Diamond K Repair and Diesel Performance LLC

Diamond K Repair and Diesel Performance LLC

Located in Marble Hill, this truck repair shop stands out for its exceptional service and expertise in diesel performance. With a dedicated team of skilled technicians, they provide comprehensive repair solutions tailored to the unique needs of each vehicle. Customers appreciate the prompt and reliable service, ensuring that their trucks are back on the road in no time.

What sets this shop apart is its commitment to quality parts and thorough diagnostics, helping to prevent future issues. With convenient operating hours throughout the week, it’s the go-to destination for truck owners seeking efficiency and professionalism in every repair.

• Hwy 51 and, State Hwy M, Marble Hill, MO 63764
• (573) 208-2460

Amenities

Service options

• Onsite services

Accessibility

• Wheelchair accessible entrance
• Wheelchair accessible parking lot
• Wheelchair accessible restroom

Offerings

• Oil change

Amenities

• Gender-neutral restroom
• Mechanic
• Restroom

Planning

• Appointments recommended

Payments

• Credit cards
• Debit cards

Latest Feedback

"I recently had my truck serviced here, and I was blown away by the level of care and attention they provided. The technicians took the time to explain the issues and offered solutions without any pressure. My truck runs smoother than ever, and I really appreciate their honesty and transparency throughout the process."

"The team at this shop is fantastic! They diagnosed my diesel engine problem quickly and had it repaired in just a few days. I was impressed with their knowledge and how they kept me updated on the progress. It's hard to find such reliable service these days, and I feel lucky to have found this place."

"I had a great experience with this repair shop when I needed urgent maintenance on my truck. They were accommodating and fit me into their busy schedule. The quality of work was top-notch, and the staff was friendly and professional. I would definitely recommend this place to anyone who needs truck repairs."

Customer Reviews

What People Say

Thomas Barber

★★★★★

July 29, 2025

What a fantastic experience! I brought my truck in for an overhaul, and the team exceeded all my expectations. They were thorough in their inspection and took the time to walk me through the process, which put my mind at ease. The turnaround time was quicker than I anticipated, and I was pleasantly surprised by how reasonable the pricing was given the quality of work performed. I particularly loved that they used top-notch parts and offered a warranty on their work, showing their commitment to customer satisfaction. If there’s one suggestion I’d offer, it would be to have a few more seats in the waiting area, as it can get a bit crowded during busy hours. Nonetheless, I left feeling confident in my truck’s performance, and I’m definitely coming back for routine maintenance!

👍 6 👎 3

Bentley Johnson

★★★★★

March 3, 2024

I recently had my heavy-duty truck serviced, and I can’t express how pleased I am with the outcome! The mechanics here truly know their stuff. They diagnosed the issue quickly and provided a thorough rundown of what needed fixing. I was especially impressed with their attention to detail during the repair process. They even took the time to clean some parts I didn't expect! The waiting area was clean and comfortable, which made the wait much nicer. One thing to mention, though, is that it got pretty busy, so if you can, try to go during off-peak hours. Overall, I had a fantastic experience, and my truck runs like new now. I highly recommend this place to anyone needing reliable repair services!

👍 1 👎 0

Kenneth Esposito

★★★★★

October 31, 2023

I took my truck in for some much-needed repairs after it started making a strange noise. From the moment I walked in, the staff was incredibly friendly and knowledgeable. They took the time to explain what was wrong and provided a detailed estimate, which I really appreciated. The repairs were completed ahead of schedule, and I can already tell the difference in performance. The transparency and professionalism of the team really stood out to me. The only minor downside was finding parking, but that’s a small price to pay for such excellent service. I’ll definitely bring my truck back here for any future needs!

👍 8 👎 2