Hummer Transfer Cases

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

It is nice they know what it is like to install transmissions and not just sell them. Good Job Certified!

I am very happy with quality of transmissions and The Road Ripper is great!

turn customers' cars around in 48 hours

We love being able to purchase carryout transmissions OR have their shop do the installation for us. Our customers love the 3 year warranty.

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.

The quality of Certified Transmission products is unmatched, and believe me, we know from experience.

We have been using Certified transmissions for years and will continue to do so because of the excellent service we receive.

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

Since the beginning it was obvious that Certified Transmission was on the leading edge of technology.