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Customer reviews

4.1 / 5

Dealer Rating

Our average rating from our customers is

4.1 / 5

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  • Enclave Customer reviews

    Quick service with great communication, what more could you ask for. I will use Grand Buick GMC again and will recommend that family and friends do the same.

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    2009 Buick Enclave
  • Ion Customer reviews

    The tech (Dylan) was very thorough, efficient/timely on responses, and communicated very effectively to me about the 3 recalls we were having taken care of for our Saturn Ion and the additional diagn

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  • Terrain Customer reviews

    2yers of service at Grand auto.

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    2014 GMC Terrain
  • Yukon Customer reviews

    Tim was awesome, so as everyone else there.

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    2015 GMC Yukon
  • Terrain Customer reviews

    had a great experience at grand auto

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    2010 GMC Terrain
  • Regal Customer reviews

    My 2012 Buick Regal is covered under warranty. The staff that works at your dealership was very helpful and considerate. Dylan was very helpful and Curtis the person that gave me a ride home was ver

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    2012 Buick Regal
  • Terraza Customer reviews

    I needed a new key fob for my car. The parts department looked upThe correct one and ordered it. When it came in I made an appointment with service to have it programmed. The service department go

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  • Enclave Customer reviews

    I really enjoyed the whole experience. Who thought I would ever say that but truly it was great! It did not take a long time which I do not have much time to waste. Robert was our salesman and he w

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    2015 Buick Enclave
  • Rendezvous Customer reviews

    Quick and very professional service

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  • G6 Customer reviews

    I had an oil change on my 2008 Pontiac G6 and had the 27 point inspection. I was told of a couple of issues that needed to be taken care of and was given an estimate for parts and labor. The person

