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

Only the finest new cars and used cars, from the best Boulder car dealership near Denver and Longmont! Come see our new inventory of 2014 Cadillac, 2014 GMC and 2013 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.

Boulder Used Cars - Denver Used Cars - Longmont Used Cars

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 car dealer 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!

Denver GM Auto Service - Boulder GM Auto Service - Denver GM Auto Service

McCaddon has been serving Boulder County, Denver and Denver Cadillac, Buick, 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!

Thornton Cadillac Dealer - Boulder Cadillac Dealer

We are a nearby Thornton Cadillac Dealer with top notch staff, inventory, and facilities. Come see the all-new 2014 Cadillac CTS, 2014 Cadillac XTS V-Sport, 2014 Cadillac ATS, 2014 Cadillac SRX, and 2014 Cadillac 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 Buick Dealer - 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 Buick drivers to test drive. Please request a quick quote for more information on these renowned cars.

Denver GMC Dealer - Longmont GMC Dealer - 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

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

ATS | CTS Coupe | CTS Sedan | CTS Wagon | CTS-V Coupe | CTS-V Sedan | CTS-V Wagon
Escalade | Escalade ESV | Escalade EXT | Escalade Hybrid | SRX | XTS