GMC Sierra 1500 vs RAM 1500 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
+

New Car Pricing New listing price comparison and analysis.

2021 GMC Sierra 1500
AT4 Crew Cab 4WD
MSRP
$54,300
Invoice
$51,096
Average Price Paid
$49,633
2,586 listings nationwide

Shop

2021 RAM 1500
Big Horn Crew Cab 4WD
MSRP
$43,240
Invoice
$40,787
Average Price Paid
$39,110
4,609 listings nationwide

Shop

Incentives Find if there are incentives in your area. Enter your zip code

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

2021 GMC Sierra 1500
AT4 Crew Cab 4WD
Fair Price
$51,894
Good Price
$49,527
Great Price
$48,173
2021 RAM 1500
Big Horn Crew Cab 4WD
Fair Price
$40,639
Good Price
$38,330
Great Price
$37,011

Used Car Pricing Used listing price comparison and analysis.

2021 GMC Sierra 1500
AT4 Crew Cab 4WD
CarGurus Instant Market Value
$60,330
25 listings nationwide

Shop

2021 RAM 1500
Big Horn Crew Cab 4WD
CarGurus Instant Market Value
$47,666
21 listings nationwide

Shop

Expert Reviews Reviews from CarGurus experts.

2021 GMC Sierra 1500
AT4 Crew Cab 4WD
No Expert Reviews
2021 RAM 1500
Big Horn Crew Cab 4WD
Cherise Threewitt Test Drive Review:

Always the bridesmaid but never the bride, the Ram 1500 enters the fray of high-performance off-road vehicles with cocksure confidence. Second place in truck sales last year, Ram earns...

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

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

2021 GMC Sierra 1500
AT4 Crew Cab 4WD
No User Reviews
2021 RAM 1500
Big Horn Crew Cab 4WD
Marklynn writes:
Loved the ride
Power Ranked 2020 Ford F-150 King Ranch SuperCrew 4WD worse.
"Hemi"
Value Ranked 2020 Ford F-150 King Ranch SuperCrew 4WD better.
"Just classy "

Specs

2021 GMC Sierra 1500
AT4 Crew Cab 4WD
2021 RAM 1500
Big Horn Crew Cab 4WD
Powertrain 10-Speed Automatic
Drivetrain
4X4
4X4
4X4
Fuel Economy, City
22 MPG
21 MPG
19 MPG
Fuel Economy, Highway
26 MPG
29 MPG
24 MPG
Fuel Tank Volume 24 gal 26 gal
Engine
Fuel Type
Diesel
Biodiesel
Flex Fuel Vehicle
Power
277 hp @ 3,750 RPM
260 hp @ 3,600 RPM
305 hp @ 6,400 RPM
Torque
460 lb-ft @ 1,500 RPM
480 lb-ft @ 1,600 RPM
269 lb-ft @ 4,175 RPM
Cylinders
6 cylinders
6 cylinders
6 cylinders
Compression Ratio
15:1
16:1
11.3:1
Displacement
3,000 cc
3,000 cc
3,600 cc
Bore x Stroke
3.3 in x 3.54 in
3.27 in x 3.6 in
3.78 in x 3.27 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
Overall 4 stars 4 stars
Front Crash Overall 4 stars 4 stars
Front Crash Driver 4 stars 5 stars
Front Crash Passenger 4 stars 4 stars
Side Crash Overall 5 stars 5 stars
Side Barrier Driver 5 stars 5 stars
Side Barrier Passenger 5 stars 5 stars
Side Pole Driver 5 stars 5 stars
Rollover 5 stars 5 stars
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 45.2 in
Payload and Towing
Cargo Volume -- --
Maximum Payload 2,080 lbs 1,838 lbs
Standard Towing Capacity 9,200 lbs 6,460 lbs
Maximum Towing Capacity 9,200 lbs 11,320 lbs
Exterior
Length 231.7 in 232.9 in
Width 81.2 in 82.1 in
Height 78.4 in 77.6 in
Wheelbase 147.5 in 144.6 in
Bed Length 69.9 in 67.4 in

