Recommended Vehicles
2026 CADILLAC VISTIQ Sport
- Doc Fee:$595
- Price:$74,572
2025 Chevrolet Silverado 1500 LT Trail Boss
- Doc Fee:$595
- Price:$53,392
2026 Chevrolet Equinox EV LT
- Doc Fee:$595
- Price:$37,092
2026 GMC Acadia Elevation
- Doc Fee:$595
- Price:$47,572
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
Welcome to Diamond GMC - Your Source for New GMC Models and More in Auburn, MA
When it comes to finding a genuine dealership, Diamond GMC is a go-to destination for drivers in the greater Auburn, MA area. Whether you're in the market for a powerful new GMC truck, a reliable pre-owned SUV, finance center help, or expert maintenance services, our friendly team is here to guide you through every step of your automotive journey. We take pride in offering a full range of services designed for our customers in Charlton, MA and more.
GMC Finance & Leasing Solutions
Ready to move from the "GMC curious" category to "GMC driver?" Our finance center works with a wide network of lenders to help deliver competitive financing terms tailored to our customers' needs. It doesn't matter if you have excellent credit or have faced financial challenges in the past, our specialists will find a solution that works for you. We take the time to understand your unique situation and present financing packages that align with your monthly budget and long-term financial goals.
Explore Our New GMC Lineup
Diamond GMC is home to an extensive selection of the latest GMC models. Our new inventory includes top trucks like the midsize GMC Canyon and the full-size GMC Sierra 1500 pickup. Drivers looking for impressive SUV options will likewise finding us waiting with options ranging from the compact GMC Canyon to the spacious midsize GMC Acadia and full-size family haulers like the GMC Yukon and Yukon XL.
2026 CADILLAC VISTIQ Sport
- Doc Fee:$595
- Price:$74,572
2025 Chevrolet Silverado 1500 LT Trail Boss
- Doc Fee:$595
- Price:$53,392
2026 Chevrolet Equinox EV LT
- Doc Fee:$595
- Price:$37,092
2026 GMC Acadia Elevation
- Doc Fee:$595
- Price:$47,572
2026 GMC Sierra 1500 Denali
- MSRP:$78,575
- Diamond Discount:$4,700
- Doc Fee:$595
- Final Price:$74,470
- GMC Offer:$4,000
- GMC Offer:$1,500
- GMC Offer:$1,500
- GMC Offer:$1,000
- Final Price:$66,470
- VIN Badges: {Purchase Allowance=[com.dealer.inventory.entity.VinBadge@331f153c]}
Save With Our Used and Certified Pre-Owned Vehicles
Buying a brand-new GMC is a great choice. That doesn't make it the right choice for everyone, though. We know that, and Diamond GMC maintains a carefully inspected selection of pre-owned vehicles to deliver options for all our diverse customers. Our used inventory includes options from GMC and a host of other popular brands.
Worcester, MA and Acton, MA customers will also find us waiting with a winning selection of certified pre-owned vehicles. Our CPO options undergo a comprehensive multi-point inspection process to ensure their quality and reliability. They also come with extended warranty coverage along with other additional benefits designed to provide more peace of mind.
Expert Service and Genuine Parts Center
The relationship between Diamond GMC and our customers extends well beyond their initial purchase. We're here to help with your post-purchase maintenance, too. Our onsite service center is staffed by factory-trained technicians who possess the tools and expertise to keep your GMC running at peak performance. Our team can help with an array of essential maintenance, including:
- Oil Changes
- Tire Rotations
- Wheel Alignments
- Brake Maintenance
- Battery Service
- Heating & AC Repair
- And more
We use OEM-supplied parts in our repairs to guarantee you get the higher standard of maintenance that you deserve. Schedule your service today.
Schedule Your Visit to Diamond GMC Today
At Diamond GMC, our entire team is committed to providing the personalized attention and expert guidance that our customers deserve. We invite you to discover the Diamond GMC difference for yourself. Whether you're ready to explore our new GMC lineup, browse our quality pre-owned selection, discuss financing options, or schedule a service appointment, our team is eager to assist you.
Visit our Auburn dealership today and experience the exceptional service and comprehensive automotive solutions that have made us a trusted name in the community. We look forward to welcoming you and helping you find the right vehicle or service solution to meet your needs. Contact us today or stop by our showroom to begin your journey with Diamond GMC. We take pride in our status as a trusted resource for Westborough, MA and Woonsocket, RI drivers.
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