Hot
  • Satin Steel Metallic
  • Shadow Gray Metallic
  • Silver Ice Metallic
  • Summit White

Option Packages

  • LPO, Tri-Fold Soft Tonneau Cover
  • Engine, 5.3L Ecotec3 V8
  • LPO, Assist Steps - 4" Black - Round
  • LPO, Assist Steps - 4" Chromed Round
  • CHEVYTEC Spray-On Bedliner, Black With Chevrolet Logo
  • Custom Convenience Package
  • Custom Value Package
  • LPO, 22" (55.9 CM) Bright Chrome Wheels
  • LPO, 22" (55.9 CM) Carbon Flash Metallic Wheels
  • LPO, Off-Road Assist Steps
  • LPO, 22" (55.9 CM) 6-Spoke Low Gloss Black Wheels With Machined Accents
  • LPO, 22" (55.9 CM) High Gloss Black Wheels

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