KBS Coatings x2 - The best sealing technology on the market. I just sealed the inside roof of my cab with KBS and it doesn't smell like petro when it gets hot outside. I topcoated this sealer with a sound deadener called eDead - liquid stuff from Elemental Designs and am quite pleased. It's a little...

Running the tail pipes out the back rather than dumping in front of the rear axle under the truck will go a long ways in reducing the noise in the cab. You are getting a double whammy with the noise being trapped under the truck between the body and the hard tar/pavement. My current exhaust situati...

If you have helper springs (3) which might put you at 8 leafs total; remove those and that will take out two inches.