For Sale: 2007 GMC Sierra 3500 SLE1 4X4 6.6L (LBZ)

For Sale: 2007 GMC Sierra 3500 SLE1 4X4 6.6L (LBZ) Duramax Diesel Flatbed 2007 GMC Sierra 3500 Classic SLE1 4X4 6.6L (LBZ) Duramax Diesel Flatbed 156090 MAutos