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

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2020 GMC Sierra 2500HD AT4 Crew Cab 4WD

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2020 RAM 2500 Big Horn Crew Cab 4WD

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User Ranking Drivers and owners ranked these cars in 9 categories.

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Best Full-size Trucks
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Based on 9 rankings.
7
Best Full-size Trucks
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Based on 9 rankings.

New Car Pricing New listing price comparison and analysis.

2020 GMC Sierra 2500HD
AT4 Crew Cab 4WD
MSRP
$57,700
Invoice
$54,007
Average Price Paid
$53,969
582 listings nationwide

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2020 RAM 2500
Big Horn Crew Cab 4WD
MSRP
$45,250
Invoice
$42,412
Average Price Paid
$40,618
2,067 listings nationwide

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Pricing Analysis Price analysis based on recent sales data applied to current trim without options.

2020 GMC Sierra 2500HD
AT4 Crew Cab 4WD
Fair Price
$54,848
Good Price
$52,961
Great Price
$51,882
2020 RAM 2500
Big Horn Crew Cab 4WD
Fair Price
$41,842
Good Price
$38,277
Great Price
$36,239

Expert Reviews Reviews from CarGurus experts.

2020 GMC Sierra 2500HD
AT4 Crew Cab 4WD
George Kennedy Test Drive Review:

Few automakers have developed sub-brands with as much recognition as “Denali.” More than just a trim level, it’s a luxury brand with its own identity, somewhat separate from the rest o...

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2020 RAM 2500
Big Horn Crew Cab 4WD
Clifford Atiyeh Test Drive Review:

Heavy-duty trucks are all about headroom. It's packing a half-ton of timber in the bed without feeling a thing in the cab, or pulling 8,000 pounds and knowing there's another 8,000 or ...

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No Data Available
  • Look and Feel 7
  • Performance 9
  • Form & Function 10
  • Technology 9
  • Safety 8
  • Cost-Effectiveness 6
  • Read full review »
No Data Available
  • Look and Feel 10
  • Performance 9
  • Form & Function 8
  • Technology 10
  • Safety 9
  • Cost-Effectiveness 7
  • Read full review »

Specs

2020 GMC Sierra 2500HD
AT4 Crew Cab 4WD
2020 RAM 2500
Big Horn Crew Cab 4WD
Powertrain
Drivetrain
4X4
4X4
4X4
4X4
Fuel Economy, City -- --
Fuel Economy, Highway -- --
Fuel Tank Volume 36 gal 32 gal
Engine
Fuel Type
Biodiesel
Gasoline
Diesel
Gasoline
Power
--
401 hp @ 5,200 RPM
370 hp @ 2,800 RPM
410 hp @ 5,600 RPM
Torque
--
464 lb-ft @ 4,000 RPM
850 lb-ft @ 1,700 RPM
429 lb-ft @ 4,000 RPM
Cylinders
8 cylinders
8 cylinders
6 cylinders
8 cylinders
Compression Ratio
16:1
10.8:1
19:1
10:1
Displacement
6,600 cc
6,600 cc
6,700 cc
6,400 cc
Bore x Stroke
4.06 in x 3.9 in
4.06 in x 3.86 in
4.21 in x 4.88 in
4.09 in x 3.72 in
Safety
ABS Brakes Standard Standard
Driver Airbag Standard Standard
Passenger Airbag Standard Standard
Front Side Airbags Standard Standard
Curtain Airbags Standard Standard
NHTSA Crash Test Results
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 40.9 in
Back Legroom 43.4 in 40.2 in
Payload and Towing
Cargo Volume -- --
Maximum Payload 3,760 lbs 3,350 lbs
Standard Towing Capacity 14,500 lbs 14,380 lbs
Maximum Towing Capacity 18,500 lbs 19,020 lbs
Exterior
Length 250.1 in 238.8 in
Width 81.9 in 83.5 in
Height 79.8 in 80.2 in
Wheelbase 158.9 in 149 in
Bed Length 82.2 in 76.3 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, Bedside Storage
  • LPO, Black Tubular Assist Steps, 6" Rectangular
  • LPO, Body Color Wheel Arch Moldings
  • LPO, Cargo Convenience Package
  • LPO, Off-Road Assist Steps, 3" Round Tubular, Black
  • LPO, Rear Seat Infotainment System
  • LPO, Tri-Fold Hard Tonneau Cover
  • MULTIPRO Audio System By Kicker
  • Sunroof, Power
  • Technology Package
  • Wheels, 20" (50.8 CM) 6-Spoke Bright Machined Aluminum
2020 RAM 2500
Big Horn Crew Cab 4WD

Exterior Colors

  • Billet Silver Metallic Clearcoat
  • Black Clearcoat
  • Bright Green
  • Bright Red
  • Bright White Clearcoat
  • Case IH Red
  • Construction Yellow
  • Delmonico Red Pearlcoat
  • Detonator Yellow Clearcoat
  • Diamond Black Crystal Pearlcoat
  • Flame Red Clearcoat
  • Granite Crystal Metallic Clearcoat
  • Hills Green
  • Hydro Blue Pearlcoat
  • Light Cream
  • Light Green
  • Maximum Steel Metallic Clearcoat
  • Midnight Blue Pearlcoat
  • National Safety Yellow
  • New Holland Blue
  • Olive Green Pearlcoat
  • Omaha Orange
  • Patriot Blue Pearlcoat
  • Power Tan
  • RV Match Walnut Brown Metallic Clearcoat
  • Robin Egg Blue
  • School Bus Yellow
  • Timberline Green Pearlcoat
  • Tree Green
  • Utility Orange
  • Yellow

Option Packages

  • Sport Appearance Package
  • Radio: Uconnect 12.0 W/Navigation
  • Radio: Uconnect 4 W/8.4" Display
  • Radio: Uconnect 4C Nav W/8.4" Display
  • Tri-Fold Tonneau Cover
  • Engine: 6.7L I6 Cummins Turbo Diesel
  • Chrome Flat Cab-Length Side Steps
  • Chrome Flat Wheel-To-Wheel Side Steps
  • Painted Flat Cab-Length Side Steps
  • Painted Flat Wheel-To-Wheel Side Steps
  • Ram Telematics
  • 9 Alpine Speakers W/Subwoofer
  • Auto Level Rear Air Suspension
  • Bed Utility Group
  • Big Horn Level 1 Equipment Group
  • Blind Spot & Cross Path Detection
  • Level 1 Equipment Group
  • Level 2 Equipment Group
  • Night Edition
  • Power Sunroof
  • Premium Lighting Group
  • RAMBOX Cargo Management System
  • Ram Telematics 3-Year Subscription
  • Ram Telematics 5-Year Subscription
  • Safety Group
  • Snow Chief Group
  • Spray In Bedliner
  • Tech Package
  • Towing Technology Group
  • Trailer Camera Wiring (No Camera)
  • Black, Premium Cloth 40/20/40 Bench Seat
  • Diesel Gray/Black, Premium Cloth 40/20/40 Bench Seat
  • LT Frost Beige/Black, Premium Cloth 40/20/40 Bench Seat
  • Light Mountain Brown/BLK, Premium Cloth 40/20/40 Bench Seat
  • Mopar 20K Direct Mount 5th Wheel Hitch
  • Wheels: 18" X 8.0" Polished Aluminum
  • Wheels: 20" X 8.0" Painted Aluminum W/Chrome Inserts

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