About Union Group Road Service
Union Group Road Service offers diesel engine repair around the clock. Located in Bloomington, California, the shop serves the Inland Empire corridor where freight and distribution traffic sustains heavy-duty demand. The operator covers Fontana, Rialto, Colton, and surrounding areas within a 15-mile radius, reaching into San Bernardino and Riverside counties' warehouse and logistics zones. Call (909) 554-9033 for 24/7 diesel repair service.
Gallery
Our Services
Diesel Engine Repair
Diesel Specialist
Customer Reviews
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Verified Customer
Google Review
My A/C went out I called every single shop around the area no one answered me and this shop answered me in seconds even got the VIN number of my truck to start looking for parts prior to arriving to their shop. Very good service, they ...
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Verified Customer
Google Review
I've been bringing my trucks for all their services here, and I'll not take them anywhere else. So reliable, professional, and convenient Amazing service!!!
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Verified Customer
Google Review
I'll bet it's a great shop, but why is the pin (for a place in Fontanna) out in the middle of the Mojave Desert?