1500/2500 light duty
The 1500 comes with three avaliable engines, the 4.3L(standard), the 4.8L(optinal), and the 5.3L(optinal). The 2500 comes with one avaliable engine, the 6.0L(standard). The 4.3L V6 has 200 horsepower @ 4600 rpm
and 260 lb.-ft. of torque @ 2800 rpm. The 4.8L V8 has 270 horsepower @ 5200 rpm and 285 lb.-ft. of torque @ 4000 rpm. The 5.3L V8 has 285 horsepower @ 5200 rpm
and 325 lb.-ft. of torque @ 4000 rpm. The 6.0L V8 has 300 horsepower @ 4400 rpm, and 360 lb.-ft. of torque @4000 rpm. The 1500 has a max towing capacity of 9,300 pounds and the 2500 has a max towing capacity of 10,800 pounds. All of this information is according to http://www.chevrolet.com
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