I have to tell you, it really depends on what part of the truck. Some late model cars and trucks use thicker metal than you could think. For instance, a Lexus LS430 has 18 guage quarters! I have a 90ish Chevy truck tore apart at work if I remember I will check it tomorrow.

Brian

1948 Chevy Pickup
Chopped and sectioned
owned since 1974 when I was 15.