Question: are all f 450 dually?
Answer: Ford F-450 Super Duty models The 2020 Ford F-450 Super Duty is a full-size heavy-duty pickup available in six trim levels: XL, XLT, Lariat, King Ranch, Platinum and Limited. Cab configurations include regular cab (XL and XLT only) and crew cab, each equipped with an 8.2-foot bed and a dual rear-wheel axle.