2026
Sierra 1500
From the hardworking Pro and the well-equipped SLT to the off-road ready AT4 and the luxurious Denali Ultimate, there's a GMC Sierra 1500 pickup truck ready to help you take on whatever lies ahead.
View Inventory GMC Service & Genuine Parts
At Sudbay GMC, we understand that maintaining your vehicle is as important as buying it. Our service center offers premium maintenance and repair services performed by master service technicians and specialized EV technicians, using only genuine GMC parts.
With complimentary services like loaner cars and shuttle options, we ensure you receive the consistent care your vehicle needs without disruption. Experience exceptional service and expertise when you schedule GMC service through us and come in for an oil change, tire rotation, brake repair or other maintenance.
Welcome to Sudbay GMC in Gloucester, MA
Since opening our doors in 1965, Sudbay GMC has been your go-to dealership for all things GMC in Gloucester, MA, and the North Shore area. As a family-owned business, we pride ourselves on delivering personalized customer service and a wide selection of the latest GMC models, alongside high-quality pre-owned vehicles. Our dedication to building strong customer relationships over the years has established us as a trusted name in the community.Whether you're in the market for a reliable lease or seeking expert vehicle maintenance, you'll find exceptional service and outstanding community involvement here at our Cape Anne GMC dealership.
New & Used GMC Vehicles for Sale in Gloucester, MA
Explore our extensive inventory of new GMC models and affordable used vehicles at Sudbay GMC. Whether you're searching for the tough GMC Sierra for challenging tasks or a versatile Terrain for family adventures, you'll find a vehicle that fits your lifestyle and budget.With competitive financing options and exclusive new GMC specials, discovering your dream vehicle is easier than ever. Begin your journey with Sudbay GMC today and experience the difference of working with a local car dealership committed to customer satisfaction. Our team makes it easy to apply for GMC financing and secure the auto loan or lease you need.
Visit Us Today: Serving Gloucester & the North Shore
Conveniently located at 88 Causeway St in Gloucester, Sudbay GMC proudly serves drivers from all over the North Shore. We invite you to experience the personalized care and reliability that has been earning the trust of customers since 1965. Whether you're shopping for a new GMC vehicle or require dependable auto maintenance, visit Sudbay GMC and let us fulfill all your automotive needs. Discover why we're a go-to Gloucester GMC dealer when you shop our showroom today
Sales Hours
| Monday | 8:30AM - 6:00PM |
| Tuesday | 8:30AM - 6:00PM |
| Wednesday | 8:30AM - 6:00PM |
| Thursday | 8:30AM - 6:00PM |
| Friday | 8:30AM - 6:00PM |
| Saturday | 8:30AM - 5:00PM |
| Sunday | Closed |