🐜AssistAnt · Pro directory
There are 138 diesel and truck repair shops within 25 miles of Ontario, CA in the AssistAnt directory as of October 17, 2026, 7 of them based in Ontario itself. None are verified by AssistAnt yet, so check a business’s license and insurance before you hire it. Verified businesses are listed first, then by distance. No business can pay for a higher spot.
Diesel & truck repair near Ontario
- Simms Service & Repair
Ontario, CA · 0.5 mi
Not verified yet
(909) 261-1738
- Quality Truck Electric Inc
Ontario, CA · 1.0 mi
Not verified yet
(909) 947-2102
- Mega Truck & Trailer Repair
Ontario, CA · 1.1 mi
Not verified yet
(909) 284-5203
- Ati Commercial Truck & Trailer Repair
Ontario, CA · 2.3 mi
Not verified yet
(951) 477-0033
- SOS Truck Service
Ontario, CA · 2.6 mi
Not verified yet
(888) 999-9767
- Mad Tech Diesel Workz
Rancho Cucamonga, CA · 3.5 mi
Not verified yet
(714) 470-7478
- Tmg Unlimited Llc.
Rancho Cucamonga, CA · 3.6 mi
Not verified yet
(909) 703-1400
- King's Tow Truck Repair
Rancho Cucamonga, CA · 3.6 mi
Not verified yet
(909) 989-3134
- Dlt Fleet Services Inc
Ontario, CA · 3.7 mi
Not verified yet
(909) 390-0396
- Nexgen Auto Tech
Montclair, CA · 4.0 mi
Not verified yet
(909) 964-6017
- Super Lift Inc
Ontario, CA · 4.2 mi
Not verified yet
(909) 497-7999
- Mtr Truck Repair, Inc
Chino, CA · 4.5 mi
Not verified yet
(909) 627-3549
- Derotic Diesel And Speed
Chino, CA · 5.1 mi
Not verified yet
(657) 288-0930
- Lyttle's Fleet Maintenance, Inc.
Pomona, CA · 5.9 mi
Not verified yet
(909) 322-1463
- ATR Mobile Trucks Services
Pomona, CA · 6.2 mi
Not verified yet
(909) 629-2614
- Yaquis Truck Repair
Rancho Cucamonga, CA · 6.5 mi
Not verified yet
(909) 827-0723
- MPV Mechanic Fleet Service
Pomona, CA · 6.8 mi
Not verified yet
(562) 477-9126
- Uff Truck & Trailer Repair
Rancho Cucamonga, CA · 6.8 mi
Not verified yet
(909) 463-6898
- Molina Truck Electric Repair
Fontana, CA · 6.9 mi
Not verified yet
(909) 743-3798
- Power Diesel Parts Inc
Fontana, CA · 6.9 mi
Not verified yet
(909) 357-0733
- J & L Truck Repair
Fontana, CA · 7.0 mi
Not verified yet
(909) 965-8416
- Maine Enterprises
Fontana, CA · 7.0 mi
Not verified yet
(909) 357-8830
- P & R Fleet Services
Fontana, CA · 7.0 mi
Not verified yet
(909) 427-0899
- Jas Mobile Truck Repair
Fontana, CA · 7.0 mi
Not verified yet
(909) 401-9814
- G V Trans Inc
Fontana, CA · 7.1 mi
Not verified yet
(909) 428-0463
- Walters Truck Repair
Fontana, CA · 7.2 mi
Not verified yet
(909) 854-3579
- Betts Truck Parts & Service
Fontana, CA · 7.4 mi
Not verified yet
(909) 427-9988
- JD'S Gear Works
Fontana, CA · 7.4 mi
Not verified yet
(909) 491-7399
- Zippy Lube-A-Truck
Fontana, CA · 7.5 mi
Not verified yet
(949) 482-5240
- Team Gmd Truck & Trailer Repair
Fontana, CA · 7.5 mi
Not verified yet
(909) 904-6860
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many diesel and truck repair shops are near Ontario, CA?
- 138 within 25 miles, 7 in Ontario, as of October 17, 2026.
- Which diesel and truck repair shops near Ontario, CA are verified?
- None yet. Verified means AssistAnt checked the business registration and insurance; unverified listings come from public business records.
- Can a business pay to rank higher on AssistAnt?
- No. Verified businesses are listed first, then everyone else by distance. Placement cannot be bought, and AssistAnt never sells your contact information.
More in Ontario
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- Solar installers in Ontario, CA54 businesses
- Towing in Ontario, CA184 businesses
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- Collision repair & auto glass in Ontario, CA659 businesses
- Motorcycle, marine & small engine repair in Ontario, CA98 businesses
- Welding & fabrication in Ontario, CA485 businesses
- Machine shops & CNC in Ontario, CA451 businesses
- Computer & phone repair / IT in Ontario, CA445 businesses
- Excavation & heavy equipment in Ontario, CA28 businesses
- Trucking in Ontario, CA206 businesses
Nearby towns
- Montclair, CA 5 mi
- Rancho Cucamonga, CA 5 mi
- Chino, CA 5 mi
- Pomona, CA 7 mi
- Fontana, CA 10 mi
- Jurupa Valley, CA 11 mi
- Norco, CA 11 mi
- Corona, CA 12 mi
- Bloomington, CA 12 mi
- Riverside, CA 14 mi