New & Used Buick GMC in Pasadena, Alhambra, Glendale, CA

Thorson Motor Center has been the trusted Buick GMC dealer for drivers throughout Alhambra, Glendale, and the greater Pasadena area for over four decades. As a family-owned dealership, we combine the resources of a major automotive retailer with the personalized attention and community values that have made us the top choice for luxury American vehicles in the San Gabriel Valley.

Our strategic location in Pasadena places us at the crossroads of Southern California's most vibrant communities, making us easily accessible from Alhambra via the 710 freeway and from Glendale via the 134. We've watched these communities grow and evolve, adapting our services to meet the changing needs of San Gabriel Valley drivers while maintaining the core values of integrity, transparency, and exceptional customer care that have defined us since day one. Whether you're a business owner from Glendale seeking a capable Sierra for your fleet, a family from Alhambra looking for the safety and luxury of an Acadia, or a professional from Pasadena ready to experience the refinement of a new Buick, our team is prepared to exceed your expectations at every turn.

Our Buick service center, ranking #1 in both Alhambra and Glendale search results, represents the gold standard for luxury vehicle maintenance in Southern California. Our GM-certified technicians undergo rigorous training at the GM Training Center, staying current with the latest diagnostic techniques, repair procedures, and technological advances in Buick's sophisticated vehicles. From the whisper-quiet cabin technology in the Enclave to the advanced driver assistance systems in the Encore GX, our team possesses the specialized knowledge required to maintain these premium vehicles at peak performance.

We've invested heavily in state-of-the-art diagnostic equipment and specialized tools designed specifically for Buick and GMC vehicles, ensuring accurate diagnosis and efficient repairs that save you time and money. Our commitment to using only genuine GM OEM parts means your vehicle maintains its factory specifications, warranty coverage, and resale value. We understand that Buick owners expect a premium service experience to match their premium vehicles, which is why we offer amenities like comfortable waiting areas with complimentary Wi-Fi, beverage service, and a quiet workspace for those who need to stay productive during their service visit.

As the #1 ranked provider for Buick oil changes in Alhambra and Glendale, we've perfected the art of efficient, thorough maintenance that keeps your luxury vehicle running smoothly for years to come. Our express oil change service uses factory-specified synthetic oils and ACDelco filters, ensuring optimal engine protection whether you're navigating stop-and-go traffic on Colorado Boulevard or cruising the open highways to Palm Springs. But we go beyond just changing oil — every service includes a comprehensive multi-point inspection that examines critical systems like brakes, tires, fluid levels, and battery condition, helping you avoid unexpected breakdowns and costly repairs.

Our maintenance programs are tailored to Southern California's unique driving conditions, accounting for factors like heat stress, air quality, and varied terrain that can affect vehicle performance. We maintain detailed service records for every vehicle we service, providing you with a complete maintenance history that enhances resale value and ensures warranty compliance. Our service advisors take time to explain recommended services, showing you exactly what needs attention and why, empowering you to make informed decisions about your vehicle's care without feeling pressured or rushed.

Thorson Motor Center stands as the region's authority on GMC's professional-grade lineup, offering everything from the versatile Terrain compact SUV to the commanding Sierra HD heavy-duty trucks. The Sierra 1500 showcases GMC's commitment to premium trucking with features like the revolutionary MultiPro tailgate, advanced trailering technology, and the available Denali luxury package that rivals premium sedan interiors. For those needing maximum capability, the Sierra 2500HD and 3500HD deliver best-in-class towing capacity with the confidence-inspiring stability and control systems that make handling heavy loads feel effortless.

Our SUV selection meets every family and lifestyle need. The Acadia provides three rows of refined comfort with available all-wheel drive, perfect for Glendale families planning ski trips to Big Bear or beach weekends in Malibu. The Yukon and Yukon XL represent the pinnacle of full-size SUV luxury, offering spacious interiors, advanced technology, and the capability to tow boats, trailers, or toys with ease. For urban adventurers, the Terrain delivers compact maneuverability with surprising cargo capacity and available turbocharged performance. Each GMC model reflects the brand's professional-grade commitment, featuring premium materials, advanced safety technology, and the durability to handle everything from daily commutes to cross-country adventures.

