Manual

C-2500 Crew Cab
Standard Box HD (2WD)*
Axle Ratio Maximum Trailer Weight GCWR
6.6L V8 Diesel 3.73 15,400 lbs (6 985 kg) 22,000 lbs (9 979 kg)
*Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to
3,000 lbs (1 361 kg) maximum.
*Trailer rating limited to 12,000 lbs (5 443 kg) with weight distributing hitch.
C-2500 Regular Cab
Long Box HD (2WD)*
Axle Ratio Maximum Trailer Weight GCWR
6000 V8 4.10 10,500 lbs (4 763 kg) 16,000 lbs (7 257 kg)
8100 V8
3.73
4.10
14,100 lbs (6 396 kg)
16,100 lbs (7 303 kg)
20,000 lbs (9 072 kg)
22,000 lbs (9 979 kg)
6.6L V8 Diesel 3.73 15,900 lbs (7 212 kg) 22,000 lbs (9 979 kg)
*Fifth-wheel or gooseneck kingpin tongue weight should be 15 percent to 25 percent of trailer weight up to
3,000 lbs (1 361 kg) maximum.
*Trailer ratings above 12,000 lbs (5 443 kg) require a fifth-wheel or gooseneck hitch.
C-2500 Extended Cab
Long Box HD (2WD)*
Axle Ratio Maximum Trailer Weight GCWR
6000 V8 4.10 10,200 lbs (4 627 kg) 16,000 lbs (7 257 kg)
8100 V8
3.73
4.10
13,700 lbs (6 214 kg)
15,700 lbs (7 121 kg)
20,000 lbs (9 072 kg)
22,000 lbs (9 979 kg)
6.6L V8 Diesel 3.73 15,500 lbs (7 031 kg) 22,000 lbs (9 979 kg)
*Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to
3,000 lbs (1 361 kg) maximum.
*Trailer rating limited to 12,000 lbs (5 443 kg) with weight distributing hitch.
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