2016 - 2018 GMC Sierra 3500 Work Truck - Passenger Side Top Cover - Material Config: OEM Cloth - Dark Ash Gray - Without Side Impact Airbag C-FM-04-MP-PERF-P This Durofoam cushion is compatible

This Durofoam cushion is compatible with the existing heating and A/C functions in your seat

Replaces OEM part number JL3Z1662900AG

Replaces OEM part numbers RM021AZAA (Manual Seat)

Do your heaters shut off after a few seconds

The Seat Shop is the AUTHORITY in factory match replacement vinyl seat covers

2016 - 2018 GMC Sierra 3500 Work Truck - Passenger Side Top Cover - Material Config: OEM Cloth - Dark Ash Gray - Without Side Impact Airbag C-FM-04-MP-PERF-P This Durofoam cushion is compatibleThis replacement cover is manufactured using automotive grade Cloth. Our research and development team has matched the color, grain, and fitment from your original cover. Each panel is digitally cut, and then sewn to OEM specifications to ensure a proper fit. This cover is NOT A SLIP ON, but will replace the existing cover. The Seat Shop is the AUTHORITY in factory match replacement leather seat covers! Are you tired of the old, worn out seats in your