Open 24 hours, 7 days a weekBook Clean Truck Check (909) 569-3922

Commercial Truck Services

Clean Truck Check testing, oil changes, diagnostics, repair, inspections and preventive maintenance for heavy-duty diesel trucks — mobile, at your truck, anywhere in the Bay Area.

Primary service

Truck maintenance and repair

Diesel truck engine bay with technician tools

Truck Diagnostics

Check engine and warning light diagnostics, electronic troubleshooting, starting and electrical problems — diagnosed before parts are replaced.

Diagnostic pricing confirmed before work begins

Commercial truck with the hood open for repair

Truck Repair

Mobile mechanical and electrical repair for commercial trucks, quoted after diagnosis so you know the cost before work starts.

Quoted after diagnosis

Mechanic tool chest for truck service

Truck Inspection

General condition and maintenance inspections for commercial trucks — a clear written picture of what needs attention now and what can wait.

Call or book for current pricing

Oil change options

Chevron Delo

Delo SynBlend Diesel Oil Change

Starting at$500

  • Chevron Delo 400 XLE SB SynBlend 15W-40 diesel engine oil
  • New oil filter
  • Drain and refill to your engine's capacity
  • Done at your truck's location — we come to you

Final pricing may vary depending on vehicle, engine, oil capacity, filters, and service requirements. Confirm pricing before service begins.

Not sure what your truck needs? Start with diagnostics or a truck inspection, or contact us.

Book truck service

Choose your service and pick a time online.