1999 GMC Sierra, Driver Side Replacement Original Cushion, GM Factory Part# 12473404 CT-TUN-13-SB-P2-PERF-AC-DB treatment may result in a

treatment may result in a sense of improved engine performance

This replacement 20 portion Lid cover is manufactured in vinyl

and implemented a higher gauge copper wire

Transform your ride back to it's orignal glory starting with our Durofoam replacement cushion

The Seat Shop is the AUTHORITY in factory match replacement leather/cloth seat covers

1999 GMC Sierra, Driver Side Replacement Original Cushion, GM Factory Part# 12473404 CT-TUN-13-SB-P2-PERF-AC-DB treatment may result in aAre you sick of the worn out original seat in your vehicle? Is it torn up, flattened, or do you lean to the left in your seat? Transform your ride back to it's orignal glory starting with our foam replacement cushion! Here at The Seat Shop, we didn't set out to revolutionize the seat cushion. We just wanted a comfortable seat! When creating our foam line, we took our time to match the factory specifications but INCREASED the density, creating a