What are the opening hours?

Monday 8am - 5pm Tuesday 8am - 5pm Wednesday 8am - 5pm Thursday 8am - 5pm Friday 8am - 5pm

Rocky Mountain Diesel

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Missoula, MT
Rocky Mountain Diesel

Rocky Mountain Diesel is a NAPA Truck Service Center serving Western Montana

06/11/2025

Puppy snuggles in the shop!

🔧**About Us**: Rocky Mountain Diesel is a family-owned light to heavy-duty diesel mechanic shop in Missoula, MT with over 30 years of experience. We specialize in diesel repair and DOT work. We are dedicated to breaking stereotypes in the industry by promoting girl power mechanics and bringing too many 🐕🦮🐩🐕‍🦺🦮🐕🐕‍🦺

06/09/2025

Everyday essentials!
Rocky Mountain Diesel hats — durable, comfortable, and always in style.
Whether you’re in the shop or on the road, these hats have got you covered.

Stop by or DM us to grab yours today!

🔧**About Us**: Rocky Mountain Diesel is a family-owned light to heavy-duty diesel mechanic shop in Missoula, MT with over 30 years of experience. We specialize in diesel repair and DOT work. We are dedicated to breaking stereotypes in the industry by promoting girl power mechanics and bringing too many 🐕🦮🐩🐕‍🦺🦮🐕🐕‍🦺

05/26/2025

Happy Monday! Hope you all are enjoying your long weekend!

🔧**About Us**: Rocky Mountain Diesel is a family-owned light to heavy-duty diesel mechanic shop in Missoula, MT with over 30 years of experience. We specialize in diesel repair and DOT work. We are dedicated to breaking stereotypes in the industry by promoting girl power mechanics and bringing too many 🐕🦮🐩🐕‍🦺🦮🐕🐕‍🦺

05/19/2025

Need a DOT Inspection? We’ve Got You Covered!
Stay compliant and keep your rig on the road—our certified diesel mechanics offer fast, reliable DOT inspections.

**About Us**: Rocky Mountain Diesel is a family-owned light to heavy-duty diesel mechanic shop in Missoula, MT with over 30 years of experience. We specialize in diesel repair and DOT work. We are dedicated to breaking stereotypes in the industry by promoting girl power mechanics and bringing too many 🐕🦮🐩🐕‍🦺🦮🐕🐕‍🦺

05/14/2025

Tip:
After heavy use, let the turbo cool down by idling for a minute before shutting off to prevent turbo damage.

🔧**About Us**: Rocky Mountain Diesel is a family-owned light to heavy-duty diesel mechanic shop in Missoula, MT with over 30 years of experience. We specialize in diesel repair and DOT work. We are dedicated to breaking stereotypes in the industry by promoting girl power mechanics and bringing too many 🐕🦮🐩🐕‍🦺🦮🐕🐕‍🦺

05/12/2025

Happy Monday! We hope you’re having a great day!

🔧**About Us**: Rocky Mountain Diesel is a family-owned light to heavy-duty diesel mechanic shop in Missoula, MT with over 30 years of experience. We specialize in diesel repair and DOT work. We are dedicated to breaking stereotypes in the industry by promoting girl power mechanics and bringing too many 🐕🦮🐩🐕‍🦺🦮🐕🐕‍🦺

05/09/2025

Happy Friday, everyone! We’re wrapping up the week the right way — with a Moonshine in hand.

🔧**About Us**: Rocky Mountain Diesel is a family-owned light to heavy-duty diesel mechanic shop in Missoula, MT with over 30 years of experience. We specialize in diesel repair and DOT work. We are dedicated to breaking stereotypes in the industry by promoting girl power mechanics and bringing too many 🐕🦮🐩🐕‍🦺🦮🐕🐕‍🦺

05/05/2025

Mmmm….hhmmmm….sure!

🔧**About Us**: Rocky Mountain Diesel is a family-owned light to heavy-duty diesel mechanic shop in Missoula, MT with over 30 years of experience. We specialize in diesel repair and DOT work. We are dedicated to breaking stereotypes in the industry by promoting girl power mechanics and bringing too many 🐕🦮🐩🐕‍🦺🦮🐕🐕‍🦺

05/01/2025

Meet Kerry!

After graduating college, Kerry joined the team at Rocky Mountain Diesel, where he became Bill and Pricilla’s retirement plan. Eventually, he and his brother took the bold step of purchasing the established business.

With over two decades of dedication, Kerry now proudly runs RMD as the sole owner, fueled by grit, determination, and a passion for diesel. He brings years of experience and a degree Diesel Mechanics degree from the University of Montana to the shop, where his six loyal shop dogs never miss a shift!

For Kerry, this shop is more than just a business — it’s family. ❤️

🔧**About Us**: Rocky Mountain Diesel is a family-owned light to heavy-duty diesel mechanic shop in Missoula, MT with over 30 years of experience. We specialize in diesel repair and DOT work. We are dedicated to breaking stereotypes in the industry by promoting girl power mechanics and bringing too many 🐕🦮🐩🐕‍🦺🦮🐕🐕‍🦺

04/29/2025

Truck broke down but your wallet says no?
 No worries — we’ve got your back. With Buy Now, Pay Later powered by Sunbit, you can split your repair bill into easy payments.
• 90% approval rate
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• Quick 2-minute application
Get your rig back on the road — without breaking the bank. Now at Rocky Mountain Diesel!
(Picture from sunbit.com)

🔧**About Us**: Rocky Mountain Diesel is a family-owned light to heavy-duty diesel mechanic shop in Missoula, MT with over 30 years of experience. We specialize in diesel repair and DOT work. We are dedicated to breaking stereotypes in the industry by promoting girl power mechanics and bringing too many 🐕🦮🐩🐕‍🦺🦮🐕🐕‍🦺.

Address

4755 Grant Creek Road
Missoula, MT
59808

Opening Hours

Monday	8am - 5pm
Tuesday	8am - 5pm
Wednesday	8am - 5pm
Thursday	8am - 5pm
Friday	8am - 5pm

Telephone

+14067210091

Website

https://www.rmddieselpower.com/

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