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

Select a car to compare

Cancel
Change

Select a car to compare

Cancel
Change

Select a car to compare

Cancel
+

Expert Reviews Reviews from CarGurus experts.

2020 GMC Sierra 2500HD
AT4 Crew Cab 4WD
George Kennedy Preview:

At the crossroads of luxury and workhorse trucks sits the 2020 GMC Sierra 2500 Heavy Duty. It receives several updates for 2020. The GMC Sierra 2500HD competes with other heavy-duty of...

2000 GMC C/K 2500 Series
C2500 SL Crew Cab RWD
No Expert Reviews

Specs

2020 GMC Sierra 2500HD
AT4 Crew Cab 4WD
2000 GMC C/K 2500 Series
C2500 SL Crew Cab RWD
Powertrain
Drivetrain
4X4
4X4
RWD
RWD
RWD
RWD
RWD
RWD
Fuel Economy, City -- --
Fuel Economy, Highway -- --
Fuel Tank Volume 36 gal 26 gal
Engine
Fuel Type
Biodiesel
Gasoline
Diesel
Gasoline
Gasoline
Gasoline
Diesel
Gasoline
Power
--
401 hp @ 5,200 RPM
195 hp @ 3,400 RPM
290 hp @ 4,000 RPM
255 hp @ 4,600 RPM
290 hp @ 4,000 RPM
195 hp @ 3,400 RPM
255 hp @ 4,600 RPM
Torque
--
464 lb-ft @ 4,000 RPM
430 lb-ft @ 1,800 RPM
410 lb-ft @ 3,200 RPM
330 lb-ft @ 2,800 RPM
410 lb-ft @ 3,200 RPM
430 lb-ft @ 1,800 RPM
330 lb-ft @ 2,800 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
6,500 cc
7,400 cc
5,700 cc
7,400 cc
6,500 cc
5,700 cc
Bore x Stroke
4.06 in x 3.9 in
4.06 in x 3.86 in
--
--
4 in x 3.48 in
--
--
4 in x 3.48 in
Safety
ABS Brakes Standard Standard
Driver Airbag Standard --
Passenger Airbag Standard --
Front Side Airbags Standard --
Curtain Airbags Standard --
NHTSA Crash Test Results
Comfort and Convenience
Air Conditioning Standard Optional
Cassette Player -- Optional
Radio Standard Standard
Power Windows Standard --
Power Door Locks Standard Optional
Driver Power Seats Standard --
Passenger Power Seats Standard --
Interior
Maximum Seating 5 seats 6 seats
Front Legroom 44.5 in 41.7 in
Back Legroom 43.4 in 34.8 in
Payload and Towing
Cargo Volume -- --
Maximum Payload 3,703 lbs 3,184 lbs
Standard Towing Capacity 14,500 lbs --
Maximum Towing Capacity 18,500 lbs --
Exterior
Length 250 in 231.9 in
Width 81.9 in 76.8 in
Height 79.8 in 73.9 in
Wheelbase 158.9 in 154.5 in
Bed Length 82.3 in 78.6 in

Available Options

2020 GMC Sierra 2500HD
AT4 Crew Cab 4WD

Exterior Colors

  • Brownstone Metallic
  • Carbon Black Metallic
  • Dark Sky Metallic
  • Onyx Black
  • Pacific Blue Metallic
  • Red Quartz Tintcoat
  • Summit White

Option Packages

  • Tri-Fold Soft Tonneau Cover LPO
  • Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel Compatible
  • AT4 Preferred Package
  • AT4 Premium Package
  • Driver Alert Package I
  • Driver Alert Package II
  • Gooseneck / 5TH Wheel Package
  • LPO, 20" (50.8 CM) High Gloss Black Painted Wheels
  • LPO, Auxiliary Trailer Camera
  • LPO, Black Tubular Assist Steps, 6" Rectangular
  • LPO, Cargo Convenience Package
  • LPO, Off-Road Assist Steps, 3" Round Tubular, Black
  • LPO, Rear Seat Infotainment System
  • LPO, Tri-Fold Hard Tonneau Cover
  • Sunroof, Power
  • Technology Package
  • Wheels, 20" (50.8 CM) 6-Spoke Bright Machined Aluminum
2000 GMC C/K 2500 Series
C2500 SL Crew Cab RWD

Related Comparisons