Not sure which 2001 Chevy Silverado Performance Chips & Programmers are right for you? We have over 3535 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"I bought this chip for a buddy and it works great til you put it in Preformance on his 2001 Silverado 6.6L duramax. than it gives you a couple troubleshooting codes and kicks you of of 5th gear. Called super chips about it a couple weeks ago and havent heard a reponse back about it." —Damien P from Cambridge, NE bought a Superchips Cortex Programmer for a 2001 Chevy Silverado.