Ford 2004 Econoline Owner's Manual page 138

Driving
GCWR (Gross Combined Weight Rating)/Trailer Weights
Rear
Engine axle
ratio
6.8L 3.73
6.8L 4.10
E-350 Extended Wagon (15–passenger) (9100 GVWR)
5.4L 3.55
5.4L 4.10
E-350 Extended Wagon (15–passenger) (9300 GVWR)
6.8L 3.73
6.8L 4.10
E-350 Cutaway (138" wheelbase, single rear wheel) (9600
5.4L 4.10
6.8L 4.10
E-350 Cutaway (138" wheelbase, dual rear wheel) (10700
5.4L 4.10
6.8L 4.10
138
2004 Econoline (eco)
Owners Guide (post-2002-fmt)
USA English (fus)
Maximum
Maximum
Loaded
GCWR -
Trailer Weight
lbs. (kg)
- lbs. (kg)
15000
8400 (3810)
(6804)
18500
10000 (4536)
(8391)
12000
5600 (2540)
(5443)
13000
6600 (2994)
(5897)
15000
8400 (3810)
(6804)
18500
10000 (4536)
(8391)
GVWR)
13000
7900 (3583)
(5897)
18500
10000 (4536)
(8391)
GVWR)
13000
7800 (3538)
(5897)
18500
10000 (4536)
(8391)
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)
60 (5.52)
60 (5.52)