Owner's Manual
Page 260
... and Operating Axle Ratio Maximum Trailer Weight GCWR* G2500 Passenger Van 2WD Short Wheelbase 4.8L V8 6.0L V8 G3500 Cargo Van 2WD Short Wheelbase 4.8L V8 6.0L V8 G3500 Cargo Van 2WD Long Wheelbase 4.8L V8 6.0L V8 G3500 Passenger Van 2WD Short Wheelbase 6.0L V8 G3500 Passenger Van 2WD Long Wheelbase 6.0L V8 3.42 4 218 kg (9,300...) 7 257 kg (16,000 lbs) *The Gross Combined Weight Rating (GCWR) is the total allowable weight of the completely loaded vehicle and trailer including any passengers, cargo equipment and conversion.
... and Operating Axle Ratio Maximum Trailer Weight GCWR* G2500 Passenger Van 2WD Short Wheelbase 4.8L V8 6.0L V8 G3500 Cargo Van 2WD Short Wheelbase 4.8L V8 6.0L V8 G3500 Cargo Van 2WD Long Wheelbase 4.8L V8 6.0L V8 G3500 Passenger Van 2WD Short Wheelbase 6.0L V8 G3500 Passenger Van 2WD Long Wheelbase 6.0L V8 3.42 4 218 kg (9,300...) 7 257 kg (16,000 lbs) *The Gross Combined Weight Rating (GCWR) is the total allowable weight of the completely loaded vehicle and trailer including any passengers, cargo equipment and conversion.