Installing AutoPly Insulation in GMC Savana Posted on May 10, 2024 Products Featured In This Video Sale! Chevy Express & GMC Savana Cargo Van Insulation Kit – 1.0-inch (R4.0) $860.00 Original price was: $860.00.$804.00Current price is: $804.00. Ships from Manufacturer Ships in about 2 weeks. Add to cart