Big O Tires

Big O Tires Welcome to Big O Tires, The Team You Trust®! Our legendary friendly service here in Firestone, 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. Don’t let the check engine light or a flat tire slow you down! Visit Big O Firestone for honest, worry-free tire & auto service.

09/29/2026

While your car is getting treated, don't forget to treat yourself!

We are locally owned and operated and strive to serve our communities!Happy National Good Neighbor Day!
09/28/2026

We are locally owned and operated and strive to serve our communities!
Happy National Good Neighbor Day!

09/25/2026

A coolant leak can make your vehicle run hot and leave you without that cool A/C we all rely on.
Let our Coolant Inspection make sure that your car is just as ready for the road as you are!

09/23/2026

An alternator lasts about 80,000 - 120,000 miles and is crucial in the health of your vehicle.
Let us make sure it keeps doing its job!

09/22/2026

Your steering fluid keeps your car responsive, but it ages with heat, so let us make your life easier!
Come by today for a Power Steering Fluid Exchange.

$200 in SavingsGet $80 in rebate savings* via Visa Reward Card or Visa Virtual Prepaid Card* after online submission on ...
09/21/2026

$200 in Savings

Get $80 in rebate savings* via Visa Reward Card or Visa Virtual Prepaid Card* after online submission on a purchase of four (4) or more select new Michelin passenger or light truck tires + Big O Tires will provide an additional $120 IN INSTANT SAVINGS to the purchase**
Valid 9/21/2026 - 10/11/2026

+ Get $100 in rebate savings*** on purchases of $599 or more when you use your Big O Tires® and Service Credit Card
Valid 7/6/2026 - 10/11/2026
https://www.bigotires.com/deal/-200-in-michelin-savings/promo8500002

The lights on your car keep you and others safe! Come see us if any of your lights are burned out, because our team at B...
09/18/2026

The lights on your car keep you and others safe!
Come see us if any of your lights are burned out, because our team at Big O Tires wants you to feel seen!

The lights on your car keep you and others safe! ​Come see us if any of your lights are burned out,​ because our team at...
09/18/2026

The lights on your car keep you and others safe! ​
Come see us if any of your lights are burned out,​ because our team at Big O Tires wants you to feel seen!​

Your text can wait. The road can’t.Put your phone down, keep your eyes up, and make safe driving the priority every time...
09/17/2026

Your text can wait. The road can’t.
Put your phone down, keep your eyes up, and make safe driving the priority every time you get behind the wheel.

Your text can wait. The road can’t.​Put your phone down, keep your eyes up, and make safe driving the priority every tim...
09/17/2026

Your text can wait. The road can’t.​
Put your phone down, keep your eyes up, and make safe driving the priority every time you get behind the wheel.​

09/15/2026

A little oil goes a long way. Your engine works hard.
Visit Big O Tires for a quick oil check and travel with peace of mind.

09/15/2026

A little oil goes a long way. Your engine works hard.​
Visit Big O Tires for a quick oil check and travel with peace of mind.

09/11/2026

Your fuel filter keeps your car performing and powerful!​
If your car seems to be a little sluggish, bring it on in.

09/10/2026

The Engine Air Filter in your car keeps dirt out of your engine!​
It should be replaced every 12-18 months.​
Let us help keep your Engine happy! ​

A Multi-point Inspection helps decide whether your vehicle is ready for school pick up and drop off, because the carpool...
09/09/2026

A Multi-point Inspection helps decide whether your vehicle is ready for school pick up and drop off, because the carpool line is no joking matter! ​

09/09/2026

Sadly, nothing lasts forever.​
With Big O Tires a finished starter is an easy replacement, and it will get you back on the road quick! ​

08/31/2026

Before summer turns to fall, make sure your tires are properly inflated. ​
Stop by Big O Tires for a quick tire pressure check and hit the road with confidence. ​

08/30/2026

Small things make a big difference.​
Proper fluid levels help protect your engine, brakes, and cooling system.​
Swing into Big O Tires and let us take a look before your next drive.

08/28/2026

Pulling left?​
Pulling right? ​
Drifting belongs on the racetrack.​ For everything else, there's wheel alignment at Big O Tires.

Address

8100 Colorado Boulevard
Firestone, CO
80504

Opening Hours

Monday 7:30am - 6pm
Tuesday 7:30am - 6pm
Wednesday 7:30am - 6pm
Thursday 7:30am - 6pm
Friday 7:30am - 6pm
Saturday 7:30am - 6pm
Sunday 9am - 5pm

Telephone

+17206441439

Website

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