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Grand's Specials

  • 2012 Toyota Highlander SE V6 AWD
    Dealer PreOwned Special!*
    2012 Toyota Highlander SE V6 AWD
    *Disclosure *The advertised price of vehicle(s) does not include sales taxes, vehicle registration fees, finance charges and, if applicable, cost of emissions test, and/or transportation cost incurred after sale to deliver the vehicle to the purchaser at the purchaser?s request. *You may not qualify for the offers, incentives, discounts, and/or financing. Offers, incentives, discounts, and/or financing are subject to expiration and other restrictions. See dealer for qualifications and complete details. * Images and options shown are examples only, and may not reflect exact vehicle color, trim, options, and/or other specifications. * In transit means that vehicles have been built but have not yet arrived at your dealer. Images shown may not necessarily represent identical vehicles in transit to your dealership. See your dealer for complete details. Stock Number: P15902 View Details
  • 2015 Toyota Tacoma TRD Pro
    Dealer PreOwned Special!*
    2015 Toyota Tacoma TRD Pro
    *Disclosure *The advertised price of vehicle(s) does not include sales taxes, vehicle registration fees, finance charges and, if applicable, cost of emissions test, and/or transportation cost incurred after sale to deliver the vehicle to the purchaser at the purchaser?s request. *You may not qualify for the offers, incentives, discounts, and/or financing. Offers, incentives, discounts, and/or financing are subject to expiration and other restrictions. See dealer for qualifications and complete details. * Images and options shown are examples only, and may not reflect exact vehicle color, trim, options, and/or other specifications. * In transit means that vehicles have been built but have not yet arrived at your dealer. Images shown may not necessarily represent identical vehicles in transit to your dealership. See your dealer for complete details. Stock Number: 60054Q1 View Details
  • 2015 Chevrolet Captiva Ltz
    Dealer PreOwned Special!*
    2015 Chevrolet Captiva Ltz
    *Disclosure *The advertised price of vehicle(s) does not include sales taxes, vehicle registration fees, finance charges and, if applicable, cost of emissions test, and/or transportation cost incurred after sale to deliver the vehicle to the purchaser at the purchaser?s request. *You may not qualify for the offers, incentives, discounts, and/or financing. Offers, incentives, discounts, and/or financing are subject to expiration and other restrictions. See dealer for qualifications and complete details. * Images and options shown are examples only, and may not reflect exact vehicle color, trim, options, and/or other specifications. * In transit means that vehicles have been built but have not yet arrived at your dealer. Images shown may not necessarily represent identical vehicles in transit to your dealership. See your dealer for complete details. Stock Number: P15963 View Details
  • 2014 Chevrolet Express G1500
    Dealer PreOwned Special!*
    2014 Chevrolet Express G1500
    *Disclosure *The advertised price of vehicle(s) does not include sales taxes, vehicle registration fees, finance charges and, if applicable, cost of emissions test, and/or transportation cost incurred after sale to deliver the vehicle to the purchaser at the purchaser?s request. *You may not qualify for the offers, incentives, discounts, and/or financing. Offers, incentives, discounts, and/or financing are subject to expiration and other restrictions. See dealer for qualifications and complete details. * Images and options shown are examples only, and may not reflect exact vehicle color, trim, options, and/or other specifications. * In transit means that vehicles have been built but have not yet arrived at your dealer. Images shown may not necessarily represent identical vehicles in transit to your dealership. See your dealer for complete details. Stock Number: P15951 View Details
  • 2015 Nissan Versa Note SV
    Dealer PreOwned Special!*
    2015 Nissan Versa Note SV
    *Disclosure *The advertised price of vehicle(s) does not include sales taxes, vehicle registration fees, finance charges and, if applicable, cost of emissions test, and/or transportation cost incurred after sale to deliver the vehicle to the purchaser at the purchaser?s request. *You may not qualify for the offers, incentives, discounts, and/or financing. Offers, incentives, discounts, and/or financing are subject to expiration and other restrictions. See dealer for qualifications and complete details. * Images and options shown are examples only, and may not reflect exact vehicle color, trim, options, and/or other specifications. * In transit means that vehicles have been built but have not yet arrived at your dealer. Images shown may not necessarily represent identical vehicles in transit to your dealership. See your dealer for complete details. Stock Number: P15952 View Details
  • 2015 Chevrolet Captiva LT
    Dealer PreOwned Special!*
    2015 Chevrolet Captiva LT
    *Disclosure *The advertised price of vehicle(s) does not include sales taxes, vehicle registration fees, finance charges and, if applicable, cost of emissions test, and/or transportation cost incurred after sale to deliver the vehicle to the purchaser at the purchaser?s request. *You may not qualify for the offers, incentives, discounts, and/or financing. Offers, incentives, discounts, and/or financing are subject to expiration and other restrictions. See dealer for qualifications and complete details. * Images and options shown are examples only, and may not reflect exact vehicle color, trim, options, and/or other specifications. * In transit means that vehicles have been built but have not yet arrived at your dealer. Images shown may not necessarily represent identical vehicles in transit to your dealership. See your dealer for complete details. Stock Number: P15953 View Details
  • 2014 Kia Forte Koup EX
    Dealer PreOwned Special!*
    2014 Kia Forte Koup EX
    *Disclosure *The advertised price of vehicle(s) does not include sales taxes, vehicle registration fees, finance charges and, if applicable, cost of emissions test, and/or transportation cost incurred after sale to deliver the vehicle to the purchaser at the purchaser?s request. *You may not qualify for the offers, incentives, discounts, and/or financing. Offers, incentives, discounts, and/or financing are subject to expiration and other restrictions. See dealer for qualifications and complete details. * Images and options shown are examples only, and may not reflect exact vehicle color, trim, options, and/or other specifications. * In transit means that vehicles have been built but have not yet arrived at your dealer. Images shown may not necessarily represent identical vehicles in transit to your dealership. See your dealer for complete details. Stock Number: 60049Q1 View Details
  • 2013 Jeep Wrangler Unlimited Sport..
    Dealer PreOwned Special!*
    2013 Jeep Wrangler Unlimited Sport..
    *Disclosure *The advertised price of vehicle(s) does not include sales taxes, vehicle registration fees, finance charges and, if applicable, cost of emissions test, and/or transportation cost incurred after sale to deliver the vehicle to the purchaser at the purchaser?s request. *You may not qualify for the offers, incentives, discounts, and/or financing. Offers, incentives, discounts, and/or financing are subject to expiration and other restrictions. See dealer for qualifications and complete details. * Images and options shown are examples only, and may not reflect exact vehicle color, trim, options, and/or other specifications. * In transit means that vehicles have been built but have not yet arrived at your dealer. Images shown may not necessarily represent identical vehicles in transit to your dealership. See your dealer for complete details. Stock Number: P15974 View Details
  • 2011 Toyota Highlander Limited
    Dealer PreOwned Special!*
    2011 Toyota Highlander Limited
    *Disclosure *The advertised price of vehicle(s) does not include sales taxes, vehicle registration fees, finance charges and, if applicable, cost of emissions test, and/or transportation cost incurred after sale to deliver the vehicle to the purchaser at the purchaser?s request. *You may not qualify for the offers, incentives, discounts, and/or financing. Offers, incentives, discounts, and/or financing are subject to expiration and other restrictions. See dealer for qualifications and complete details. * Images and options shown are examples only, and may not reflect exact vehicle color, trim, options, and/or other specifications. * In transit means that vehicles have been built but have not yet arrived at your dealer. Images shown may not necessarily represent identical vehicles in transit to your dealership. See your dealer for complete details. Stock Number: 56030Q1 View Details
  • 2012 Ford Fusion SE
    Dealer PreOwned Special!*
    2012 Ford Fusion SE
    *Disclosure *The advertised price of vehicle(s) does not include sales taxes, vehicle registration fees, finance charges and, if applicable, cost of emissions test, and/or transportation cost incurred after sale to deliver the vehicle to the purchaser at the purchaser?s request. *You may not qualify for the offers, incentives, discounts, and/or financing. Offers, incentives, discounts, and/or financing are subject to expiration and other restrictions. See dealer for qualifications and complete details. * Images and options shown are examples only, and may not reflect exact vehicle color, trim, options, and/or other specifications. * In transit means that vehicles have been built but have not yet arrived at your dealer. Images shown may not necessarily represent identical vehicles in transit to your dealership. See your dealer for complete details. Stock Number: 55149P2 View Details
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We Proudly Sell Buick & GMC Cars, Trucks, & SUVs, Official Vehicles of the Denver Broncos

