Chassis cab
Maximum
GCWR
Rear axle ratio
Engine
Vehicle
19000 lb (8618
kg)
3.73
6.2L gas
F-350 single
rear wheel
22000 lb (9979
kg)
4.30
23500 lb (10659
kg)
3.73
6.7L diesel
19500 lb (8845
kg)
3.73
6.2L gas
F-350 dual rear
wheel
22500 lb (10206
kg)
4.30
24500 lb (11113
kg)
3.73, 4.10
6.7L diesel
26000 lb (11793
kg)
4.88
6.8L gas
F-450
26000 lb (11793
kg)
4.10
6.7L diesel
30000 lb
(13608 kg)
*
4.30
26000 lb (11793
kg)
4.88
6.8L gas
F-550 (17500/
18000 lb
GVWR)
26000 lb (11793
kg)
4.10
6.7L diesel
35000 lb (15875
kg)
*
4.30
26000 lb (11793
kg)
4.88
6.8L gas
F-550 (19000/
19500 lb
GVWR)
193
Super Duty (TFA) Canada/United States of America, enUSA, Second Printing
Towing