Welcome to Colonial Motor Mart
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1. Excludes SL models. Length of contract limited. Not available with some other offers. Take new retail delivery by 1/3/22.
0% APR for very well-qualified buyers.1
Important Information Hide Information
1. Excludes 2020 models. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 1/3/22. 2. Excludes 2020 models. MUST BE A CURRENT OWNER OF A 2007 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE OR A CURRENT LESSEE OF A 2016 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE THROUGH GM FINANCIAL FOR AT LEAST 30 DAYS PRIOR TO NEW VEHICLE SALE. Not available with lease, special finance and some other offers. Take new retail delivery by 1/3/22.
0% APR for very well-qualified buyers.1
Important Information Hide Information
1. Excludes SL models and 2020 models. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 1/3/22. 2. Excludes SL models and 2020 models. MUST BE A CURRENT OWNER OF A 2007 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE OR A CURRENT LESSEE OF A 2016 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE THROUGH GM FINANCIAL FOR AT LEAST 30 DAYS PRIOR TO NEW VEHICLE SALE. Not available with lease, special finance and some other offers. Take new retail delivery by 1/3/22.
0% APR for very well-qualified buyers.1
Important Information Hide Information
1. Excludes SL models and 2020 models. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 1/3/22. 2. Excludes SL models and 2020 models. MUST BE A CURRENT OWNER OF A 2007 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE OR A CURRENT LESSEE OF A 2016 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE THROUGH GM FINANCIAL FOR AT LEAST 30 DAYS PRIOR TO NEW VEHICLE SALE. Not available with lease, special finance and some other offers. Take new retail delivery by 1/3/22.
0% APR for very well-qualified buyers.1
Important Information Hide Information
2022 Terrain AT4 preproduction model shown. Actual production model may vary. Available fall 2021.
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Certified Pre-Owned

Get a pre-owned Buick/GMC vehicle that's inspected and warrantied.
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Value Trade-In

Get an online quote from Colonial Motor Mart for your pre-owned vehicle.
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Welcome to Colonial Motor Mart

Thank you for making your way to Colonial Motor Mart, your certified GMC dealer serving drivers throughout Indiana and the surrounding areas. At our dealership, you’ll find a solid selection of new GMC models for sale, as well as a carefully inspected lineup of pre-owned vehicles. We also have a well-connected finance center run by a qualified team of finance experts, who can help you get the right loan or lease in a quick, easy, and transparent manner.

Our commitment to our customers continues well beyond the date of purchase. We also have a professional team of GMC technicians on hand with the skills and equipment to handle all manner of maintenance and repairs, as well as a full stock of authentic parts. Make your way to Colonial Motor Mart in Indiana today for quality vehicles, a friendly team, and professional service at every step of the way. And if you have any questions for us, you can always get in touch at 724-350-8641.

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Colonial Motor Mart 40.6287, -79.1457.