2012 CHEVY SILVERADO 2500HD Z71, EXTENDED CAB 4X4, 6.0 V8, BIFUEL CNG OR GASOLINE, AUTO, AIR, TILT, CRUISE, POWER WINDOWS, LOCKS, MIRRORS, SEATS, BACKUP CAMERA, PARKING ASSIST, ADJUSTABLE PEDALS, TOW PACKAGE WITH DASH CONTROL, ALLOY WHEELS, BEDLINER, STEP BARS, 115,720 MILES. THIS TRUCK IS VERY CLEAN AND RUNS AND DRIVES PERFECTLY. $17,900 EQUIPPED WITH AN IMPCO BI-FUEL CNG FUEL SYSTEM. RUNS ON BOTH COMPRESSED NATURAL GAS AS WELL AS GASOLINE. A PREMIER ALTERNATIVE FUEL CONVERSION THAT IS EPA APPROVED. EXTREMELY CLEAN BURNING AND EFFICIENT. RUNS APPROXIMATELY 126 OCTANE. THIS SYSTEM NORMALLY RETAILS FOR $13000 INSTALLED. YOU ARE GETTING IT FOR A FRACTION OF THAT. THIS TRUCK SHOULD QUALIFY FOR THE OTC TAX CREDIT OF $1500 AND THE ONG REBATE OF $2000 MAKING YOUR FINAL COST $14,400