Engine
Rear axle
ratio
Maximum
GCWR - lb. (kg)
Trailer weight
range
(0 - maximum) - lb.
(kg)
4x2
5.4L with
standard
trailer tow
package
All
12000 (5443)
0–6000 (0–2721)
5.4L with
optional
trailer tow
package
All
15000 (6804)
0–9000 (0–4082)
4x4
5.4L with
standard
trailer tow
package
All
12300 (5579)
0–6000 (0–2721)
5.4L with
optional
trailer tow
package
All
15000 (6804)
0–8700 (0–3946)
Note:
For vehicles not equipped with the optional trailer tow package,
the maximum frontal area of trailer should not exceed the frontal area
of the vehicle.
Note:
For vehicles equipped with the optional trailer tow package, the
maximum frontal area of trailer should not exceed 60 square feet (5.6
square meters).
2009 Navigator
(nav)
Owners Guide, 2nd Printing
USA
(fus)
Tires, Wheels and Loading
242