Payload Capacity = GVWR - Curb Weight
Your Payload Weight should not exceed the
Payload Capacity of the truck. Don't forget that the Payload Capacity lowers as you add any optional equipment – the more weight you add to the truck the lower the payload capacity.
Another way of assessing whether a truck can carry the load you need, is to look at the total weight of the pickup with everyone and everything in it - this is called the
Gross Vehicle Weight (GVW).
Danger: If GVW is greater than GVWR, then your truck is Overloaded!!
Overloading can seriously damage your truck and is dangerous for the driver and passengers.
A warning about Frame Strength
A truck is only as strong as its frame. Yet, often owners overload trucks or “beef” them up with oversize springs, tires and wheels. These kinds of modifications don't effectively change the Payload Capacity of pickup trucks because the other components of the truck, especially the frame, are rated to carry a specific maximum weight.