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Semi-truck driving on a dark highway at night with headlights

Service Is Our Priority

With just one call, you get the service you need. We do the job right the first time. 

24/7 Emergency Services

15 Years of Experience

Mobile Services Come to You

Very Professional

Very professional and experience with troubleshooting on my skidsteer. I Was not able to start my skidsteer Mitchell was able to source the problem quickly.

Dan B.

Call for 24/7 Emergency Truck Repair in Jacksonville and the Surrounding Area

Priority Diesel provides 24/7 emergency truck repair in Jacksonville, New Brunswick, serving operators across the province. When a breakdown happens, our mobile service can come to you, whether you’re stuck on roadside or truck stop, at a job site, or in the fleet yards. We focus on service in urgent situations where fast, on‑site support matters. Our mobile repairs and troubleshooting can target issues such as no‑start and drivability issues, engine and system fault codes, electrical problems, A/C issues, hydraulic system concerns, and general roadside repairs. Contact us today to request service.

Truck and trailer repair at night

Why Mobile Service Matters

Mobile repair often eliminates towing, reduces shop delays, and allows repairs to be completed where the truck is located, especially useful in rural or remote areas.

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