A good Chevrolet Dealer in Dallas/Irving Area?

Does anyone know of a good/recommended Chevrolet dealer in the Irving/Dallas area. I have a friend up there who will be looking for a Tahoe. Thanks a bunch.

i really dont have a recomondationfor deals or anything but if your looking to be respected and actually helpd go to reliable in richardson and ask for george west, tell him adam sent ya hes real freindly and doesnt talk down to ya