The Ford F-450 Super Duty, specifically the V Crew Cab Long Box configuration with the 6.7L V8 Turbo Diesel High Output (HO) Power Stroke engine and automatic transmission, represents a pinnacle of capability within Ford’s Super Duty lineup. Introduced for the 2023 model year, this variant caters to buyers requiring substantial towing and hauling capacity, typically for commercial or heavy-duty personal use. It builds upon the established F-Series Super Duty tradition, known for its robust construction and powerful engines, and slots into the upper echelon of the F-450 range, offering more power and capability than lower-trim models like those equipped with the standard 6.7L diesel or gasoline engines.
Technical Specifications
| Brand | Ford |
| Model | F-450 Super Duty |
| Generation | F-450 Super Duty V Crew Cab Long Box |
| Type (Engine) | 6.7 V8 TD HO Power Stroke (500 Hp) Automatic DRW |
| Start of production | 2023 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 6 |
| Doors | 4 |
| Fuel Type | Diesel |
| Weight-to-power ratio | 7.6 kg/Hp, 132.4 Hp/tonne |
| Weight-to-torque ratio | 2.3 kg/Nm, 430.8 Nm/tonne |
| Power | 500 Hp @ 2600 rpm |
| Power per litre | 75.2 Hp/l |
| Torque | 1627 Nm @ 1600 rpm (1200.01 lb.-ft. @ 1600 rpm) |
| Engine layout | Front, Longitudinal |
| Engine displacement | 6653 cm3 (405.99 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 99.06 mm (3.9 in.) |
| Piston Stroke | 107.95 mm (4.25 in.) |
| Compression ratio | 15.2:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | OHV |
| Engine oil capacity | 14.2 l (15 US qt | 12.49 UK qt) |
| Kerb Weight | 3777 kg (8326.86 lbs.) |
| Max. weight | 6327 kg (13948.65 lbs.) |
| Max load | 2550 kg (5621.79 lbs.) |
| Trunk (boot) space – maximum | 2223 l (78.5 cu. ft.) |
| Fuel tank capacity | 182 l (48.08 US gal | 40.03 UK gal) |
| Permitted trailer load with brakes (12%) | 13608 kg (30000.5 lbs.) |
| Length | 6761 mm (266.18 in.) |
| Width | 2438 mm (95.98 in.) |
| Width including mirrors | 2690 mm (105.91 in.) |
| Height | 2065 mm (81.3 in.) |
| Wheelbase | 4468 mm (175.91 in.) |
| Front track | 1765 mm (69.49 in.) |
| Rear (Back) track | 1910 mm (75.2 in.) |
| Front overhang | 970 mm (38.19 in.) |
| Rear overhang | 1326 mm (52.2 in.) |
| Ride height (ground clearance) | 262 mm (10.31 in.) |
| Approach angle | 26.9° |
| Departure angle | 20.8° |
| Ramp-over (brakeover) angle | 20.7° |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 10 gears, automatic transmission TorqShift |
| Front suspension | Dependent spring suspension with anti-roll bar |
| Rear suspension | Rigid axle suspension, Leaf spring |
| Front brakes | Ventilated discs, 391 mm |
| Rear brakes | Ventilated discs, 400 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Cone worm with recirculation balls |
| Power steering | Hydraulic Steering |
| Tires size | 225/70 R19.5 |
Powertrain & Engine Architecture
At the heart of the F-450 Super Duty HO is the 6.7-liter Power Stroke V8 diesel engine. This engine, designated with various internal codes depending on the specific year and calibration, is a turbocharged and intercooled design. The “HO” designation signifies a high-output version, delivering 500 horsepower at 2600 rpm and a massive 1627 Nm (1200.01 lb-ft) of torque at 1600 rpm. The engine utilizes a diesel common rail fuel injection system, enabling precise fuel delivery for optimized combustion and reduced emissions. The overhead valve (OHV) valvetrain, while a more traditional design, is known for its durability and simplicity. The engine’s robust construction is essential for handling the stresses associated with heavy towing and hauling. Paired with the engine is the 10-speed TorqShift automatic transmission, a heavy-duty unit designed to efficiently manage the engine’s substantial torque output. This transmission features a wide gear ratio spread, allowing for both strong acceleration and relaxed highway cruising.
Driving Characteristics
The F-450 Super Duty 6.7L HO Automatic delivers a driving experience focused on capability rather than outright sportiness. The 10-speed automatic transmission is well-tuned for towing, holding gears effectively when climbing hills or accelerating with a load. While the engine provides ample power, the sheer weight of the truck (3777 kg / 8326.86 lbs curb weight) means acceleration is brisk rather than rapid. The transmission’s gear ratios are optimized for maximizing torque at lower speeds, making it easy to manage heavy trailers. Compared to versions with the standard 6.7L diesel or gasoline engines, the HO variant offers a noticeable increase in power and towing capacity. Compared to a manual transmission equipped F-450, the automatic provides ease of use, particularly in stop-and-go traffic or when maneuvering in tight spaces, but may sacrifice some driver control and fuel efficiency.
Equipment & Trim Levels
The F-450 Super Duty V Crew Cab Long Box 6.7L HO Automatic typically comes well-equipped, even in its base trim levels. Standard features often include air conditioning, power windows and locks, a basic infotainment system with a touchscreen display, and a rearview camera. The Crew Cab configuration provides spacious seating for six passengers. Higher trim levels, such as Lariat, King Ranch, and Platinum, add premium features like leather upholstery, heated and ventilated seats, a more advanced infotainment system with navigation, and a premium sound system. Optional extras can include a power moonroof, a tailgate step, and various driver-assistance technologies.
Chassis & Braking
The F-450 Super Duty features a heavy-duty chassis designed to withstand the stresses of demanding work. The front suspension utilizes a dependent spring setup with an anti-roll bar, while the rear suspension employs a rigid axle with leaf springs. This configuration prioritizes load-carrying capacity and stability. Braking is handled by ventilated discs on all four wheels, with larger rotors at the rear (400mm) compared to the front (391mm), providing ample stopping power even when heavily loaded. An Anti-lock Braking System (ABS) is standard. The truck’s robust frame and suspension contribute to its high towing and payload capacities.
Market Reception & Comparison
The F-450 Super Duty 6.7L HO Automatic has been generally well-received by critics and buyers alike. It is consistently praised for its exceptional towing and hauling capabilities, as well as its powerful engine and robust construction. Fuel economy, as expected for a heavy-duty diesel truck, is not a strong point, but is comparable to other trucks in its class. Compared to the F-350 Super Duty, the F-450 offers increased towing capacity and a more robust chassis. Compared to gasoline-powered Super Duty models, the diesel engine provides significantly more torque and better fuel economy when towing heavy loads. Reliability has been generally good, although diesel engines can be more complex and expensive to maintain than gasoline engines.
Legacy
The 6.7L Power Stroke V8 engine has become a mainstay of the Ford Super Duty lineup, known for its durability and performance. The 2023 F-450 Super Duty 6.7L HO Automatic represents a refinement of this proven powertrain, offering increased power and capability. On the used car market, these trucks hold their value well due to their reputation for reliability and their ability to handle demanding tasks. Proper maintenance, including regular oil changes and fuel filter replacements, is crucial for ensuring the long-term reliability of this powertrain. The F-450 Super Duty continues to be a popular choice for those who require a truly capable and durable heavy-duty truck.
