From 01/01/1985 with Code # C5D with Code # C6D with Federal Emissions System with H5D Emissions System Eng Mfr: General Motors
1987 GMC C6000 equipped with 6.0L V8 Gas
Muffler
From 01/01/1985 with Code # C5D with Code # C6D with Federal Emissions System with H5D Emissions System Eng Mfr: General Motors