The 2026 Ford Super Duty F-550 Chassis Cab offers serious capability for workers in Shell Rock, IA. You can choose between two strong engine options. The 6.7-liter Power Stroke V8 Diesel delivers up to 330 horsepower with turbocharging and engine-exhaust braking. The 7.3-liter V8 gas engine puts out 335 horsepower for those who prefer gasoline. Both engines connect to a 10-speed TorqShift automatic transmission with selectable drive modes including Normal, Tow/Haul, Eco, and Slippery Roads.
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