Chevrolet Silverado 2007 Owner's Manual page 456

K-1500 Extended Cab
Standard Box (4WD)*
4.8L V8
5.3L V8
6.0L V8
6.0L V8**
*Fifth-wheel or gooseneck kingpin weight 15 percent to 25 percent of trailer weight up to 1,500 lbs (680 kg)
maximum.
*Fifth-wheel or gooseneck trailer rating limited to 6,900 lbs (3 130 kg) except with 6000 V8 engine which has
sufficient payload for any fifth wheel/gooseneck trailering.
**NHT Enhanced Trailering Performance Package required.
+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.
K-1500 Extended Cab
Short Box (4WD)*
4.8L V8
5.3L V8
6.0L V8
*This model is neither designed nor intended to tow fifth-wheel or gooseneck trailers.
**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.
456
Axle Ratio Maximum Trailer Weight
3.42 5,500 lbs (2 495 kg)
4.10 7,500 lbs (3 402 kg)
3.73 7,500 lbs (3 402 kg)
4.10 8,500 lbs (3 855 kg)
3.73 8,500 lbs (3 855 kg)
4.10 10,500 lbs (4 763 kg)
Axle Ratio Maximum Trailer Weight
3.42 5,500 lbs (2 495 kg)
4.10 7,500 lbs (3 402 kg)
3.73 7,500 lbs (3 402 kg)
4.10 8,500 lbs (3 855 kg)
3.73 8,600 lbs (3 9015 kg)
GCWR+
11,000 lbs (4 989 kg)
13,000 lbs (5 897 kg)
13,000 lbs (5 897 kg)
14,000 lbs (6 350 kg)
14,000 lbs (6 350 kg)
16,000 lbs (6 257 kg)
GCWR**
11,000 lbs (4 989 kg)
13,000 lbs (5 897 kg)
13,000 lbs (5 897 kg)
14,000 lbs (6 350 kg)
14,000 lbs (6 350 kg)