About JH Diesel Repair
JH Diesel Repair in High Ridge, Missouri provides transmission repair, DOT inspections, and semi truck repair around the clock, serving owner-operators and fleet managers across the St. Louis region and surrounding areas. The shop operates 24/7 to accommodate the schedules of diesel haulers working the I-44 corridor and local distribution hubs. From its base in High Ridge, the business covers a 15-mile service radius that includes Fenton, Valley Park, Arnold, and St. Louis, ensuring roadside and in-shop support for trucks needing urgent transmission work or compliance inspections. Call (636) 355-8846 for diesel repair service.
Gallery
Our Services
Transmission Repair
DOT Inspections
Semi-Truck Repair
Diesel Specialist
Customer Reviews
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Verified Customer
Google Review
Truckers do not struggle anywhere else, Harley helped me out big time, while everyone else was busy and were not even talking any trucks, there guys were able to fit me in their busy shop , and fixed a wheel seal on a Friday evening and ...
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Verified Customer
Google Review
Response from the owner
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Verified Customer
Google Review
They want all the money upfront and wouldn't accept a credit card payment, so we declined service. Then they made us wait an hour after the time we agreed to pick up the car for them to arrive and give us the keys. Dodged a bullet but wasted a lot of time here.