RK Diesel

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RK Diesel 🔧 Diesel repair you can count on. Suspension work, brakes, driveline repairs, diagnostics, routine maintenance, and heavy-duty diesel repair.

Quality workmanship, honest service, and keeping your truck and trailer on the road.

Moving in! Will be open next week Monday the 19th!
10/13/2026

Moving in! Will be open next week Monday the 19th!

Shop opens in 2 weeks! Call 605-214-5742 to get on the schedule!
10/05/2026

Shop opens in 2 weeks! Call 605-214-5742 to get on the schedule!

The transmission had a leak between the main box and the bell housing. The customer had no known history of the transmis...
10/04/2026

The transmission had a leak between the main box and the bell housing. The customer had no known history of the transmission being replaced ever so he opted to put in a new transmission, cooler, and clutch. Luckily on this one we knew the flywheel was machined very recently due to previous clutch work 80k miles ago. No need to wait on getting a flywheel machined on this one.

Are your brake shoes starting to push out of the drums? Probably time to look at getting new s-cams and bushings! Everyb...
10/01/2026

Are your brake shoes starting to push out of the drums? Probably time to look at getting new s-cams and bushings! Everybody puts off getting those trailer brakes done. Shop will be open the 19th let’s get some of that simple maintenance done before fall run is in full swing! Call today to get scheduled!

605-214-5742

Front differential on this 389 was leaking so we pulled it and resealed it this morning. He was also having steer axle l...
09/26/2026

Front differential on this 389 was leaking so we pulled it and resealed it this morning. He was also having steer axle leveling issues due to a weak valve. We put new valves on both sides and it’s back to sitting level again.

Overhead ran on this C15 this morning
09/12/2026

Overhead ran on this C15 this morning

Address

302 Commerce Street
Hull, IA
51239

Opening Hours

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

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