GMC Sierra 1500 vs GMC Sierra 2500 Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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2023 GMC Sierra 1500 AT4 Crew Cab 4WD
Photo of 2022 model year shown

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Specs

2023 GMC Sierra 1500
AT4 Crew Cab 4WD
2005 GMC Sierra 2500
2 Dr SL 4WD Standard Cab LB
Powertrain
Drivetrain
4X4
4X4
--
Fuel Economy, City
15 MPG
22 MPG
--
Fuel Economy, Highway
19 MPG
27 MPG
--
Fuel Tank Volume 24 gal --
Engine
Fuel Type
Gasoline
Diesel
--
Cylinders
8 cylinders
6 cylinders
--
Compression Ratio
11.5:1
15:1
--
Displacement
6,200 cc
3,000 cc
--
Bore x Stroke
4.06 in x 3.62 in
3.3 in x 3.54 in
--
Safety
ABS Brakes Standard --
Driver Airbag Standard --
Passenger Airbag Standard --
Front Side Airbags Standard --
Curtain Airbags Standard --
NHTSA Crash Test Results
Comfort and Convenience
Air Conditioning Standard --
Radio Standard --
Power Windows Standard --
Power Door Locks Standard --
Driver Power Seats Standard --
Passenger Power Seats Standard --
Interior
Maximum Seating 5 seats --
Front Legroom 44.5 in --
Back Legroom 43.4 in --
Payload and Towing
Cargo Volume -- --
Maximum Payload 1,380 lbs --
Standard Towing Capacity 8,800 lbs --
Maximum Towing Capacity 9,000 lbs --
Exterior
Length 232.9 in --
Width 81.2 in --
Height 78.4 in --
Wheelbase 147.5 in --
Bed Length 69.9 in --

Available Options

2023 GMC Sierra 1500
AT4 Crew Cab 4WD

Exterior Colors

  • Deep Bronze Metallic
  • Desert Sand Metallic
  • Dynamic Blue Metallic
  • Onyx Black
  • Sterling Metallic
  • Summit White
  • Titanium Rush Metallic
  • Volcanic Red Tintcoat

Option Packages

  • Engine, 6.2L Ecotec3 V8
  • 3 Years Of Onstar & Connected Services Plan
  • 3 Years Of Onstar Safety And Security
  • AT4 CARBONPRO Edition
  • AT4 Preferred Package
  • AT4 Premium Package
  • LPO, Auxiliary Trailer Camera, Wired, One Camera And Hardware
  • LPO, Body Color Wheel Arch Moldings
  • LPO, Cargo Convenience Package
  • LPO, Cat-Back Performance Exhaust
  • LPO, Hard-Folding Tonneau Cover By Rev
  • LPO, MULTIPRO Audio System By Kicker
  • LPO, Off-Road High Clearance Steps
  • LPO, Sport Step, Black
  • LPO, Tri-Fold Soft Tonneau Cover By Advantage
  • MULTIPRO Audio System By Kicker
  • Sunroof, Power
  • Technology Package
  • Wheels, 20" X 9" (50.8 CM X 22.9 CM) Machined Aluminum
2005 GMC Sierra 2500
2 Dr SL 4WD Standard Cab LB

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