1994 GMC Safari Owner's Manual - Page 264

Payload The Payload Capacity is shown on the CertificationITire label. This is the maximum load capacity that your vehicle can carry. Be to include the sure weight of the peopleinside as partof your load. If you added any accessories or equipment after your vehicle leftthe factory, remember to subtract the weight of these things from the payload. Your dealer can help you with this. Trailering Package If your vehicle comes with the Trailering Package, there is also a load rating which includes the weight of the vehicle and the trailer it tows. This rating is called the Gross Combination Weight Rating (GCWR). When you weigh your trailer, besure to include the weight of everything you put init. And, remember to figure the weight of the people inside as part of your load. GCWR. Your dealer can help you determine your 6-46