Welcome to

McElwain Motor Car Company

! We are your

New Castle Chevrolet and Cadillac dealer

located right here in Ellwood City, PA. At McElwain Motor Car Company we have the largest selection of new Chevrolet trucks and Cadillac cars in Ellwood City, Pennsylvania.

If you're looking for 

New Castle Chevrolet

dealer or

New Castle Cadillac dealer

, just use our site to browse our inventory of new and pre-owned cars, trucks and SUVs.  Let our highly experienced sales staff—some of who have been here for thirty years—give you a tour of our inventory. From the new Cadillac CTS  to the classic Chevy Silverado, we have the new GM car you need at a price you can afford. If for some reason we don’t have the new Cadillac in stock at our Ellwood City Cadillac dealership that you desire, we’ll locate that vehicle for you.

It is our pleasure to provide you the best possible experience when buying a new 

Cadillac or Chevrolet in the New Castle

area. We also have the Cadillac DTS and the new Cadillac STS, which is well worth the trip to Ellwood, McElwain also proudly sells GM Certified used and pre-owned vehicles. So if you're coming from New Castle looking for new or used cars, McElwain is your GM vehicle headquarters in Ellwood City, PA!

McElwain features a Quick Lube along with a service department at our Ellwood City Chevrolet Cadillac dealership. We’ll even pick up and deliver your car for you if needed when you schedule your service appointment with us in Ellwood. Should you have an accident, let our body shop do the repair work. We handle many of the major insurance companies. While your car is being repaired, enjoy complimentary Internet Access or a Loaner Car if needed.