GMC Sierra Instruction Manual page 336

1500/2500/3500 Series Pickups
Vehicle
6.0L V8 (Single Rear Wheels)
Conventional Trailer
6.0L V8 (Dual Rear Wheels)
6.0L V8 (Dual Rear Wheels)
(a) 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 the vehicle should not be
exceeded.
(b) This model is neither designed nor intended to tow fifth-wheel or gooseneck trailers.
(c) For pickup box delete vehicles, choose an appropriate hitch and load the truck and trailer within the limits of
GCWR, GVWR, and RGAWR.
Vehicle
3500 Series Chassis Cab 2WD/4WD
6.0L V8
6.0L V8
(a) 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 the vehicle should not be
exceeded.
(b) Maximum Trailer Weight cannot be provided because total vehicle weight is unknown.
(c) Choose an appropriate hitch and load the truck and trailer within the limits of GCWR, GVWR, and RGAWR.
SAE J2807 Compliant
Axle Ratio
4.10
3.73
4.10
Axle Ratio
3.73
4.10
I n f o r ma t i o n P r o v i d e d b y :
Driving and Operating
Maximum Trailer
Weight (c)
6 214 kg (13,900 lb)
3 992 kg (8,800 lb)
6 033 kg (13,300 lb)
Maximum Trailer
Weight (c)
(b)
(b)
335
GCWR (a)
9 571 kg (21,100 lb)
7 530 kg (16,600 lb)
9 571 kg (21,100 lb)
GCWR (a)
14 107 kg (31,100 lb)
14 107 kg (31,100 lb)