GMC Sierra 2500HD vs Chevrolet Silverado 2500 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.

2021 GMC Sierra 2500HD
AT4 Crew Cab 4WD
MSRP
$59,100
Invoice
$55,318
Average Price Paid
$57,456
298 listings nationwide

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2004 Chevrolet Silverado 2500
Extended Cab 4WD
No Data Available
Incentives Find if there are incentives in your area. Enter your zip code
2021 GMC Sierra 2500HD
AT4 Crew Cab 4WD
No Data Available
2004 Chevrolet Silverado 2500
Extended Cab 4WD
No Data Available

Used Car Pricing Used listing price comparison and analysis.

2021 GMC Sierra 2500HD
AT4 Crew Cab 4WD
CarGurus Instant Market Value
$74,826
53 listings nationwide

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2004 Chevrolet Silverado 2500
Extended Cab 4WD
CarGurus Instant Market Value
$31,950

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

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."
2004 Chevrolet Silverado 2500
Extended Cab 4WD
10
GuruY39NB writes:
Great truck but could use updated interior
10
GuruXF43Y writes:
Good work truck
Power Ranked 2004 Ford F-150 FX4 4WD worse.
"Diesel engine or 6.0 engine "
Value Ranked 2004 Ford F-150 FX4 4WD better.
"Better ride and handling"

Specs

2021 GMC Sierra 2500HD
AT4 Crew Cab 4WD
2004 Chevrolet Silverado 2500
Extended Cab 4WD
Powertrain
Drivetrain
4X4
4X4
4WD
4WD
4WD
4WD
4WD
4WD
Fuel Economy, City -- --
Fuel Economy, Highway -- --
Fuel Tank Volume 36 gal 26 gal
Engine
Fuel Type
Biodiesel
Gasoline
Gasoline
Diesel
Gasoline
Diesel
Gasoline
Gasoline
Power
--
401 hp @ 5,200 RPM
300 hp @ 4,400 RPM
--
--
--
--
300 hp @ 4,400 RPM
Torque
--
464 lb-ft @ 4,000 RPM
360 lb-ft @ 4,000 RPM
--
--
--
--
360 lb-ft @ 4,000 RPM
Cylinders
8 cylinders
8 cylinders
8 cylinders
8 cylinders
8 cylinders
8 cylinders
8 cylinders
8 cylinders
Compression Ratio
16:1
10.8:1
9.4:1
--
--
--
--
9.4:1
Displacement
6,600 cc
6,600 cc
6,000 cc
6,600 cc
8,100 cc
6,600 cc
8,100 cc
6,000 cc
Bore x Stroke
4.06 in x 3.9 in
4.06 in x 3.86 in
4 in x 3.62 in
4.06 in x 3.9 in
--
4.06 in x 3.9 in
--
4 in x 3.62 in
Safety
ABS Brakes Standard Standard
Driver Airbag Standard Standard
Passenger Airbag Standard Standard
Front Side Airbags Standard --
Curtain Airbags Standard --
NHTSA Crash Test Results
Front Driver -- 4 stars
Front Passenger -- 3 stars
Rollover (pre-2011) -- 4 stars
Comfort and Convenience
Air Conditioning Standard Standard
CD Player -- Standard
Radio Standard Standard
Power Windows Standard --
Power Door Locks Standard Optional
Driver Power Seats Standard --
Passenger Power Seats Standard Standard
Interior
Maximum Seating 5 seats 6 seats
Front Legroom 44.5 in 41.3 in
Back Legroom 43.4 in 33.7 in
Payload and Towing
Cargo Volume -- --
Standard Payload -- 3,076 lbs
Maximum Payload 3,760 lbs 3,076 lbs
Standard Towing Capacity 14,500 lbs 10,300 lbs
Maximum Towing Capacity 18,500 lbs 10,300 lbs
Exterior
Length 250.1 in 227.7 in
Width 81.9 in 78.5 in
Height 79.8 in 74.4 in
Wheelbase 158.9 in 143.5 in
Bed Length 82.2 in 78.7 in

Available Options

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
2004 Chevrolet Silverado 2500
Extended Cab 4WD

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