Our pre-owned vehicle department offers a carefully curated selection of Buick, GMC, and other premium brands, each undergoing our comprehensive inspection process before earning a place on our lot. Our Certified Pre-Owned Buick and GMC vehicles receive an extensive 172-point inspection covering everything from engine performance to cosmetic condition, backed by a 6-year/100,000-mile powertrain warranty and 24/7 roadside assistance. This certification process provides peace of mind that rivals new vehicle coverage while offering significant value for budget-conscious buyers.

We understand that purchasing a pre-owned vehicle requires trust, which is why we provide complete transparency throughout the process. Every vehicle comes with a detailed CARFAX report showing ownership history, service records, and any reported incidents. Our sales team takes a no-pressure approach, encouraging you to take extended test drives, have vehicles inspected by your own mechanic, and take time to make the right decision. We also offer competitive trade-in values based on current market data, making it easy to upgrade from your current vehicle to a quality pre-owned Buick or GMC.

Our experienced finance team has cultivated relationships with over twenty lending institutions, allowing us to secure competitive rates and terms for buyers across the credit spectrum. We specialize in finding creative solutions for unique situations, whether you're a first-time buyer building credit, a business owner needing commercial financing, or someone recovering from financial challenges. Our finance managers take time to explain all available options, including traditional loans, leasing programs, and balloon financing, helping you understand the advantages and implications of each choice.

The financing process at Thorson Motor Center prioritizes transparency and efficiency. Our online credit application allows you to get pre-approved from home, streamlining your dealership visit and giving you negotiating power. We regularly feature manufacturer incentives including special APR offers, lease deals, and loyalty bonuses that can save thousands off your purchase price. For business owners, we offer specialized commercial lending programs with tax advantages and flexible terms designed to preserve cash flow while building your fleet. Our goal is to make luxury vehicle ownership accessible and affordable for every qualified buyer in our community.

For over forty years, Thorson Motor Center has been more than just a dealership — we've been an integral part of the Pasadena, Alhambra, and Glendale communities. Our commitment extends far beyond the showroom through active support of local schools, youth sports programs, charitable organizations, and cultural events. We sponsor academic achievement programs at local high schools, support youth athletics from little league to high school sports, and contribute to organizations addressing food insecurity and homelessness in our community.

This deep community involvement reflects our belief that success comes from lifting others up. Our team members volunteer hundreds of hours annually at local events, from car shows benefiting children's hospitals to food drives supporting area food banks. Many of our employees have been with us for decades, building lasting relationships with customers who return generation after generation. This continuity creates a family atmosphere where customers become friends, where handshakes still mean something, and where your satisfaction matters more than the sale.

Strategic Location: Our Pasadena location provides convenient access from Alhambra, Glendale, and throughout the San Gabriel Valley, with easy freeway access and ample parking for a stress-free visit.

Four Decades of Trust: Our long-standing reputation for integrity and excellence has made us the preferred choice for discriminating buyers who value relationships over transactions.

Complete Service Solutions: From routine maintenance to major repairs, our award-winning service center provides factory-certified expertise at competitive prices with convenient scheduling.

Premium Selection: We maintain one of the region's largest inventories of new Buick and GMC vehicles, plus a carefully selected array of pre-owned luxury vehicles.

Value and Transparency: Our commitment to fair, transparent pricing and flexible financing ensures you get exceptional value without games or gimmicks.

Professional Excellence: Our team's product knowledge, professional certification, and genuine care for customers set a standard that others strive to match.

Discover why Thorson Motor Center has earned its position as the premier Buick GMC dealer for Alhambra and Glendale drivers. Whether you're drawn to the quiet luxury of a new Buick Enclave, need the professional-grade capability of a GMC Sierra, or seek expert service for your current vehicle, our team stands ready to deliver an exceptional experience that exceeds your highest expectations.

Visit our state-of-the-art facility in Pasadena to explore our extensive inventory, experience our award-winning service department, or simply enjoy a pressure-free environment where your needs come first. From your initial inquiry through years of ownership, we're committed to earning your trust and loyalty through consistent excellence in everything we do. At Thorson Motor Center, you're not just buying a vehicle — you're joining a family tradition of automotive excellence that spans generations. Come experience the difference that four decades of dedication, integrity, and community commitment can make in your next vehicle purchase or service experience.