Reviewed By Eddy B (LEES SUMMIT, MO) Reviewed for a 2008 Chevy Silverado —4/13/2017 7:20 AM
Seems to work good more power and 1.5 mpg in town going to try on long trip today.
Reviewed By Shane P (MOORE, OK) Reviewed for a 2015 Chevy Silverado —6/10/2016 4:39 PM
Worked as advertised. My calculations say my tires are 34". With truck weight they measure about 33.5. That is the number I used and it put GPS spot on. Truck seems to be shifting back into 4 cal mode more regularly now helping to boast mpg. Worth the investment.