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

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2021 GMC Sierra 2500HD AT4 Crew Cab 4WD
Photo of 2020 model year shown

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New Car Pricing New listing price comparison and analysis.

2005 GMC Sierra 2500
2 Dr SL 4WD Standard Cab LB
No Data Available
2021 GMC Sierra 2500HD
AT4 Crew Cab 4WD
MSRP
$58,600
Invoice
$54,850
Average Price Paid
$57,218
363 listings nationwide

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2005 GMC Sierra 2500
2 Dr SL 4WD Standard Cab LB
No Data Available
2021 GMC Sierra 2500HD
AT4 Crew Cab 4WD
No Data Available

Used Car Pricing Used listing price comparison and analysis.

2005 GMC Sierra 2500
2 Dr SL 4WD Standard Cab LB
CarGurus Instant Market Value
N/A
2021 GMC Sierra 2500HD
AT4 Crew Cab 4WD
CarGurus Instant Market Value
$76,967
24 listings nationwide

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User Reviews Reviews from CarGurus users who have driven or owned the car.

2005 GMC Sierra 2500
2 Dr SL 4WD Standard Cab LB
No User Reviews
2021 GMC Sierra 2500HD
AT4 Crew Cab 4WD
20
Guru9WQRQZ writes:
Better ride than the ford. All else was better on the ford.
Family Car Ranked 2016 Ford F-250 Super Duty worse.
"Ride"
Value Ranked 2016 Ford F-250 Super Duty better.
"Better Interior all around, exterior paint & colors."

Specs

2005 GMC Sierra 2500
2 Dr SL 4WD Standard Cab LB
2021 GMC Sierra 2500HD
AT4 Crew Cab 4WD
Powertrain
Drivetrain --
4X4
4X4
Fuel Economy, City -- --
Fuel Economy, Highway -- --
Fuel Tank Volume -- 36 gal
Engine
Fuel Type --
Biodiesel
Gasoline
Power --
--
401 hp @ 5,200 RPM
Torque --
--
464 lb-ft @ 4,000 RPM
Cylinders --
8 cylinders
8 cylinders
Compression Ratio --
16:1
10.8:1
Displacement --
6,600 cc
6,600 cc
Bore x Stroke --
4.06 in x 3.9 in
4.06 in x 3.86 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 -- 3,760 lbs
Standard Towing Capacity -- 14,500 lbs
Maximum Towing Capacity -- 18,500 lbs
Exterior
Length -- 250.1 in
Width -- 81.9 in
Height -- 79.8 in
Wheelbase -- 158.9 in
Bed Length -- 82.2 in

Available Options

2005 GMC Sierra 2500
2 Dr SL 4WD Standard Cab LB
2021 GMC Sierra 2500HD
AT4 Crew Cab 4WD

Exterior Colors

  • Brownstone Metallic
  • Cayenne Red Tintcoat
  • Ebony Twilight Metallic
  • Onyx Black
  • Pacific Blue Metallic
  • Summit White

Option Packages

  • Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel Compatible
  • AT4 Preferred Package
  • AT4 Premium Plus Package
  • Assist Steps, Power-Retractable, Black
  • Driver Alert Package I
  • Driver Alert Package II
  • Gooseneck / 5TH Wheel Package
  • LPO, 20" (50.8 CM) High Gloss Black Aluminum Wheels With Machined Accents
  • LPO, 20" (50.8 CM) High Gloss Black Painted Wheels
  • LPO, AT4 High Clearance Step
  • LPO, Auxiliary Trailer Camera
  • LPO, Bedside Storage Boxes
  • LPO, Body Color Wheel Arch Moldings
  • LPO, Cargo Convenience Package
  • LPO, Hard-Folding Tonneau Cover
  • LPO, Sport Step, Black
  • LPO, Tri-Fold Soft Tonneau Cover
  • MULTIPRO Audio System By Kicker
  • Sunroof, Power
  • Technology Package
  • Wheels, 20" (50.8 CM) Machined Aluminum

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