Recommended Vehicles
2025 GMC Canyon AT4
- Doc Fee:$595
- Price:$45,572
2025 Chevrolet Blazer 3LT
- Doc Fee:$595
- Price:$41,572
2025 GMC Savana Cargo Work Van
- MSRP:$45,495
- Diamond Discount:$2,895
- Doc Fee:$595
- Final Price:$43,195
- VIN Badges: {}
2025 GMC Savana Cargo Work Van
- MSRP:$45,495
- Diamond Discount:$2,895
- Doc Fee:$595
- Final Price:$43,195
- VIN Badges: {}
Get in Touch
768 WASHINGTON STREET
AUBURN, MA 01501
- Call our Sales department at: (508) 974-3493
- Monday9:00 am - 7:00 pm
- Tuesday9:00 am - 7:00 pm
- Wednesday9:00 am - 7:00 pm
- Thursday9:00 am - 7:00 pm
- Friday9:00 am - 6:00 pm
- Saturday9:00 am - 6:00 pm
- SundayClosed
Car Shopping Made Easy
Welcome to Diamond GMC | Home of New & Used GMC
At Diamond GMC, we pride ourselves on putting you first. Conveniently located in Auburn, we're a short and convenient drive from areas like Charlton MA, Worcester MA, Westborough MA, Woonsocket RI and Acton MA. With popular models from GMC available, we're sure we can match you with the right new Sierra 2500 HD, Sierra 1500, Canyon, Acadia or Yukon that's perfect for your needs. Or, if a used car, truck or SUV is a better fit for your budget, you can choose from one of the many that we offer.
Want to Talk Auto Finance?
Need to Finance Your GMC? How We Can Help You
Diamond GMC can do a lot more than just help you find the right car, truck or SUV in Auburn. We can also help you get the financing that you need in order to pay for it. After you have chosen a car from GMC, you can call us to discuss financing options. We know that you may be overwhelmed with all of the options that you have. However, we can simplify that process for you. Your budget is one of the main things that have to be taken into consideration before you get funding. We can work with the budget that you have. You also won't have to worry about doing any calculations because we will do that for you. We want to make sure that you have a lease or loan that you will be able to afford. We want you to worry less about the money and get the car that you want quickly.
We Keep You Going
Keep Your car, truck or SUV in Peak Condition with Service from Diamond GMC
Regular maintenance and auto service is key to ensure that your Sierra 2500 HD, Sierra 1500, Canyon, Acadia or Yukon stays in the best possible condition, and our service team at Diamond GMC is here to help. Our highly skilled GMC technicians know the ins and outs of each model to provide you with speedy service to keep your car, truck or SUV running smoothly. With excellent customer service, advanced equipment, and authentic GMC parts, you can expect one-of-a-kind auto service.
2025 GMC Canyon AT4
- Doc Fee:$595
- Price:$45,572
2025 Chevrolet Blazer 3LT
- Doc Fee:$595
- Price:$41,572
2025 GMC Savana Cargo Work Van
- MSRP:$45,495
- Diamond Discount:$2,895
- Doc Fee:$595
- Final Price:$43,195
- VIN Badges: {}
2025 GMC Savana Cargo Work Van
- MSRP:$45,495
- Diamond Discount:$2,895
- Doc Fee:$595
- Final Price:$43,195
- VIN Badges: {}
2026 CADILLAC VISTIQ Sport
- Doc Fee:$595
- Price:$76,572
Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price. We are not responsible for typographical errors. Our pricing changes daily and may not show updated.
1 Dealer Discount applied to everyone