8 cyl 6.6L DI Diesel Turbocharged, 4WD, ABS brakes, Automatic Dual-Zone Climate Control, Black Manual Folding Outside Rear-View Mirrors, Front dual zone A/C, Heated door mirrors, Heated front seats, and Remote keyless entry. You don't have to worry about depreciation on this beautiful 2006 Chevrolet Silverado 3500! The guy before you got it all! What a guy! New Car Test Drive called it ''...a strong, rigid platform. It is, as the advertising tagline says, like a rock...'' While 99% of the time you'll probably be driving on pavement, the 4WD power delivery means you don't have to live that other 1% with regret. J.D. Power named the 2006 Silverado 3500 as the highest ranked in Overall Initial Quality Design in its class.