2021 Ford® Super Duty Truck | Durable Features

2021 Super Duty

DURABILITY

BUILT FOR STRENGTH. BUILT TO LAST.

The 2021 Super Duty®  isn’t just ahead of the pack because of its power and capability. It also features the strong durability needed to withstand hauling enormous loads and pulling large trailers. That’s why the Ford Super Duty is designed to work for you over the long haul, whether you use it on the job or for recreation.
2021 Ford Super Duty in Star White with upfit being driven on dirt at construction site

BUILT FORD TOUGH®

Built Ford Tough® isn’t just a slogan. It’s an attitude that has produced America’s premier line of rugged and dependable pickups for 43 straight years.* Success on this high level is achieved by never letting up and never allowing the competition to catch up. One example: Super Duty® is the first and only pickup truck in its class with a high-strength, military-grade, aluminum-alloy body and a frame made of high-strength steel.** Super Duty. It’s Built Ford Tough.
*Based on 1977–2019 CY total sales.
**Class is Full-Size Pickups over 8,500 lbs. GVWR.

HIGH-STRENGTH, MILITARY-GRADE, ALUMINUM-ALLOY BODY

The Super Duty® has the only high-strength, military-grade, aluminum-alloy body in its class.* Aluminum alloy is substantially lighter than the previous steel body, yet it’s remarkably strong. It’s also more dent-and-ding resistant and not subject to rust.
*Class is Full-Size Pickups over 8,500 lbs. GVWR.
2021 Ford Super Duty high strength military grade aluminum truck bed
2021 Ford Super Duty fully boxed high strength steel frame

FULLY BOXED HIGH-STRENGTH STEEL FRAME

The fully boxed frame, built of percent high-strength steel with up to 10 crossmembers, is 24 times stiffer than the previous design. The frame is designed to minimize flexing and twisting while maximizing strength and torsional rigidity, and serves as the foundation for Super Duty® achieving the highest payload and tow ratings in its class.*
*Max.payload rating of 7,850 lbs. available on F-350, Regular Cab 4x2, 6.2L gas. Max available gooseneck tow rating on F-450, Regular Cab, 4x2. Class is Full-Size Pickups over 8,500 lbs. GVWR.
2021 Ford Super Duty X L T with Vinyl Flooring

CARPET DELETE

The 2021 Ford Super Duty® features optional Carpet Delete Vinyl Flooring. Outfit your Super Duty floors with full-length vinyl for added durability. Durable vinyl flooring is available on Limited, Platinum and King Ranch® models.
King Ranch is a registered trademark of King Ranch, Inc.

MORE THAN 20 MILLION MILES OF TESTING

The latest generation of the Ford Super Duty® was subjected to more than 20 million miles of testing, under real and simulated conditions, at temperatures from -20 to 120 degrees Fahrenheit. Powertrain tests replicated going up a 6% grade over 500 miles. Super Duty was also subjected to four-post frame twists, gravel, dust, water, brine, mud baths and even intentionally tested with worn or broken parts. Such extreme conditions often went far beyond what you would likely encounter on your toughest of jobs.
2021 Ford Super Duty splashing through large puddle