Yes! We primarily carry Chevron Havoline full synthetic and synthetic motor oils, plus we carry Chevron Delo Heavy Duty Diesel Oil in both full synthetic and synthetic blend options. We also carry a few weights of oil from Silver State which is produced right here in Colorado by Colorado & Arizona Petroleum. We DO NOT use oil made of recycled base stock. Whether you drive an American, European, Asian, or Diesel vehicle, we have a high-quality oil option to keep your engine happy for many miles!

Absolutely! Costa Oil – 10 Minute Oil Change in Eaton, CO proudly services diesel cars, SUVs, and trucks - we have even serviced diesel motor homes right in the parking lot!

We specialize in fast, affordable diesel oil changes, and we also replace diesel fuel filters and air filters to keep your engine running strong.

Our team proudly services multiple local diesel fleets and light-duty diesel pickups. Whether you’re driving for work or personal use, you can count on our quick, friendly service—no appointment needed. If you’re searching for a reliable diesel oil change near me, Costa Oil is the highest-rated oil change in Northern Colorado, trusted by diesel drivers across Eaton, Greeley, Windsor, Severance and beyond.

🔧 Diesel oil, fuel, and air filter changes

🚛 Fleet-friendly service

💨 Fast, walk-in service

💰 Affordable pricing Check out our current diesel oil change coupons at eaton.costaoils.com/specials.

Absolutely! We provide fast, efficient service for fleets of all sizes. Our 10-Minute Oil Change service ensures your vehicles are on the road making money, and not tied up in a shop waiting for service. Contact us today to learn more about our Fleet Programs.

Our fast-growing oil franchise is always looking for good people and great technicians. If you are interested in joining our team please visit the Careers page and fill out our quick application.

As the highest-rated oil change in Northern Colorado, Costa Oil delivers fast, friendly, and affordable service. Our experienced technicians use high-quality oil and filters tailored to your vehicle—gas or diesel—to keep your engine performing its best. Whether you live in Eaton, Greeley, Windsor, Severance, Ault, Pierce, or beyond, our reputation for quality makes us the preferred choice when searching for an oil change near me.

Our team aims to get customers in and out of our shop in 10 minutes. While you stay in your car we not only change your oil but we provide complimentary fluid top-offs and air in your tires. Let us show you why Costa Oil is a no-brainer for your go-to oil change service.