http://en.wikipedia.org/wiki/Chevrolet_Silverado
The 3500 is a Heavy Duty truck by default, towing capacity should be over 16k pounds.
The 8.1L tows about 12000-14000 pounds
6603
1000lbs
mmcda
8000l bs
mmcda
9000 pounds
ABOUT 5,000 LB THAT IS WHAT MY 1999 WILL DO
6Qts. with a new filter.
6000 lbs with 4.8 V-8
about 8200/8400 lbs
towing capacity is 2000lbs