This is a quick fix that will reduce the road noise level inside your Sprinter dramatically. Take the sound deadening material of your choice and cover the rear wheel arches from the inside with the stuff. You won’t be disapointed. Difficulty level is a 1 – if you can handle a pair of scissors.
In this post I’ll describe the different approaches on how to insulate your Cargo Sprinter to keep the interior cool in the summer time and warm in winter. Depending on which route you choose this can be a very easy job or a very messy one.