Do yourself a favor and use Marty's GMC. Robertson's GMC is a money hungry group and will charge you for repairs that are supposed to be covered under warranty. Jim the sales manager is a short temper

Extremely disappointed with the horrible experience I had with their service department. After getting my new GMC Sierra 1500 Denali I decided to put a new $1,400 tonneau cover on my truck through the

Recently had my truck serviced here and I can say that the customer service was fantastic. I did not purchase my vehicle from them but they treated me as if I did. I was thoroughly impressed and would