M S.
8/6/2025
I had a great experience with the staff and repair quality. They fit me in an hour before closing to repair my punctured tire & let me borrow a charger for my phone that died. Sent me on my way...
Big O Tires
Closed
(141)
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3000 Valmont Rd
Boulder, CO 80301
Welcome to Big O Tires, The Team You Trust! Our legendary friendly service here in Boulder, CO keeps our customers coming back for more! Early, late & weekend appointments available. Free alignment checks. Home to our namesake brand, Big O Tires, & the major brands you count on like Michelin, BFGoodrich, Continental, Cooper, Goodyear, Hankook, Mickey Thompson, Nitto, Pirelli, Sumitomo, & Yokohama. We bring you straight talk about tires, oil changes, brakes & suspension, A/C service, wipers, belt & hose replacements, new batteries, headlights, taillights. Dont let the check engine light or a flat tire slow you down! Visit Big O Boulder for honest, worry-free tire & auto service.
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Reviews
2.5(141)
Alison C.
12/20/2025
Dishonest and sexist. They did not do the service I requested, lied about it, and strung me along for 7 + hours while pretending to look at the car. As mentioned in multiple reviews here (that I...
James M.
3/19/2025
My son took is car there to get a new battery and have alternator checked. Said just needed a new battery for $250. A few days later, car dies in middle of Canyon and was unable to jumpstart. Had...
marc z.
7/14/2025
Took my family on a road trip to Boulder and we got a flat tire. We found Big O Tires and took our car in for a repair. We were impressed with the quality, price and speed of their service. We...
Lauren L.
2/9/2025
I have to say... this place really stole my heart today. Free brake light replacement, handsome mechanic, very friendly service. Big O yeah to these boys. Thank you!
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