2hole 10" Chevy/GMC Crew Cab/4 Door 1500/2500/3500 HD under seat 2001-2006

 Underseat D

2hole 10" for GM/Chevy 1999-2006 Xcab 

 Underseat Downfire

 Premium Charcoal

2hole 12" for GMC/Chevy 1999-2006 Xcab

 Underseat Downfire

 Premium Charcoal

2hole 10" for GMC/Chevy 1999-2006 Xcab

• Fits Under Rear Seat, Downfire

2hole 12" for GM/Chevy 1999-2006 Xcab

• Fits under Rear Seat, Downfire
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