Looking for aftermarket parts to modify or upgrade your 1997 GMC C2500 with transmission controllers? At Tunersports.com we carry a huge selection of the top name brand performance transmission controller parts and accessories for your C2500.
Whether you have a 1997 GMC C2500 in Sierra SL to Sierra SLT trim we have you covered. We have 3 transmission controllers available to mod your C2500. All parts have free shipping to the Continental US 48 States.
 IN STOCK - DROPSHIPS 1030390Maintains lock-up when the exhaust brake is activated; Ensuring 100% of the retarding force is being transferred in 3rd and 4th gears; Prevents slippage and subsequent high oil temperatures... BD Diesel AutoLoc Ford Dodge Chev 6.5LT 1992-2000 GMC C2500 Sierra SLE 1994-2000 GMC C2500 Sierra SL / Sierra SLT $357.95 |
 IN STOCK - DROPSHIPS 1030395Maintains lock-up when the exhaust brake is activated; Ensuring 100% of the retarding force is being transferred in 3rd and 4th gears; Prevents slippage and subsequent high oil temperatures; TorqLoc with its three position switch allows for manual command of the lock-up as well as AutoLoc and stock ... BD Diesel TorqLoc Ford Dodge Chev 6.5LT 1992-2000 GMC C2500 Sierra SLE 1994-2000 GMC C2500 Sierra SL / Sierra SLT $424.95 |
 OUT OF STOCK 1030398Prevent the ECM from activating the lock-up clutch when such an action would drag the engine rpm out of the optimum torque range, or, when traveling at such speeds that would cause the ECM to cycle the lock-up clutch in and out; Maintains lock-up when the exhaust brake is activated; Ensuring 100% of... BD Diesel Torq/UnLoc Kit Ford 1999-2003 7.3L Dodge Chev 6.5LT 1992-2000 GMC C2500 Sierra SLE 1994-2000 GMC C2500 Sierra SL / Sierra SLT $424.95 |