Ruthless Diesel

Ruthless Diesel Ruthless Diesel is a one stop shop. We do it all. Gas or diesel we will get you taken care of.

Ac not working? Give us a call to get on the schedule to get it fixed and blowing cold like it’s supposed to.
06/02/2026

Ac not working? Give us a call to get on the schedule to get it fixed and blowing cold like it’s supposed to.

Another customer taking care of an issue before it cost them several thousand to fix. dcr conversion kit. We install th...
06/02/2026

Another customer taking care of an issue before it cost them several thousand to fix. dcr conversion kit. We install them several times a month. Get with us to get yours done before the cp4 has a glitter party.

GMC in for some upgrades, leveling kit with upper control arms from Kryptonite, key ways, and going back with some bilst...
05/28/2026

GMC in for some upgrades, leveling kit with upper control arms from Kryptonite, key ways, and going back with some bilstein shocks to make it ride like a champ. Hit us up for all your steering and suspension needs and we’ll get you taken care of.

Little 3g action today! Customer complaint was bad noise when exhaust brake was one. Manifold warped and was leaking B...
05/27/2026

Little 3g action today! Customer complaint was bad noise when exhaust brake was one. Manifold warped and was leaking Back together with a 2 piece manifold to prevent it warping again.

I’m sure you’ve heard or seen the issues with the plastic fuel filter on the 6.7 ford. Well here is your fix. has a cou...
05/27/2026

I’m sure you’ve heard or seen the issues with the plastic fuel filter on the 6.7 ford. Well here is your fix. has a couple different options to get rid of the worry! Contact us today to get it fixed.

Transfer case in a dodge to start off Friday!
05/22/2026

Transfer case in a dodge to start off Friday!

📍 We appreciate our local customers! We’re giving away [a free oil change] to one winner in [randomly drawn].Enter by:✅ ...
05/21/2026

📍 We appreciate our local customers! We’re giving away [a free oil change] to one winner in [randomly drawn].
Enter by:
✅ Follow us
✅ Comment & tag 2 friends
✅ Share this post to your story/feed

⏰ we will draw the lucky winner 5/26/2026
Winner announced [Month Day, Year] via DM

05/20/2026

Little lab scope diag today. Wondering if you have a bad sensor or wiring issue? We can help you get it fixed with the tooling that we are set up with in the shop.

05/19/2026

6.7 Cummins exhaust leak due to a warped manifold. Replaced the factory manifold with a manifold two piece to fix that warping problem.

Address

Hwy 89 Mount Pleasant
Mount Pleasant, UT
84647

Opening Hours

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

Telephone

+13856858086

Website

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