Reviewed By Mark S (Blue Springs, MO) Reviewed for a
—3/19/2015 6:44 AM
Bought the CTS for a 2006 Duramax. This is a "must purchase" item if you own a diesel. Great prices at autoanything.com!
Reviewed By Ronald P (Lakewood, CO) Reviewed for a
—9/18/2014 12:08 PM
has worked well so far have not pulled my travel trailer yet but my speedometer is right on now and have added about two miles a gallon on everyday driving.