Available Options

2021 GMC Sierra 1500
AT4 Crew Cab 4WD

Exterior Colors

  • Cardinal Red
  • Cayenne Red Tintcoat
  • Dark Sky Metallic
  • Ebony Twilight Metallic
  • Onyx Black
  • Satin Steel Metallic
  • Summit White

Option Packages

  • Engine, 6.2L Ecotec3 V8
  • Engine, Duramax 3.0L Turbo-Diesel I6
  • AT4 CARBONPRO Edition
  • AT4 Preferred Package
  • AT4 Premium Package
  • AT4 Value Package
  • Driver Alert Package I
  • Driver Alert Package II
  • LPO, AT4 High Clearance Step
  • LPO, Auxiliary Trailer Camera, Wired, One Camera And Hardware
  • LPO, Bedside Storage, Right Hand And Left Hand Side
  • LPO, Body Color Wheel Arch Moldings
  • LPO, Cargo Convenience Package
  • LPO, Cat-Back Performance Exhaust
  • LPO, Front Brake Kit-Performance
  • LPO, Performance Air Intake System
  • LPO, Performance Upgrade Package
  • LPO, Sport Step, Black
  • LPO, Tri-Fold Hard Tonneau Cover
  • LPO, Tri-Fold Soft Tonneau Cover
  • MULTIPRO Audio System By Kicker
  • Off-Road Performance Package
  • Sunroof, Power
  • Technology Package
  • Wheels, 20" X 9" (50.8 CM X 22.9 CM) 6-Spoke Carbon Grey Painted Aluminum
  • Wheels, 20" X 9" (50.8 CM X 22.9 CM) Machined Aluminum With Carbon Grey Metallic Accents
2021 RAM 1500
Big Horn Crew Cab 4WD

Exterior Colors

  • Anvil Clearcoat
  • Bright White Clearcoat
  • Delmonico Red Pearlcoat
  • Diamond Black Crystal Pearlcoat
  • Flame Red Clearcoat
  • Maximum Steel Metallic Clearcoat
  • Olive Green Pearlcoat
  • Patriot Blue Pearlcoat
  • Tank Clearcoat

Option Packages

  • Radio: Uconnect 12 W/Navigation
  • Radio: Uconnect 4C Nav W/8.4" Display
  • Tri-Fold Tonneau Cover
  • E-Locker Rear Axle
  • Engine: 3.0L V6 Turbo Diesel Gen 3
  • Engine: 5.7L V8 Hemi MDS VVT
  • Engine: 5.7L V8 Hemi MDS VVT ETORQUE
  • Wheel To Wheel Side Steps
  • 4-Corner Air Suspension
  • 9 Amplified Speakers W/Subwoofer
  • Bed Utility Group
  • Big Horn Level 1 Equipment Group
  • Big Horn Level 2 Equipment Group
  • Blind Spot & Cross Path Detection
  • Built-To-Serve Edition
  • Dual-Pane Panoramic Sunroof
  • E-Locker Rear Axle
  • Level 1 Safety Group
  • Mopar Black Side Steps
  • Mopar Trailer Camera Wiring W/No Camera
  • Multi-Function Tailgate
  • Night Edition
  • North Edition
  • Off Road Group
  • Premium Lighting Group
  • RAMBOX Cargo Management System
  • Ram Telematics
  • Ram Telematics 3-Year Subscription
  • Ram Telematics 5-Year Subscription
  • Sport Appearance Package
  • Technology Group
  • Trailer Tow Group
  • Wheel To Wheel Side Steps
  • Black, Deluxe Cloth Bucket Seats
  • Diesel Gray/Black, Deluxe Cloth Bucket Seats
  • LT Frost Beige/Black, Deluxe Cloth Bucket Seats
  • Light Mountain Brown/BLK, Deluxe Cloth Bucket Seats
  • Wheels: 18" X 8" Premium Paint Cast
  • Wheels: 20" X 9" Aluminum Chrome Clad (WRK)
  • Wheels: 20" x 9" Aluminum Chrome Clad

Related Comparisons