Vehicle* Axle Ratio Maximum Trailer Weight GCWR
C-2500 (2WD)*
6000 V8
(Extended Models)3.73
4.107,900 lbs. (3 583 kg)
9,900 lbs. (4 490 kg)14,000 lbs. (6 350 kg)
16,000 lbs. (7 257 kg)
8100 V8
(Extended Models)3.73
4.1010,600 lbs. (4 808 kg)
12,000 lbs. (5 443 kg)17,000 lbs. (7 711 kg)
19,000 lbs. (8 618 kg)
Vehicle* Axle Ratio Maximum Trailer Weight GCWR
K-2500 (4WD)*
6000 V8
(Extended Models)3.73
4.107,600 lbs. (3 447 kg)
9,600 lbs. (4 354 kg)14,000 lbs. (6 350 kg)
16,000 lbs. (7 257 kg)
8100 V83.73
4.1010,300 lbs. (4 672 kg)
12,000 lbs. (5 443 kg)17,000 lbs. (7 711 kg)
19,000 lbs. (8 618 kg)
The Gross Combination Weight Rating (GCWR) is the
total allowable weight of the completely loaded vehicle
and trailer including any passengers, cargo, equipment
and conversions. The GCWR for your vehicle should
not be exceeded.You can ask your dealer for our trailering information
or advice, or you can write us at the address listed
in your Warranty and Owner Assistance Information
Booklet.
In Canada, write to:
General Motors of Canada Limited
Customer Communication Centre, 163-005
1908 Colonel Sam Drive
Oshawa, Ontario L1H 8P7
4-66
Fuses Usage
4WDFour-Wheel Drive System,
Auxiliary Battery
HTR A/C Climate Control System
LCKPower Door Lock Relay
(Lock Function)
HVAC 1Inside Rearview Mirror,
Climate Control System
LT DRDriver’s Door Harness
Connection
CRUISE Cruise Control
UNLCKPower Door Lock Relay
(Unlock Function)
RR FOG LP Rear Fog Lamp (Export Only)
BRAKE Anti-Lock Brake System
DRIVER UNLCKPower Door Lock Relay
(Driver’s Door Unlock
Function)
IGN 0 PCM, TCM
TBC IGN 0 Truck Body Controller
VEH CHMSLVehicle and Trailer High
Mounted Stoplamp
LT TRLR ST/TRN Left Turn Signal/Stop TrailerFuses Usage
LT TRNLeft Turn Signals and
Sidemarkers
VEH STOPVehicle Stoplamps, Brake
Module, Electronic Throttle
Control Module
RT TRLR ST/TRN Right Turn Signal/Stop Trailer
RT TRNRight Turn Signals and
Sidemarkers
BODY Harness Connector
DDM Driver Door Module
AUX PWR 2,
M/GATERear Cargo Area Power
Outlets
LCKS Power Door Lock System
ECC, TPMRear Electronic Climate
Control, Liftgate, Tire
Pressure Monitoring System
TBC 2C Truck Body Controller
HAZRD Flasher Module
CB LT DRSLeft Power Window
Circuit Breaker
TBC 2B Truck Body Controller
TBC 2A Truck Body Controller
5-111
