BD Diesel 1057735 Throttle Sensitivity Booster * NEW * Fitment: 2005/GMC/Sierra 3500/WT Standard Cab Pickup 2-Door/6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged::Optional Push Button Switch Not Available For This Application^^2005/GMC/Sierra 3500/WT Extended Cab Pickup 4-Door/6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged::Optional Push Button Switch Not Available For This Application^^2005/GMC/Sierra 3500/WT Crew Cab Pickup 4-Door/6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged::Optional Push Button Switch Not Available For This Application^^2005/GMC/Sierra 3500/WT Cab & Chassis 4-Door/6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged::Optional Push Button Switch Not Available For This Application^^2005/GMC/Sierra 3500/WT Cab & Chassis 2-Door/6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged::Optional Push Button Switch Not Available For This Application^^2005/GMC/Sierra 3500/SLT Extended Cab Pickup 4-Door/6.6L 6599C...