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J & S Auto proudly serves Boulder, Longmont, Niwot, and Gunbarrel!J & S Automotive, formally known as John and Sons Tire, is a full-service auto repair and tire service center serving Boulder, Longmont, Niwot, and Gunbarrel, Colorado. Situated halfway between Boulder and Longmont off the Diagonal Highway and 63rd Street in the Gunbarrel area, we are located accross Lookout Road from the Gunbarrel King Soopers.

J & S Automotive is a Bridgestone/Firestone affiliate dealer carrying a full line of Bridgestone, Firestone, and Fuzion tires. We also have the connections to get almost any other brand tire that you are looking for.

We are family owned and operated. John Dageenakis has been serving the Boulder area since 1956. His son, Craig, is the owner of the facility now. In fact, we are the only auto repair facility in Gunbarrel, and have remained at the same location since 1983.

We are a NAPA Autocare Center featuring a 24 month, 24,000 mile nationwide warranty good at over 13,000 facilities.

We offer financing options through Firestone Retailers credit (90 days same-as-cash with approved credit).

We would be happy to answer any questions that you may regarding anything automotive. Please feel free to give us a call at (303) 530-1455.

How do we stay small and sell big? It's simple: years of experience. Our mission is to offer you the latest in parts and products, at the best prices and with unparalleled service. We pledge our best efforts to make your experience both beneficial and enjoyable. Once you try us, we're sure you'll be back for more!

M-F7:30 a.m.6:00 p.m.
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