The floor is the same as a truck, the difference is the seat risers. The truck is a full width and the suburban is 2/3 width. Where the jump seat mounts is a steel plate. It's about 1/8" It covers the floor indentation that is normally under the truck seat riser. It flattens out the floor so that the jump seat brackets can mount flat. I will see if i can find some pictures later, unless someone else can post them first.

Speaking of pictures, where's the ones that show you pulling out the dents on the clamshell? pix