Chevrolet 2003 Silverado 1500 Pickup Owner's Manual page 356

Vehicle* Axle Ratio
K-1500 Extended Cab Long Box (4WD)
GCWR Maximum Trailer Weight
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4800 V8
6,700 Ibs. (3 041 kg)
12,000 Ibs. (5 448 kg)
7,700 Ibs. (3 495 kg)**
I
13,000 Ibs. (5 902 kg)
I
I
4800 V8 (Manual)
3.73
4.10
4,700 Ibs. (2 133 kg).
5,700 Ibs. (2 587 kg)
10,000 Ibs. (4 540 kg)
11,000 Ibs. (4 994 kg)
I
5300 V8
7,700 Ibs. (3 495 kg)**
8,700 Ibs. (3 949 kg)**
13,000 Ibs. (5 902 kg)
14,000 Ibs. (6 356 kg)
~ ~~~~~
*
Tongue weight should be 10 percent to 15 percent of trailer weight up to 1,000 Ibs (454 kg). Fifth-wheel or
gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 1,500 Ibs. (680 kg) maximum.
**Maximum weight 6,800 Ibs. (3 084 kg) for fifth-wheel and gooseneck.
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Vehicle*
I
Axle Ratio
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Maximum Trailer Weight
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GCWR
I
I
C-2500 LD (2WD**
I
4-75