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Mobile Professional Diesel Technician

Wehr Diesel Service
Prescott, AZ Full Time
POSTED ON 10/18/2026
AVAILABLE BEFORE 2/14/2027

Job Overview
At Wehr Diesel Service, we are looking for mobile service technicians who are dependable, have a positive attitude, and a good work ethic. The technicians we are looking for have to seek out solutions to tough problems with a strong passion for doing what’s right for our customers.

  • Full-time
  • Days or Evenings, M-F (rotational Saturdays)
  • Permanent
  • Very competitive pay (hourly rate is based on experience/skills)

Full-Time Benefits

  • Use of WDS service truck
  • Weekends off to spend time with family & friends (except for occasional Saturdays when needed)
  • Quarterly bonus program for total hours billed
  • Paid Vacation & Paid Holidays
  • Overtime pay (if you work over 40 hours per week)
  • Paid weekly
  • Very competitive pay

Hiring Location
Mobile: Prescott, AZ

Responsibilities

  • Able to drive a service truck to different customer locations and work on-site (outside or in customers’ shop if they have one available)
  • Technicians use their knowledge & skills to diagnose and fix vehicles for our customers
  • Continuously build experience as a diesel mechanic across a wide range of vehicles
  • Complete full, accurate, and honest courtesy vehicle inspections
  • Troubleshoot customer concerns quickly and effectively
  • Follow and promote our high standards of safety, cleanliness, and organization
  • Effectively communicate customer concerns
  • Able to work independently to solve problems, meet deadlines, and deliver distinguished results
  • Able to write accurate repair work orders proficiently (Fullbay)

Qualifications

  • Valid Driver's License
  • Background check after first in-person interview
  • Pre-employment drug test
  • Has necessary heavy duty diesel mechanic tools
  • Able to work independently
  • Positive attitude and a desire to serve customers
  • 5 years of experience as a diesel technician/mechanic
  • CDL
  • Capable of diagnosing and repairing all makes/models of heavy duty diesel vehicles
  • Meet or exceed hourly goals
  • Aptitude for learning additional skills and processes
  • Professional appearance and strong communication
  • A desire for long-term career development
  • Welding experience

Physical Requirements

  • Occasionally lift and/or move over 100 pounds
  • Be able to work with tools on vehicles above their head
  • Work in tight spaces as dictated by the vehicle’s needed repair
  • Have the needed dexterity in order to efficiently use hand tools
  • Walk/stand for the majority of their workday
  • Drive manual transmission vehicles
  • Efficiently navigate a computer and necessary apps.

Additional Information
Wehr Diesel Service (WDS) is a small, family-run business just outside of northwest Phoenix. Our success comes from the simple premise of providing quality diesel repair with transparency, integrity and a philosophy of people first. We strive to be the best at what we do (and we’re doing a pretty darn good job at it!). Our business is mostly by word-of-mouth and we are always busy. We travel to client sites and provide maintenance, repair, and diagnostic services for heavy duty diesel vehicles and equipment. Typical hours are Monday-Friday 8am-5pm or 3pm-12am, overtime pay if you work over 40 hours per week. Paid weekly.

All of your information will be kept confidential according to EEO guidelines. Wehr Diesel Service is an Equal Opportunity Employer. Wehr Diesel Service practices "At-will" employment practices.

Pay: Up to $55.00 per hour

Benefits:

  • Flexible schedule
  • Paid time off
  • Parental leave

Application Question(s):

  • Do you have a valid driver's license?
  • Do you have experience independently diagnosing and repairing Class 6-8 trucks and/or heavy equipment?
  • Are you willing to undergo a pre-employment background check and motor vehicle record check?
  • Are you willing to undergo a pre-employment drug screening?

Experience:

  • heavy-duty diesel repair: 5 years (Required)

License/Certification:

  • CDL (Required)

Work Location: On the road

Salary : $55

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