Ford F-350 Super Duty vs GMC Sierra 3500HD Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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2021 GMC Sierra 3500HD AT4 Crew Cab 4WD
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2021 Ford F-350 Super Duty
King Ranch Crew Cab 4WD
MSRP
$62,810
Invoice
$59,669
Average Price Paid
$59,175
25 listings nationwide

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2021 GMC Sierra 3500HD
AT4 Crew Cab 4WD
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2021 Ford F-350 Super Duty
King Ranch Crew Cab 4WD
No Data Available
2021 GMC Sierra 3500HD
AT4 Crew Cab 4WD
No Data Available

Specs

2021 Ford F-350 Super Duty
King Ranch Crew Cab 4WD
2021 GMC Sierra 3500HD
AT4 Crew Cab 4WD
Powertrain
Drivetrain
4X4
4X4
4X4
4X4
4X4
Fuel Economy, City -- --
Fuel Economy, Highway -- --
Fuel Tank Volume 34 gal 36 gal
Engine
Fuel Type
Gasoline
Biodiesel
Flex Fuel Vehicle
Biodiesel
Gasoline
Power
--
--
385 hp @ 5,750 RPM
--
401 hp @ 5,200 RPM
Torque
--
--
430 lb-ft @ 3,800 RPM
--
464 lb-ft @ 4,000 RPM
Cylinders
8 cylinders
8 cylinders
8 cylinders
8 cylinders
8 cylinders
Compression Ratio
10.5:1
15.8:1
9.8:1
16:1
10.8:1
Displacement
7,300 cc
6,700 cc
6,200 cc
6,600 cc
6,600 cc
Bore x Stroke
4.22 in x 3.98 in
3.9 in x 4.25 in
4.02 in x 3.74 in
4.06 in x 3.9 in
4.06 in x 3.86 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
Leather Seats Standard --
Air Conditioning Standard Standard
Radio Standard Standard
Power Windows Standard Standard
Power Door Locks Standard Standard
Driver Power Seats Standard Standard
Passenger Power Seats Standard Standard
Interior
Maximum Seating 5 seats 5 seats
Front Legroom 43.9 in 44.5 in
Back Legroom 43.6 in 43.4 in
Payload and Towing
Cargo Volume -- --
Maximum Payload 4,260 lbs 4,365 lbs
Standard Towing Capacity 12,200 lbs 14,500 lbs
Maximum Towing Capacity 22,000 lbs 21,300 lbs
Exterior
Length 250 in 250.1 in
Width 105.9 in 81.9 in
Height 81.3 in 80.9 in
Wheelbase 159.8 in 158.9 in
Bed Length 81.9 in 82.2 in

Available Options

2021 Ford F-350 Super Duty
King Ranch Crew Cab 4WD

Exterior Colors

  • Agate Black Metallic
  • Antimatter Blue Metallic
  • Lithium Gray Metallic
  • Oxford White
  • Rapid Red Metallic Tinted Clearcoat
  • Star White Metallic Tri-Coat
  • Stone Gray Metallic

Option Packages

  • Engine: 6.7L 4V OHV Power Stroke V8 Turbo Diesel B20
  • Engine: 7.3L 2V DEVCT Na PFI V8 Gas
  • 6" Angular Chrome Extended Running Boards
  • Power-Deployable Running Boards
  • 12,000 LB Ford Performance Parts Winch By Warn
  • 5TH Wheel/Gooseneck Hitch Prep Package
  • Adaptive Cruise Control & Collision Warning
  • Aluminum CROSSBED Toolbox (Pre-Installed)
  • Chrome Package
  • Hard Folding Tonneau Pickup Box Cover (Pre-Installed)
  • Individual Trailer TPMS (Pre-Installed)
  • Individual Trailer TPMS W/Camera (Pre-Installed)
  • King Ranch Ultimate Package
  • Premium Aluminum CROSSBED Toolbox (Pre-Installed)
  • Quad Beam Led Headlamps & Led Taillamps
  • Retractable Tonneau Pickup Box Cover (Pre-Installed)
  • Soft Folding Tonneau Pickup Box Cover (Pre-Installed)
  • Stowable Loading Ramps (Pre-Installed)
  • Tough Bed Spray-In Bedliner
  • Tremor Off-Road Package
  • Twin Panel Power Moonroof
  • Adaptive Steering
  • Wheels: 20" Bright Machined Cast Aluminum
  • Wheels: 20" Chrome PVD Aluminum
2021 GMC Sierra 3500HD
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
  • 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, Wired
  • LPO, Bedside Storage Boxes
  • LPO, Body Color Wheel Arch Moldings
  • LPO, Cargo Convenience Package
  • 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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