Not sure which 2012 Chevy Silverado Performance Chips & Programmers are right for you? We have over 7429 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:
"It really wakes up my truck. No more DOD. much better trans response. I even got 2 mpg better than stock. City only. I only used stock 87 tune." —Mark M from Brookfield, IL bought a DiabloSport inTune I-1000 Tuner for a 2012 Chevy Silverado, 5.3L V8.