Freightliner SD 108-122 Floor Covers & Mats

Freightliner SD 108/122 Flooring Accessories That Cut Noise, Block Heat, and Prep Your Cab Floor

This page isn't about semi truck floor mats or full truck cab floor kit replacements. It's about the under-floor upgrades that make your SD cab feel tighter, quieter, and easier to live in. If your floor feels hot near the firewall, or the cab sounds loud and rattly at speed, start here. Add sound deadening truck floor insulation under your existing flooring to reduce vibration and road noise. A truck cab hush mat layer helps calm the sheet metal and cuts the buzz that travels through the floor pan. you'll notice less rattle, especially on rough routes and jobsite roads. For heat control and moisture management, install a thermal insulation floor kit style barrier. It reflects radiant heat and helps keep the cab more comfortable in summer. Seal seams with foil tape so the barrier stays tight and doesn't peel. That sealed edge also helps reduce drafts and keeps moisture from creeping under your flooring. If your mats slide forward or curl at the edges, add a truck floor mat securement kit. It anchors your mats in place so they Don't bunch near the pedals. That improves safety and keeps the driver footwell cleaner-looking day after day.