FORD 2012 E-450 - Manual (Page 167)

Example only:
Cargo Weight – includes all weight added to the Base Curb Weight,
including cargo and optional equipment. When towing, trailer tongue load
or king pin weight is also part of cargo weight.
GAW (Gross Axle Weight) – is the total weight placed on each axle
(front and rear) – including vehicle curb weight and all payload.
Tires, Wheels and Loading
167
2012 Econoline (eco)
Owners Guide, 1st Printing
USA (fus)