Ford 1989 Bronco Owner's Manual page 182

Tires, Wheels and Loading
GCWR (Gross Combined Weight Rating)/Trailer Weights
Rear
Engine axle
ratio
E-350 Cutaway (176" wheelbase, dual rear wheel) (10000
5.4L 4.10
6.8L 4.10
E-350 Cutaway (176" wheelbase, dual rear wheel, 4–speed
automatic transmission) (10000 GVWR)
5.4L 3.73
E-350 Cutaway (176" wheelbase, dual rear wheel, 4–speed
automatic transmission) (10050 GVWR)
5.4L 3.73
E-350 Cutaway (176" wheelbase, dual rear wheel) (12500
5.4L 4.10
6.8L 4.10
E-350 Stripped Chassis (138" wheelbase, single rear wheel)
5.4L 3.73
5.4L 4.10
182
2010 Econoline (eco)
Owners Guide, 3rd Printing
USA (fus)
Maximum
Maximum
Loaded
GCWR - lb
Trailer Weight
(kg)
- lb (kg)
GVWR)
13000
7700 (3493)
(5897)
18500
10000 (4536)
(8391)
10050
4800 (2177)
(4559)
10050
4800 (2177)
(4559)
GVWR)
13000
7700 (3493)
(5897)
18500
10000 (4536)
(8391)
(9000 GVWR)
13000
8700 (3946)
(5897)
13000
8700 (3946)
(5897)
Maximum
frontal area of
2
trailer - ft
2
(m )
60 (5.52)
60 (5.52)
60 (5.52)
60 (5.52)
60 (5.52)
60 (5.52)
60 (5.52)
60 (5.52)