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About Us

Diesel Mechanic working on truck at STI Truck Repair

A Reputation 40 Years in the Making

STI Truck Repair is a family owned and operated diesel truck repair service in Lee's Summit, MO serving our local community and surrounding areas for years.

We understand the critical role that trucks play in your business, and that's why we strive to deliver prompt and efficient solutions tailored to your specific needs. Whether it's routine maintenance, major repairs, or emergency breakdown assistance, our experts are here to help you get back on the road quickly and safely.

STI Truck Repair Shop Manager Photo

Mission Statement

Our mission is to deliver exceptional diesel truck repair and maintenance services that exceed our customers' expectations, and to get you back on the road quickly and safely, at the most competitive price.

Our Vision

Our vision is to be Kansas City's leading provider of diesel truck repair and maintenance services. We strive to be the go-to destination for truck owners and fleet managers, known for our exceptional service and expertise.

Core Values
  • Excellence in All We Do
  • Integrity and Honesty
  • Reliability and Efficiency
  • Teamwork and Collaboration
Advantages

Advantages
of Our Service

Servicing your truck is an essential task that should not be ignored or forgotten.

Schedule Service
Customer-Oriented Service

We are dedicated to providing exceptional customer service that prioritizes your satisfaction and ensures your specific needs are met with care.

Affordable Prices

We pride ourselves on offering affordable prices without compromising on the quality, providing cost-effective solutions for all your diesel truck repair needs.

High-Quality Parts

We only use high-quality parts to ensure the longevity and reliability of your diesel trucks and trailers. It's all about keeping you on the road with peace of mind.

Meet the Team

Our team at STI Truck Repair consists of highly skilled and experienced professionals
dedicated to delivering top-notch service and exceeding your expectations.
Photo of Sam Thulium, the shop manager at STI Truck Repair.
Sam Thudium
Shop Manager
Photo of Eric, certified mechanic at STI Truck Repair.
Eric Shaw
Certified Mechanic
Photo of Jeremiah, certified mechanic at STI Truck Repair.
Jeremiah Sprague
Certified Mechanic
Cara, Accounts manager at STI Truck Repair.
Cara Pudenz
Accounts Manager

Our Service Gallery

Check out some of our recent shop photos
ASE Certified diesel mechanic working at STI Truck Repair
Close Up Photo of Semi Truck Maintenance at STI Truck Repair in Lee's Summit, MO
Diesel mechanic working on a Kenworth truck
A customer truck being repaired at STI Truck Repair in Lee's Summit, MO
STI Truck Repair is an American family-owned diesel repair shop
Drive shaft repair and replacement is a service offered at STI Truck Repair
Mechanic working on diesel engine block as part of STI Truck Repairs truck engine repair in Kansas City service.
Customer gets a great experience at truck repair shop.
Schedule

Schedule Your Appointment Today

We specialize in all of your diesel truck repair and maintenance needs. Trust your rig to the experts at STI.

(816) 897-4979

What Our Customers Have to Say

Blake Fortner
Blake Fortner
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Used STI for the first time last week for my Kenworth. Did the oil change and brakes and tires. Got me in quick and Sam was great to work with. Trustworthy guys. I will be back.
Travis Corlett
Travis Corlett
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These guys kick ass.  They took care of my trailer and got me back on the road.  The price was lower than I expected whats not to like.  Don't remember the mechanics name but he was good.
Micheal M
Micheal M
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Saw the ad on Facebook and gave them a try. Seriously good mechanics. Don't bother with another shop. If you're in the Lee's Summit area, then you owe it to yourself to take your truck here.
Tyler C.
Tyler C.
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Great company to partner with. Can't say enough good things about STI. Highly recommended.
Rob Buttes
Rob Buttes
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They get you right in and keep the bill low!
Courtney Ball
Courtney Ball
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These mechanics are top notch. Did a great job on my truck.
Terry Shane
Terry Shane
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STI is the real deal. I was having overheating issues with my T680 and starter problems. The guys at STI got me right in. Super nice guys. I have found my new mechanic shop. Recommended!
B P
B P
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Great shop. Super nice! Been coming here for about 3 years. They know me by name and always do a great job! The diesel mechanics really know their stuff.
Heather Mae
Heather Mae
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I can’t say enough about STI Truck Repair! Hard working mechanics & technicians. Honest and dependable!
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Contact Info
1150 SE Hamblen Rd, Lee's Summit, MO 64081
(816) 897-4979
info@stirepairs.com
Open Hours
Mon-Fri: 8:00 AM - 5:00 PM
Saturday & Sunday: Closed
© 2023 STI Truck Repair, All Rights Reserved