Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2021 F-600 Super Duty.
The 2021 Ford F-600 Super Duty is a truck built on a sturdy platform and equipped with a diesel‑oriented powerplant, placing it within the Super Duty series. Only two owner complaints have been logged for this model year, with the fuel system, diesel category identified as the primary concern. Five recall actions have been issued, reflecting a modest but measurable reliability signal that positions the 2021 version as a relatively stable entry in the lineup.
0–60 mph, quarter-mile, horsepower and torque from independent road tests.
Independent road tests for the F-600 Super Duty of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.
| Year | Trim / engine | 0–60 | ¼ mile | HP | Drivetrain |
|---|---|---|---|---|---|
| 2021 | F-150 Raptor SuperCrew (37 Performance Pack) (5'7.1" Bed) 3.5L Twin-Turbo V6 | 5.20 sec | 14.00 sec | 450 hp | 4x4 |
| 2021 | F-150 Raptor SuperCrew (5'7.1" Bed) 3.5L Twin-Turbo V6 | 5.20 sec | 13.90 sec | 450 hp | 4x4 |
| 2021 | F-150 Lariat FX4 EcoBoost SuperCrew (5'7.1" Bed) 3.5L Twin-Turbo V6 | 5.30 sec | 13.90 sec | 400 hp | 4x4 |
| 2021 | F-150 Lariat PowerBoost SuperCrew (5'7.1" Bed) 3.5L Twin-Turbo V6 + Elec 1.5-kWh | 5.30 sec | 13.80 sec | 430 hp | 4x4 |
| 2021 | F-150 Lariat PowerBoost SuperCrew (Sport) (5'7.1" Bed) 3.5L Twin-Turbo V6 + Elec 1.5-kWh | 5.30 sec | 13.80 sec | 430 hp | 4x4 |
| 2021 | F-150 Tremor SuperCrew (5'7.1" Bed) 3.5L Twin-Turbo V6 | 5.30 sec | 13.90 sec | 400 hp | 4x4 |
| 2021 | F-150 XLT EcoBoost SuperCrew (Chrome) (5'7.1" Bed) 3.5L Twin-Turbo V6 | 5.30 sec | 13.90 sec | 400 hp | 4x4 |
| 2021 | F-150 Lariat PowerBoost SuperCrew (Sport) (5'7.1" Bed) 3.5L Twin-Turbo V6 + Elec 1.5-kWh | 5.40 sec | 13.90 sec | 430 hp | 4x4 |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
Owner complaints about the 2021 Ford F-600 Super Duty dominate in one area — the fuel system, diesel, 1 of 2 reports (50%), well ahead of the next concern. That matters, because the fuel system, diesel are also the target of recall 22V-013 on this vehicle — so the single most useful check before buying or servicing one is confirming it was actually performed. 0 of the reports describe a crash and 0 a fire — a small share of the total, but worth weighing against the fuel system, diesel pattern above. These are tallies of what owners actually reported to the federal government, not an editorial score — and higher-selling models naturally rack up more reports.
All 2 complaints on record, top 2 components.
Source: NHTSA Office of Defects Investigation complaint database.
Showing 2 of 5 campaigns on record for this vehicle.
Ford Motor Company (Ford) is recalling certain 2021 Super Duty F-250, F-350, F-450, F-550, F-600, and Medium Duty F-650 and F-750 vehicles equipped with 6.7L diesel engines. A small void may be present in the top-center… Remedy: Dealers will replace the primary and secondary fuel filters, free of charge. Owner notification letters were mailed January 28, 2022. Owners may contact Ford customer service at…
Ford Motor Company (Ford) is recalling certain 2021 F-350, F-450, F-550, and F-600 vehicles equipped with dual rear wheels and front wheel hub extenders. The front wheel hub extenders may be improperly attached to the… Remedy: Owners are instructed not to drive their vehicles until the torque of the wheel extender nuts can be verified. Dealers will inspect and tighten the front wheel hub extender nuts…
Showing 5 of 34 bulletins on record with NHTSA.
| Bulletin | Date | Component | Summary |
|---|---|---|---|
| 25N10S1 | 2026-06-23 | Structure | Certain 2017-2025 F-450 – F-600 Chassis Cab Upfitted with an Aerial Bucket Frame Rail… |
| 25N17 | 2026-03-25 | Unknown Or Other | Advance Notice – Customer Satisfaction Program 25N17 Certain 2015-2025 Model Year… |
| 25N10 | 2026-02-17 | Power Train | Certain 2017-2025 F-450 – F-600 Super Duty Chassis Cab Upfitted with an Aerial Bucket… |
| TSB 24-2249 | 2024-08-22 | Power Train | This article supersedes TSB 22-2087 to update the Part List. Some 2020-2022 F-Super Duty… |
| TSB 24-2182 | 2024-06-06 | Unknown Or Other | This article supersedes TSB 23-2307 to update the Service Procedure and vehicle model… |
The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
Decode factory build data for a specific vehicle by VIN.
Cross-vehicle references for the kinds of data on this page.
NHTSA lists 5 recall campaign(s) for this model year. Check your specific vehicle by VIN.