Whether you're searching for a new or used vehicle, researching financing options, or looking for a quick quote on a car, truck, or SUV, our friendly, we can help.

McMahon Pontiac GMC is conveniently located in St Louis

.

We offer specials and incentives just for online customers, so check us out if you're looking for a

St. Louis GMC dealer or St. Louis Pontiac dealer

, all from the comfort of your own home. In addition, our service and parts departments are standing by to assist you with every aspect of vehicle maintenance.

Introducing the GM 100,000 Mile Warranty! Now standard on every 2007 GM car and light-duty truck, a 100,000 mile/5year transferable powertrain warranty with no deductible. Click the image above for more info.

Our

St Louis Pontiac GMC dealership

is dedicated to providing our customers with reliable, affordable pre-owned vehicles. All used vehicles undergo a strict safety and service inspection.  We offer the best new and used Pontiac and GMC selection around.

Please view our business hours and directions to get specific driving instructions to our St Louis Pontiac GMC dealership. If you have any questions regarding our site information, just call or email us.

McMahon Pontiac GMC
3295 S Kingshighway Blvd
Saint Louis, MO 63139