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(904) 649-7706 Direct service provider · Jacksonville, FLMon–Fri 6am–5pm Eastern · Jacksonville & surrounding areas
A1 Certified Diesel

Mobile Diesel, Truck & Trailer Repair.We Come to You.

Commercial vehicles, heavy equipment, recurring fleet maintenance, engine repairs and roadside service — directly from the team performing the work.
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  • Mobile Service
  • Fleet Maintenance
  • Roadside — Call First
  • Direct ProviderNo third-party dispatcher

What we do

Direct mobile repair for commercial equipment

A1 performs the work itself. You talk to the provider — not a broker or a marketplace.

Diesel Diagnostics

On-site troubleshooting and repair.

Engine Overhauls

Major engine work at your location.

Brakes, Tires & Wheels

For trucks, trailers and commercial vehicles.

Fleet Services

Keep your commercial vehicles moving.

Heavy Equipment

Mobile service for heavy equipment; call to confirm the work needed.

Recurring Maintenance

Plan ongoing fleet maintenance with A1.

Emergency Roadside

Broken down? Call A1 directly.

Two ways to reach us

Urgent help or a scheduled visit

Broken down right now?

Call A1 directly for urgent help. Contact does not require a Calendly booking or scheduling deposit. Availability requires A1 confirmation.

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Planning service ahead?

Scheduled labor is $165/hour with a two-hour minimum ($330). The $165 deposit applies toward your final bill. Book your scheduled service through Calendly.

Schedule Service

Work directly with A1.

Call now, or schedule your mobile diesel service.

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