Dealer Of the Year
PHONE: (720)279-1981
SERVICE: (720)279-1981
Email Inquiry Search Pre-Owned Get Qualified New Specials Pre-Owned Specials
 
Please call our Internet Sales Team at (720)279-1981 for immediate service.

Specials

Customer reviews

4.8 / 5

Dealer Rating

Our average rating from our customers is

4.8 / 5

Read Reviews

  • Camaro Customer reviews

    I have now purchased my 4th vehicle from McCaddon and have had the same great service on every purchase. They also service these vehicles and I am very satisfied with all my transactions at McCaddon.

    Read More >>

  • Regal Customer reviews

    Excellent service!

    Read More >>

    2013 Buick Regal
  • Envoy Customer reviews

    Always a great experience.

    Read More >>

  • VUE Customer reviews

    As always, very friendly staff! I was bummed though because they forgot to was my car. I even made sure to ask for a car wash when I dropped it off. Oh well.

    Read More >>

  • SRX Customer reviews

    Chris is a great guy to work with , very professional and knowledgeable

    Read More >>

    2005 Cadillac SRX
  • LaCrosse Customer reviews

    Outstanding service as always. Got my oil changed, new tires, detailed clean, camshaft actuator. The men at the desk are polite and helpful. They took me right to wok with no delay. Really first rate.

    Read More >>

    2012 Buick LaCrosse
  • DTS Customer reviews

    you are like familyto me!

    Read More >>

  • SRX Customer reviews

    This was my first service visit since I purchased my Cadillac SRX. Everything was great: friendly greeting, clear directions, prompt service, a freshly washed car, and gracious people in the servi

    Read More >>

    2014 Cadillac SRX
  • VUE Customer reviews

    I first started dealing with McCaddon when I bought a Cutlass Ciera in 1984, that was followed by a 1992 Cutlass Supreme, a 1993 GMC Safari (used), a 1994 Olds Achieva (used - should have been called

    Read More >>

  • CTS Customer reviews

    Again, it boils down to the people that work there and the culture that is present in the dealership. The staff, and specifically Chris Cook, are the best of any dealership in my experience. They ar

    Read More >>

Map and Directions

Service Specials

  • Everyday Value Price*
    5-Quart Oil Change, 4-Tire Rotation & Multi-Point Vehicle Inspection
    $39 07 Conventional* $39 95 dexos1*
    *Disclosure Tire balancing, tax, and more than 5 quarts of oil extra. Most V-6 and V-8 engines and other select vehicles require more than 5 quarts of oil. See dealer for eligible vehicles and details. Offer valid through 12/31/15. Expires expires on 12/31/2015 View Details
  • Brake Pads Installed*
    ACDelco Professional DuraStop
    $99 95 per axle*
    *Disclosure Turning or replacing rotors, all other services, and tax extra. Excludes Corvette and other select vehicles. Retail customers only. See dealer for eligible vehicles and details. Warranty to the original retail purchaser. See dealer for details. Offer valid through 12/31/15. Expires expires on 12/31/2015 View Details

McCaddon Cadillac Buick GMC in Boulder - Serving You Since 1958!

Get only the finest new and used cars, from the best Boulder car dealership near Denver and Longmont! Come see our new inventory of Cadillac, GMC, and Buick models, plus our large inventory of certified pre-owned vehicles. We're your family owned and operated Boulder Cadillac, Buick, and GMC dealership, located at 48th and Pearl Parkway near Denver.

Used Cadillac Dealer - Near Longmont and Denver

Get only the best pre-owned cars in Colorado, from the most reputable used car dealer. Our selection of certified pre-owned cars and trucks are vigorously inspected, detailed, and thoroughly reconditioned. You'll find a great selection of Boulder, Denver and Longmont used cars right here at McCaddon.

Our excellent track record is proven daily. We serve Longmont and Denver Cadillac, Buick and GMC customers with the most professional and friendly sales and service staff. Our customers are treated with the utmost integrity, honesty, and professionalism. We have been an integral part of the Boulder community since 1958!

Stop by and visit with one of our knowledgeable Certified Sales Consultants. See how we can make the difference! Add us to your shopping list and let us do the work for you!

GM Auto Service in Boulder - Serving Denver and Longmont GMC, Cadillac, and Buick Drivers

McCaddon has been serving Boulder County, Denver and Longmont GMC, Cadillac, and Buick drivers since 1958. Our Certified Service Center offers a great value on Boulder Cadillac, Buick, and GMC service with competitively priced service menu items. Our ASE Certified, GM-trained technicians and Genuine GM Parts are just a few of the many reasons to bring your Denver Cadillac, GMC or Buick vehicle into McCaddon for service. Our service staff will amaze!

Nearby Denver Area Cadillac Dealer in Boulder, CO

We are your Denver area Cadillac dealer alternative with top notch staff, inventory, and facilities. Come see the all-new Cadillac CTS, XTS V-Sport, ATS, SRX, and Escalade! Denver Cadillac customers, see how Cadillac Cue can help you be connected. We look forward to giving you the world class experience you deserve here in Boulder near Denver and Longmont!

Boulder Buick Dealer Serving Denver and Longmont

McCaddon Cadillac Buick GMC of Boulder is proud to serve as your Denver, Boulder, and Longmont Buick luxury vehicle dealership. We carry the complete line of world-class Buick vehicles. We invite you to test drive a new Denver Buick Enclave, Regal or LaCrosse. We're also pleased to present Buick's all-new Verano, available for Denver and Longmont drivers to test drive. Please request a quick quote for more information on these renowned cars.

Boulder GMC Dealer Serving Denver and Longmont

McCaddon GMC also carries great selections of new and used GMC SUVs and trucks. We maintain a great stock of Sierra pickups for Longmont GMC drivers to choose from, as well as Acadia and Yukon SUVs. Please browse our complete inventory to view our extensive collection of vehicles, or visit us here in Boulder for a great Denver and Longmont area GMC Yukon dealership alternative! We carry Acadia Denali and supply Denver GMC Terrain Denali models from Boulder.



Service | Parts Order Form | GM Accessories

Buick: Enclave | Encore | LaCrosse | Regal | Verano
Cadillac: ATS | ATS Coupe | CTS Sedan | Escalade | SRX | XTS
GMC: Acadia | Canyon | Savana Cargo Van | Savana Passenger Van | Sierra 1500 | Sierra 2500HD | Sierra 3500HD | Terrain | Yukon