Looking for aftermarket parts to modify or upgrade your GMC Sierra 3500 with programmers & tuners? At Tunersports.com we carry a huge selection of the top name brand performance programmers & tuner parts and accessories for your Sierra 3500.
Whether you have a 2001 or 2006 GMC Sierra 3500 in Base to WT trim we have you covered. We have 38 programmers & tuners available to mod your Sierra 3500. All parts have free shipping to the Continental US 48 States.
 IN STOCK 1036600Easy to install; Faster engine warm-ups; Adjustable; Great to use for remote starters, PTO's and extended idling applications; 2001-2004 LB7 800/1200/1800 RPM... BD Diesel High Idle Control - 2001-2004 Chev Duramax LB7 2001-2002 GMC Sierra 3500 SL 2001-2004 GMC Sierra 3500 SLE / SLT 2002-2004 GMC Sierra 3500 Base 2004-2004 GMC Sierra 3500 WT $61.41 |
 IN STOCK - DROPSHIPS 1036605Easy to install; Faster engine warm-ups; Adjustable; Great to use for remote starters, PTO's and extended idling applications; 2004-2005 LLY 800/1200/1800 RPM... BD Diesel High Idle Control - 2004-2006 Chev Duramax LLY 2004-2005 GMC Sierra 3500 Base 2004-2006 GMC Sierra 3500 SLE / SLT / WT 2006-2006 GMC Sierra 3500 SL $64.71 |
 IN STOCK 1036606Easy to install; Faster engine warm-ups; Adjustable; Great to use for remote starters, PTO's and extended idling applications; 2006-2007 LBZ 800/1250/1700 RPM... BD Diesel High Idle Control - 2006-2007 Chevrolet Duramax LBZ 2006-2006 GMC Sierra 3500 SL / SLE / SLT / WT $61.41 |
 SHIPS FROM MANUFACTURER 302002The EZ-EFI GM LS Engine Transplant Kits allow anyone to easily run a GM LS Gen III/IV engine and transmission outside of the original vehicle and factory controller. These FAST kits are the perfect no-headache solution for transplanting late model engines into street rods, muscle cars or other proje... FAST Kit LS Transplant EZ-EFI 2001-2001 GMC Sierra 3500 SL / SLE / SLT $1,724.95 |
 SHIPS FROM MANUFACTURER 302002-TCUThe EZ-EFI GM LS Engine Transplant Kits allow anyone to easily run a GM LS Gen III/IV engine and transmission outside of the original vehicle and factory controller. These FAST kits are the perfect no-headache solution for transplanting late model engines into street rods, muscle cars or other proje... FAST Kit LS Transplant EZ-EFI 2001-2001 GMC Sierra 3500 SL / SLE / SLT $2,427.95 |
 SHIPS FROM MANUFACTURER 302002LThe EZ-EFI GM LS Engine Transplant Kits allow anyone to easily run a GM LS Gen III/IV engine and transmission outside of the original vehicle and factory controller. These FAST kits are the perfect no-headache solution for transplanting late model engines into street rods, muscle cars or other proje... FAST Kit LS Transplant EZ-EFI Inline 2001-2001 GMC Sierra 3500 SL / SLE / SLT $2,247.95 |
 SHIPS FROM MANUFACTURER 302002L-TCUBolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, inline fuel pump, an XIM ignition control and TCU tranmission controller, this is the most complete EFI induction solution for your LS project.... FAST Kit LS Transplant EZ-EFI 2001-2001 GMC Sierra 3500 SL / SLE / SLT $3,199.95 |
 SHIPS FROM MANUFACTURER 302002T-TCUBolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, in-tank fuel pump, an XIM ignition control and TCU tranmission controller, this is the most complete EFI induction solution for your LS project.... FAST Kit LS Transplant EZ-EFI&TCU 2001-2001 GMC Sierra 3500 SL / SLE / SLT $3,391.95 |
 SHIPS FROM MANUFACTURER 302003-TCUBolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine + Manifold Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, an LSXRT manifold, Big Mouth Throttle Body, billet fuel rails, Precision Flow fuel injectors, an XIM ignition control and TCU tranmission controller, th... FAST Kit LS Transplant EZ-EFI & EZt 2001-2001 GMC Sierra 3500 SL / SLE / SLT $4,965.95 |
 SHIPS FROM MANUFACTURER 302003LBolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine + Manifold Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, an LSXRT manifold, Big Mouth Throttle Body, billet fuel rails, Precision Flow fuel injectors, inline fuel pump and an XIM ignition control system, this ... FAST Kit LS Transplant EZ-EFI & LSX 2001-2001 GMC Sierra 3500 SL / SLE / SLT $4,556.95 |
 SHIPS FROM MANUFACTURER 302003L-TCUBolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine + Manifold Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, an LSXRT manifold, Big Mouth Throttle Body, billet fuel rails, Precision Flow fuel injectors, inline fuel pump, an XIM ignition control and TCU tranmiss... FAST Kit LS Transplant EZ-EFI&TCU&LS 2001-2001 GMC Sierra 3500 SL / SLE / SLT $5,511.95 |
 SHIPS FROM MANUFACTURER 302003TBolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine + Manifold Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, an LSXRT manifold, Big Mouth Throttle Body, billet fuel rails, Precision Flow fuel injectors, in-tank fuel pump and an XIM ignition control system, this... FAST Kit LS Transplant EZ-EFI & LSX 2001-2001 GMC Sierra 3500 SL / SLE / SLT $4,738.95 |
 SHIPS FROM MANUFACTURER 302003T-TCUBolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine + Manifold Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, an LSXRT manifold, Big Mouth Throttle Body, billet fuel rails, Precision Flow fuel injectors, in-tank fuel pump, an XIM ignition control and TCU tranmis... FAST Kit LS Transplant EZ-EFI&TCU&LS 2001-2001 GMC Sierra 3500 SL / SLE / SLT $5,688.95 |