Run tricky once from a while - Don't hesitate once in the while when going up a hill to matt the throttle for a few seconds. Running the truck hard and also becoming things as well as warm will allow you to clear out soot debris.
Carpet is actually especially n option if your truck sports a truck bed cover or a topper disguise. Most carpet liners are weatherproof, but a wet liner can hold moisture on the bed and start damage for the bed. However, some new carpet covers are work truck made of closed cell foam like life preservers and dry very awesome. A carpet covering is a non-skid surface and that can just what your hauling requires. Plus carpet is cushion for knees when your loading or hauling has to have some crawling around around the Vacuum Truck bed. Also carpeting is perfect for cushioning big, messy hauling jobs.
Others will fudge tinier businesses on their driving mls?