Sheet metal Gauge?

[Truckfan2]

what is the gauge that the factory uses for the rear floor panel?

Have been stuck (once) as of 8/12/00
"(2H) Where's all the mud?.(4H)...(4L)..(4H)... oh crap"

 

[tRustyK5]

Its most likely 18 to 20 gauge. Roughly .037 to .045" thick.
Thats why they had to put ribs in the rear floor, just to make it more rigid.

Rene