It fits these vehicles. Brand new! Look up product number to see if it fits your vehicle. Part #1511-0647 This part generally fits Chevrolet, GMC vehicles and includes models such as Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD, Sierra 1500 HD Classic, Sierra 2500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Silverado 1500, Silverado 1500 Classic, Silverado 1500 HD, Silverado 1500 HD Classic, Silverado 2500, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, Silverado 3500 Classic with the trims of Base Cab & Chassis 2-Door, Base Cab & Chassis 3-Door, Base Cab & Chassis 4-Door, Base Crew Cab Pickup 4-Door, Base Extended Cab Pickup 2-Door, Base Extended Cab Pickup 3-Door, Base Extended Cab Pickup 4-Door, Base Standard Cab Pickup 2-Door, C3 Extended Cab Pickup 4-Door, Cheyenne Standard Cab Pickup 2-Door, Custom Standard Cab Pickup 2-Door, Denali Crew Cab Pickup 4-Door, Denali Extended Cab Pickup 4-Door, HD Standard Cab Pickup 2-Door, HT Standard Cab Pickup 2-Door, LS Cab & Chassis 2-Door, LS Cab & Chassis 3-Door, LS Cab & Chassis 4-Door, LS Crew Cab Pickup 4-Door, LS Extended Cab Pickup 2-Door, LS Extended Cab Pickup 3-Door, LS Extended Cab Pickup 4-Door, LS Standard Cab Pickup 2-Door, LT Cab & Chassis 2-Door, LT Cab & Chassis 3-Door, LT Cab & Chassis 4-Door, LT Crew Cab Pickup 4-Door, LT Extended Cab Pickup 2-Door, LT Extended Cab Pickup 3-Door, LT Extended Cab Pickup 4-Door, LT Standard Cab Pickup 2-Door, SL Cab & Chassis 2-Door, SL Cab & Chassis 3-Door, SL Cab & Chassis 4-Door, SL Crew Cab Pickup 4-Door, SL Extended Cab Pickup 2-Door, SL Extended Cab Pickup 3-Door, SL Extended Cab Pickup 4-Door, SL Standard Cab Pickup 2-Door, SLE Cab & Chassis 2-Door, SLE Cab & Chassis 3-Door, SLE Cab & Chassis 4-Door, SLE Crew Cab Pickup 4-Door, SLE Extended Cab Pickup 2-Door, SLE Extended Cab Pickup 3-Door, SLE Extended Cab Pickup 4-Door, SLE Standard Cab Pickup 2-Door, SLT Cab & Chassis 2-Door, SLT Cab & Chassis 3-Door, SLT Cab & Chassis 4-Door, SLT Crew Cab Pickup 4-Door, SLT Extended Cab Pickup 2-Door, SLT Extended Cab Pickup 3-Door, SLT Extended Cab Pickup 4-Door, SS Extended Cab Pickup 4-Door, WT Cab & Chassis 2-Door, WT Cab & Chassis 4-Door, WT Crew Cab Pickup 4-Door, WT Extended Cab Pickup 4-Door, WT Standard Cab Pickup 2-Door, Z71 Crew Cab Pickup 4-Door, Z71 Extended Cab Pickup 4-Door, Z71 Standard Cab Pickup 2-Door . The engine types may include 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated, 4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated, 5.3L 323Cu. In. V8 GAS OHV Naturally Aspirated, 5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated, 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated, 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated, 6.0L 5967CC 364Cu. In. V8 BI-FUEL OHV Naturally Aspirated, 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated, 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged, 8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated. This part fits vehicles made in the following years 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007.