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.

This truck came in for a makeover and a face lift, Hamilton cams flat tappet conversion, fleece performance coolant bypa...
08/26/2026

This truck came in for a makeover and a face lift, Hamilton cams flat tappet conversion, fleece performance coolant bypass, kryptonite ball joints. No more worrying about them stupid lifters, lifetime warranty ball joints, and keeping that cylinder six at the same temp as the rest.

08/20/2026

Bad day for this differential! No worries we will have this Pete back up and going on Monday!!

Engine rebuild time for this filthy thing. A piston was melted can you get which one? Also 5.9 or 6.7?
08/20/2026

Engine rebuild time for this filthy thing. A piston was melted can you get which one? Also 5.9 or 6.7?

6.0 ford in for a set of injectors and csc stand pipe kit to get rid of them o rings.
08/04/2026

6.0 ford in for a set of injectors and csc stand pipe kit to get rid of them o rings.

07/17/2026

Head gasket time?? We think so!!

New Cummins head going in today. Head built by Power Driven can’t wait to try it out and see the difference.
07/14/2026

New Cummins head going in today. Head built by Power Driven can’t wait to try it out and see the difference.

07/09/2026

Just one glitter party for this week. We’ll see what next week brings.

6.7 ford in for an engine. Cab up cab down and away it goes.
07/08/2026

6.7 ford in for an engine. Cab up cab down and away it goes.

Another CP4 injection pump failure, cp3 conversion for you duramax guys, or a dcr conversion for you ford guys will save...
07/07/2026

Another CP4 injection pump failure, cp3 conversion for you duramax guys, or a dcr conversion for you ford guys will save your pocket book a lot of money. Contact us today for a quote to get yours taken care of before it fails.

Duramax in for a set of arp head studs!! Now it won’t lift the heads and create cooling system pressure!!
07/01/2026

Duramax in for a set of arp head studs!! Now it won’t lift the heads and create cooling system pressure!!

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

Alerts

Be the first to know and let us send you an email when Ruthless Diesel posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to Ruthless Diesel:

Shortcuts

Share

Category