Not sure which 2009 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:
"This is my third hypertech programmer and i love it good gains with mpg and a little bit in horsepower. I stick to hypertech due to the reliability and the cost>" —Matthew P from Elberton, GA bought a Hypertech Max Energy Programmer for a 2009 Chevy Silverado.