Ford F53 Owner's Manual page 53

Rear axle
ratio
5.38
5.38
5.38
6.17
6.17
Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201712, Second Printing
Towing
Maximum
GVWR
22000 lb
(9979 kg)
22000 lb
(9979 kg)
22000 lb
(9979 kg)
24000 lb
(10886 kg)
26000 lb
(11793 kg)
50
Maximum Maximum trailer
GCWR
26000 lb
(11793 kg)
26000 lb 6500 lb (2948 kg)
(11793 kg)
29700 lb 7700 lb (3493 kg)
(13472 kg)
30000 lb
(13608 kg)
30000 lb
(13608 kg)
weight
4000 lb (1814 kg)
6000 lb (2721 kg)
4000 lb (1814 kg)