Sales: (877) 861-0070 | Service: (877) 586-0440

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    Complete automotive reconditioning includes exterior and interior. Save 25% on ANY reconditioning package.

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    We can perform the services to restore your GM vehicle's safety, comfort, and performance.

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    At Weirs Motor Sales, we both sell and install all the best brands of tires like Goodyear, Michelin, Bridgestone and more.

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    Simply fill out the form below to have one of our friendly staff members contact you.

Map and Directions

Buick and GMC in Maine

Come in to our Arundel Buick and GMC dealership to find your next new or used car, truck or SUV. We have a huge selection of cars & trucks with a friendly staff dedicated to helping you find just what you want. You won't find high pressure sales at Weirs; we still feel that Arundel auto sales should be conducted with a handshake and a smile. Visit our area Biddeford and Portland GMC and Buick dealer's hours and directions page and then come down and see us at your favorite Maine GMC Dealer and Buick retailer.

Your Kennebunk & Portland, ME GMC & Buick Dealer

Portland, ME GMC truck customers can find a huge selection of Sierra 1500s, Sierra 2500 HDs and Sierra 3500 HDs. They're built to work hard, with multi-stage rear leaf springs to support your payload, anti-lock brakes and Stabilitrak stability control - to help you stay on your intended path. Arundel GMC customers may prefer to test drive a Yukon, Terrain or Acadia SUV. We also have the sleek Enclave SUV, with the features of a luxury sedan, and seating for 8. Our Portland, ME Buick customers need to also try the plush LaCrosse, stylish Regal, or comfortable Verano. All three deliver the performance you expect from a Buick, and top 30 mpg. If you have a small business that's just getting started, or a large business that needs to expand its fleet, ask us about our commercial vehicle inventory. Get a free quote online, or come down to our GMC truck dealership in Portland, ME and Arundel and see these great vehicles for yourself.

Service, Repair & Parts at Your Arundel Auto Dealership

Weirs Motor Sales is committed to taking care of your car like it was our own. That's why we hire the best factory trained technicians in the business who specialize in Buick cars and GMC trucks and SUVs. Bring in your Biddeford Buick or Biddeford GMC and our technicians will take care of your next oil change, tire rotation or scheduled maintenance, and have you on the road before you know it. If you've been in an accident, our state-of-the-art collision center can get your car back to new. Schedule an appointment, order parts, tires or accessories, and check out our service specials online for your Maine Buick GMC today.

Portland, ME Used Cars at Arundel Buick GMC

Kennebunk and Portland, ME used car dealer customers come to Weirs Motor Sales because of the excellent selection of quality vehicles we offer, with many currently on special. Our Arundel used car dealership specializing in pre-owned GMC and Buick vehicles is sure to have the used car, truck or SUV you are looking for. Come down and we'll give you the price you want, and our financial department will help you find the right loan for your budget. Pre-qualify online today to start the process of buying you next used car in Portland, ME from the friendliest Arundel auto sales department around.

Thank you for visiting Weirs Motor Sales, the premier Buick GMC Maine dealer.

Customer Reviews

4.8 / 5
  • Took vehicle in for damage check due to being previously stuck, Quick service and excellent results. Read More >>

  • At 56 years old, I have purchased many vehicles in my life time and I would say that this purchasing experience with Weirs Motors is BY FAR the best! The negotiations were straight forward and upfront and they allowed me all the time I needed when I took delivery to help me understand all that I had on my new truck. A great experience!!! Read More >>

  • Great service and freindly. Read More >>

  • Dave. Bennett.is excellent !!!! Read More >>

  • As always, Excellent service! Read More >>

  • I purchased a GM Certified Pre-Owned vehicle. It came with a 12 mo/12K mile bumper-to-bumper warranty and 2 yrs/30K mile free maintenance. So I came into Weirs to get my free oil change, tire rotation, and 21-point inspection. What a great deal and great service! Read More >>

  • EXCELLENT SERVICE, DONE RIGHT , ON TIME , RUNS BETTER THAN NEW! Read More >>

  • I brought in my 2009 sierra for routine oil change tire rotation I've been bringing it for service since I bought it 3 years ago and have no complaints, staff is honest and helpful. The loaner service is a huge help and makes it possible for me to have routine service done Read More >>

  • As always great service. Glen was friendly, helpful and also keep me posted on status of the repair. I could not ask for a better exper. Read More >>

  • MyTruck. Passenger side headlight out Read More >>