GAW (Gross axle weight)
This is the total weight placed on each axle (front and rear) - including vehicle
curb weight and all payload. ...
GAWR (Gross axle weight rating)
This is the maximum allowable weight that can be carried by a single axle (front
or rear). These numbers are shown on the certification label. The total load on
each axle must never exceed its GAWR. ...
Cargo weight
This figure includes all weight added to the Base Curb Weight, including cargo
and optional equipment. ...