Vehicle Axle Ratio Maximum Trailer Weight GCWR*5.3L V8 K5L HD Cooling Pkg 3.42 8,100 lbs (3 674 kg) 14,000 lbs (6 350 kg)6.0L V8 3.42 8,100 lbs (3 674 kg) 14,000 lbs (6 350 kg)1500 Series 4WD Short Wheel Base5.3L V8 3.42 5,700 lbs (2 586 kg) 11,500 lbs (5 216 kg)5.3L V8 K5L HD Cooling Pkg 3.42 8,200 lbs (3 720 kg) 14,000 lbs (6 350 kg)6.2L V8 3.42 8,100 lbs (3 674 kg) 14,000 lbs (6 350 kg)1500 Series 4WD Long Wheel Base5.3L V8 3.42 5,400 lbs (2 449 kg) 11,500 lbs (5 216 kg)5.3L V8 K5L HD Cooling Pkg 3.42 7,...