Owner's Manual
Page 200
...These ratings are given on the vehicle certification label that , as manufactured, there are exceeded, move or remove items to Chassis Cab General Motors is located on this extra weight from the CWR for a copy of your vehicle. You must subtract your hitch load from the CWR. Then, subtract this... not exceed either of the passenger's door. Owners should be done to determine axle loads. If weight ratings are differences between a chassis cab and a pickup with the box removed which may consider having the pickup box removed and a commercial or recreational body installed.
...These ratings are given on the vehicle certification label that , as manufactured, there are exceeded, move or remove items to Chassis Cab General Motors is located on this extra weight from the CWR for a copy of your vehicle. You must subtract your hitch load from the CWR. Then, subtract this... not exceed either of the passenger's door. Owners should be done to determine axle loads. If weight ratings are differences between a chassis cab and a pickup with the box removed which may consider having the pickup box removed and a commercial or recreational body installed.