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Grand Buick GMC in Thornton - Serving Denver & Westminster Buick, GMC Customers


Thank you for visiting Grand Buick GMC, your Thornton and Denver area Buick & GMC dealer. We take great pride in making your experience memorable and free of hassles and pressure. Conveniently located at 2000 West 104th Avenue, Grand Buick GMC is less than 10 minutes away from Westminster. Everyone in the area knows us as a leading 104th Ave Buick and GMC provider. If you're not sure how to reach us, please view our hours and directions page to get specific driving instructions. Our goal is to excel in providing exceptional service and customer satisfaction. As a result, our customers have come to expect and rely on us for all their automobile needs. We, at Grand Buick GMC, will do our best to meet the needs of our Denver GMC & Buick customers by offering them the most modern and convenient access to information about our services. Have a question regarding the information on our website? Give us a call or email us. Thanks for making us your premier Denver Buick & GMC dealer alternative near Boulder. Visit Grand Buick GMC today!

Grand Buick GMC: Serving Westminster, CO & Denver Buick Drivers

Buick excellence is here and it's redefined. If you're looking for a Thornton Buick provider, Grand Buick GMC near Denver and Westminster, CO is a great choice. We are happy to carry a full stock of the official vehicle of Denver Broncos - the Buick. While you're here, take a peek at our latest Buick and GMC models. A midsize luxury sedan designed to elevate your riding experience, the best-selling Buick LaCrosse, allows you to embrace all senses. The Buick Enclave is a full-size luxury crossover SUV with a seating for seven to eight passengers and comes with standard front-wheel drive. It's stylish and fuel efficient, and has advanced technologies, making it purposefully luxurious. Interested in a luxury sports sedan that is driven to perform and designed to inspire? Check out the inventory of the Buick Regal near Broomfield and Westminster, CO. With so many choices, Grand Buick GMC is sure to find a perfect car for you.

Catering to Westminster, CO & Denver GMC Needs

The GMC bestseller at Grand Buick GMC, not surprisingly, is the GMC Sierra 1500. From its sleek interior and exterior design to its advanced technology and 360 degrees of protection, the Sierra 1500 is an all-round winner. Interested in a test drive? Contact us from Westminster or Broomfield to schedule an appointment. Grand Buick GMC does not just serve the Denver area, we also get plenty of Boulder GMC and Brighton GMC customers. Visit us to check out our awesome inventory today!



Service | Parts Order Form | GM Accessories

Buick: Enclave | Encore | LaCrosse | Regal | Verano
GMC: AcadiaCanyon | Savana Cargo Van | Savana Commercial Cutaway | Savana Passenger Van | Sierra 1500 | Sierra 2500HD | Sierra 3500HD | Terrain | Yukon | Yukon XL