Reduce noise and heat inside the truck cab with HushMat. This sound deadening material eliminates vibration and road noise and also lowersthermal transfer by over 40%! For use on firewall, headliner, floor, doors and sleeper. Flexible, formable material cuts with scissors or box knife. Self-adhesive bonds up to 500 °F. Compound blend of butyl rubber with laminated foil. Made in the USA.

Fits flat top models. Kit covers both cab and floor.  

NOTE: Sleeper kit not included, sold separately.