A good starting place is:
The Diesel Truck Index
The Import Truck Index
The Gasoline Truck Index
"Specifications of current model ... Trucks and Tractors"
(I mention all to show they are not limited to one type of truck)
(I believe they are published yearly and run ~$25 each)
Truck Index, Inc
PO Box 10291
Santa Ana, CA 92711
(714)-835-3061
brian mchenry@interpath.com
