Ford MKZ 2010 Owner's Manual page 192

Tires, Wheels and Loading
Example only:
Cargo Weight – includes all weight added to the Base Curb Weight,
including cargo and optional equipment.
GAW (Gross Axle Weight) – is the total weight placed on each axle
(front and rear) – including vehicle curb weight and all payload.
192
2010 MKZ (378)
Owners Guide, 3rd Printing
USA (fus)