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24/7 Roadside Repair

Certified Diesel Engine and Heavy Equipment Specialists

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Diesel and Large Semi-Truck Repair Near Wright City, MO

JH Diesel specializes in comprehensive diesel and large equipment repair services near Wright City, MO, including Lincoln, Warren, and St, Charles counties. Our expertise extends to a wide range of heavy-duty machinery, including semi-trucks, large farm equipment, tractors, and more and includes on-site services and 24/7 roadside repairs. With unmatched proficiency in diesel mechanics, our team is committed to providing honest and reliable repair and maintenance solutions designed to keep your equipment running smoothly so you can get the job done.

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Engine & Transmission Services
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Maintenance & Driveline Services
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Roadside Repairs
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Towing
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Certified Diesel and Heavy Equipment Mechanics

Our extensive certifications underline our commitment to excellence in the diesel repair industry. We hold certifications in:

  • ASE Heavy Duty Maintenance
  • Caterpillar Heavy Equipment
  • CAT/Cummins/PACCAR/Detroit, Maxforce Engines
  • Hydraulics
  • Fuel System Diagnostics
  • Eaton & Mac Transmission Repair
  • CNG & LNG Systems
  • DOT Inspections
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In-House Services and Roadside Repairs

Whether you need service at our fully equipped heavy-duty mechanic shop or require immediate roadside repairs, we’re here to help. Our 24/7 roadside repair services ensure you’re never left stranded. We offer:

Engine Repair

Certified technicians to get your engine back in optimal condition.

Maintenance Repairs

Proactive maintenance, such as brakes, tires, oil changes, and more.

Transmission Repair

Ensuring your transmission functions as it should.

Driveline Repair

Specialized repairs for critical driveline components.

Diagnostics

Advanced tools to identify and fix issues accurately.

Custom Lighting and Accessories

Tailored solutions to enhance your equipment.

24/7 Roadside Repairs

We come to you anytime, anywhere, minimizing downtime.

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Transparent Pricing

Understanding the cost of repair and maintenance services is crucial for planning and peace of mind. Here’s a quick overview of our pricing structure, and please note there is an additional 3% fee added to any credit/debit card transactions:

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Call the Local Experts for Diesel and Large Equipment Repair

Our locally owned and operated business is dedicated to delivering exceptional customer service and building long-term relationships with our clients. We pride ourselves on our commitment to transparency, honesty, and quality. With customized maintenance plans designed to fit the specific needs of your equipment, we help you proactively prevent breakdowns and ensure peak performance. Experience the JH Diesel difference and contact us to book your maintenance or call anytime for 24/7 emergency roadside repair service.

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24/7 On-Site Services

Whether you’ve broken down at the side of the road or have farm equipment you can’t transport to our shop, our team is available to bring our expert repair and maintenance services to you. Give us a call anytime to request or schedule service.

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JH Diesel

Address
22301 South Stracks Church Rd.
Wright City, MO 63390

Phone
636-355-8846

Regular Business Hours (7:00 am – 5:00 pm):

  • Call Out Fee – $130 (Required upfront if more than 50 miles out)
  • Hourly Labor Rate – $130/hour (From the time of arrival until the job is complete. Minimum one-hour charge)
  • Diagnostic Fee – $150 (Waived if repairs are completed by us)
  • Computer Hookup – $150 (For engine-specific software use)
  • Fuel Surcharge – 10% (Added to all bills)

After Hours Service Calls (5:00 pm – 7:00 am):

  • Call Out Fee – $160 (Required upfront if more than 50 miles out)
  • Hourly Labor Rate – $160/hour (From the time of arrival until the job is complete. Minimum one-hour charge)

Forms of Payment Accepted
Credit, Debit, EFS, Business Checks, Cash App & Zelle, Cash
3% fee for credit cards/debit cards.

22301 S Stracks Church Rd, Wright City, MO 63390, USA

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