Comfort and efficiency start with what’s behind the walls. That’s why installing DuraTherm Wall Liners for the GMC Savana are one of our top picks for improving your cargo van’s interior. In this post, we’ll break down why they matter, how to prep your van, and walk you through the full installation process. The result? A quieter, better-insulated workspace that’s built for all-day comfort.

Why Installing DuraTherm Wall Liners in GMC Savana Matters

First, bare sheet metal offers virtually no thermal protection. Next, road noise travels freely without insulation. Therefore, lining your walls with DuraTherm:

Blocks heat transfer, keeping interior temperatures stable
Reduces noise, creating a quieter cargo area
Protects metal, preventing condensation and corrosion

Finally, your van stays more comfortable for both work and downtime.

Key Features of DuraTherm Wall Liners

Before diving into the install, note these notable features:

Precision-Cut Panels: Match GMC Savana contours perfectly
Pre-Applied Adhesive: Peel-and-stick backing for fast application
1/8″ Rigid Insulation: Balances thermal performance with slim profile
White Finish: Reflects light to brighten cargo area

Additionally, the Legend Liner Package bundles wall, ceiling, and door panels for a complete upfit.

Preparing for Installing DuraTherm Wall Liners in GMC Savana

Before installation, we recommend:

  1. Cleaning Surfaces
    First, wipe walls with a degreaser. Meanwhile, remove any grease or dust.
  2. Drying Completely
    Next, let the van air-dry for optimal adhesive grip.
  3. Organizing Panels
    Then, lay out each panel in sequence. Consequently, you avoid misplacing pieces.

Moreover, review the DuraTherm Wall Liner kit parts list to confirm completeness.

Installing DuraTherm Wall Liners in GMC Savana: Step-by-Step Installation

  1. Position the First Panel

First, align the driver-side rear panel over the wheel well. Then, tuck the top edge under the ceiling trim.

  1. Affix with Self-Threading Screws

Next, use the new Legend screws with built-in spacers. Meanwhile, insert screws into pre-drilled safe holes. Consequently, you avoid over-tightening the liner.

  1. Remove Obstructions Temporarily

Afterwards, pull aside any wiring harnesses or fixtures. Meanwhile, gently pry clips to clear your path. Finally, reinstall clips once panels are fixed.

  1. Work from Middle Outward

Then, install the center panels using the same method. Moreover, pressing from the middle prevents air pockets.

  1. Install Rear Door Liners

Next, fit the rear door frames with their precut liners. Meanwhile, ensure hinges and latches remain unobstructed.

  1. Secure Passenger-Side Wall

Finally, repeat on the passenger side. Then, check all edges for firm adhesion. Consequently, you achieve a seamless, professional look.

Pro Tips for Installing DuraTherm Wall Liners in GMC Savana

Use Transition Words: They guide your installer through each stage.
Test-Fit Panels: Dry-fit before peeling backing for best alignment.
Trim as Needed: Use scissors to fine-tune around obstructions.
Check Clearance: Open doors and verify no interference.
Inspect After 24 Hours: Confirm adhesive bonds before cargo loads.

Additionally, if you plan ceiling or door liners, complete walls first for a logical sequence.

Maintaining Your Wall Liners

After installing DuraTherm wall liners in GMC Savana, maintain them by:

Wiping Quarterly: Remove dust buildup with a damp cloth.
Inspecting Fasteners: Re-tighten screws if any loosen over time.
Avoiding Harsh Solvents: Use mild cleaners only to protect adhesive.

By following these steps, your liners remain effective and durable.

Make the Upgrade Today

At Upfit Supply, we know that installing DuraTherm wall liners in GMC Savana boosts both comfort and cargo protection. With precision-cut panels, pre-applied adhesive, and built-in airbag compatibility, this kit delivers a top-tier outcome.

Ready to transform your van? Check out our best-selling options below:

DuraTherm Wall Liner for GMC Savana (White 155”)
Legend Liner Package (Walls, Ceiling, Doors)
Watch the Tutorial: Installing DuraTherm Wall Liners in GMC Savana

With Upfit Supply, you get products that work as hard as you do—every time.