The Fleece Performance TapShifter allows you to shift your 2001-2005 GM Allison Transmission with the touch of a button just like the 2006 and newer trucks. Perfect for towing, drag racing, daily driving and everything in-between, the TapShifter installs
This Part Fits:
| Year | Make | Model | Submodel | 
|---|
| 2001-2002 | Chevrolet | Silverado 2500 HD | Base | 
| 2001-2002 | Chevrolet | Silverado 2500 HD | LS | 
| 2001-2002 | Chevrolet | Silverado 2500 HD | LT | 
| 2001-2002 | Chevrolet | Silverado 3500 | Base | 
| 2001-2002 | Chevrolet | Silverado 3500 | LS | 
| 2001-2002 | Chevrolet | Silverado 3500 | LT | 
| 2002 | GMC | Sierra 2500 HD | Base | 
| 2001-2002 | GMC | Sierra 2500 HD | SL | 
| 2001-2002 | GMC | Sierra 2500 HD | SLE | 
| 2001-2002 | GMC | Sierra 2500 HD | SLT | 
| 2002 | GMC | Sierra 3500 | Base | 
| 2001-2002 | GMC | Sierra 3500 | SL | 
| 2001-2002 | GMC | Sierra 3500 | SLE | 
| 2001-2002 | GMC | Sierra 3500 | SLT |