PHONE: (720)279-1981
SERVICE: (720)279-1981
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Sales & Service will be closed Thanksgiving Day. Happy Thanksgiving! Regularly scheduled hours for Black Friday!

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4.8 / 5

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Our average rating from our customers is

4.8 / 5

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Specials

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Service Specials

  • EVERYDAY VALUE PRICE*
    5-Quart Oil Change, 4-Tire Rotation & 27-Point Inspection
    $29 95 Conventional* $39 95 dexos1®*
    *Disclosure Balancing tires, 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 12/31/2014. Expires expires on 12/31/2014 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. Offer ends 12/31/2014. Not valid with other offers. Expires expires on 12/31/2014 View Details
  • 30-Day Tire Price Guarantee*
    *Disclosure Ad, written estimate, or Internet quote for identical tire(s) from a competing tire retailer/installer located within 50 miles of the dealer required during guarantee period for price match. Offer valid through 12/31/14. Expires expires on 12/31/2014 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 2014 Cadillac, GMC and Buick models, plus our large inventory of certified pre-owned vehicles. We're your family owned and operated Boulder Cadillac Buick GMC dealership, located at 48th and Pearl Parkway near Denver.

Nearby Used Cadillac Denver Dealer - Pre-Owned Boulder and Longmont Source

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 the Denver and Longmont car dealer area, 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 Buick GMC Cadillac Drivers

McCaddon has been serving Boulder County, Denver and Longmont Cadillac, Buick, and GMC drivers since 1958. Our Certified Service Center offers a great value on Boulder Cadillac Buick 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 GMC or Buick vehicle into McCaddon for service. Our service staff will amaze!

Nearby Denver Cadillac Dealer in Boulder, CO

We are a nearby Denver Cadillac Dealer with top notch staff, inventory, and facilities. Come see the all-new Cadillac CTS, XTS V-Sport, ATS, SRX, and Escalade! 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!

Denver and Longmont Buick Dealer - Boulder Buick Dealer

McCaddon 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.

Denver and Longmont GMC - Boulder GMC Dealer

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 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 | CTS Coupe | CTS Sedan | Escalade | SRX | XTS

GMC: Acadia | Savana Cargo Van | Savana Passenger Van | Sierra 1500 | Sierra 2500HD | Sierra 3500HD | Terrain | Yukon | Yukon XL