The short answer is No. GVWR is 8800 regardless of the camper and tow packages.
The GCWR for the 2500 depends on engine, transmission and gear ratio options you select. These are for 2002 but should be the same for the '01. 5's. Hope this helps.
2002 Ram Truck 2500, Quad Cab, 4x4, Long Bed, Automatic 4-Speed, 5. 9L 24V Turbo Diesel engine:
With 3. 55 Axle Ratio You Can Tow 9300 lbs
Gross Vehicle Weight Rating (GVWR) = 8800 lbs
Payload = 2240 lbs
Curb Weight = 6564 lbs
Curb Weight Front/Rear = 4046 / 2518 lbs
GAWR Front/Rear = 5200 / 6084 lbs
Gross Combination Weight Rating (GCWR) = 16000 lbs
With 4. 1 Axle Ratio You Can Tow 11300 lbs
Gross Vehicle Weight Rating (GVWR) = 8800 lbs
Payload = 2240 lbs
Curb Weight = 6564 lbs
Curb Weight Front/Rear = 4046 / 2518 lbs
GAWR Front/Rear = 5200 / 6084 lbs
Gross Combination Weight Rating (GCWR) = 18000 lbs
2002 Ram Truck 2500, Quad Cab, 4x4, Long Bed, Manual 5-Speed, 5. 9L 24V Turbo Diesel engine:
With 3. 55 Axle Ratio You Can Tow 13250 lbs
Gross Vehicle Weight Rating (GVWR) = 8800 lbs
Payload = 2180 lbs
Curb Weight = 6625 lbs
Curb Weight Front/Rear = 4101 / 2524 lbs
GAWR Front/Rear = 5200 / 6084 lbs
Gross Combination Weight Rating (GCWR) = 20000 lbs
With 4. 1 Axle Ratio You Can Tow 13250 lbs
Gross Vehicle Weight Rating (GVWR) = 8800 lbs
Payload = 2180 lbs
Curb Weight = 6625 lbs
Curb Weight Front/Rear = 4101 / 2524 lbs
GAWR Front/Rear = 5200 / 6084 lbs
Gross Combination Weight Rating (GCWR) = 20000 lbs
2002 Ram Truck 2500, Quad Cab, 4x4, Long Bed, Manual 6-Speed, 5. 9L 24V Turbo Diesel High Output engine:
With 3. 55 Axle Ratio You Can Tow 13100 lbs
Gross Vehicle Weight Rating (GVWR) = 8800 lbs
Payload = 2040 lbs
Curb Weight = 6759 lbs
Curb Weight Front/Rear = 4193 / 2566 lbs
GAWR Front/Rear = 5200 / 6084 lbs
Gross Combination Weight Rating (GCWR) = 20000 lbs
With 4. 1 Axle Ratio You Can Tow 13100 lbs
Gross Vehicle Weight Rating (GVWR) = 8800 lbs
Payload = 2040 lbs
Curb Weight = 6759 lbs
Curb Weight Front/Rear = 4193 / 2566 lbs
GAWR Front/Rear = 5200 / 6084 lbs
Gross Combination Weight Rating (GCWR) = 20000 lbs