This page is currently being updated with information about the various remanufactured Hummer transfer cases for sale by Certified Transmission.
I am very happy with quality of transmissions and The Road Ripper is great!
Tim Grider Liberty MO
We have worked with Certified Transmission for over 30 years. I rate their customer service top notch, A+, and a gold star on any warranty work or help needed.
Dan Buchanan Omaha NE
our shop experiences extremely low failure rates
Al Anderson Sheridan CO
I am absolutely sold on the culture and professionalism of the company.
Michael Grismore Elk River MN
We have had the pleasure of working with Certified transmission in Independence, MO for well over the past 10 years and have greatly enjoyed the professionalism and courtesy that they have shown towards our employees as well as our customers that we refer
Jeremy Independence MO
The crew at Certified is incredibly knowledgeable, and we would not hesitate to call them for product support, or other technical issues we may run into.
Dave Hastings Carbondale KS
Since the beginning it was obvious that Certified Transmission was on the leading edge of technology.
Dean Kuhn Oceanside CA
The timeliness of getting transmissions helps to keep the work flow going in our shop to allow us to keep customers happy and maintain profit.
Valerie Ottawa KS
Certified Transmission is always willing to help and solve problems when they arise and each member of the staff that I have dealt with has been fair, reasonable, responsible and accountable. Our government could sure learn a thing or too from Certified T
Michael Hines Framingham MA
Not one time that I can remember have we ever had any issues what so ever with any of the transmissions that we install from Certified or have had Certified Transmission install for us.