Senior Diesel Technician – Daytime, Top Pay & Benefits

Southwest Truck & RV; Phoenix (AZ); On-site; USD 104,000 - 127,000; Full time

Benefits offered by this job

Health insurance

Paid vacation

Personal day

Sick days

Holidays

Paid training

ASE reimbursement

Employee discounts

Sign-on bonus

Relocation assistance

Job summary

Southwest Truck & RV in Prescott Valley, AZ is seeking an experienced Diesel Technician to accurately diagnose complex failures with minimal supervision, develop repair plans, and complete high-quality repairs the first time. The role covers gas and diesel engines for trucks and RVs, with a focus on heavy-duty systems and preventive maintenance.

We provide up-to-date tools and equipment, a supportive team, and a schedule of Monday–Friday, 8:00 AM–5:00 PM, with competitive pay ($35-$55/hour) and

Qualifications

• Experience diagnosing diesel systems on heavy-duty engines.
• Electrical & diagnostic skills demonstrated.
• Experience with Powerstroke, Duramax, Cummins engines.
• Heavy-duty truck and RV work background.
• Experience with injectors, turbochargers, fuel systems, HVAC, brakes, steering and drivability.
• Experience with preventive maintenance and inspections.
• Ability to work independently and efficiently.
• Strong documentation and communication abilities.
• Dependable, organized, and accountable.
• Own professional technician tools.
• ASE certifications are a plus, but not required.
• CDL is a plus, but not required.

Responsibilities

• Diagnose complex mechanical and electrical failures and develop repair plans.
• Perform quality repairs on diesel and RV systems, ensuring first-time correctness.
• Document work thoroughly and communicate findings with the team.

Skills

Diesel diagnostics & repairs

Electrical diagnostics

Powerstroke, Duramax, Cummins

HD truck & RV experience

Fuel systems & injectors

HVAC & brakes & drivability

Preventive maintenance

Independent work

Documentation & communication

Professional tool set

ASE certs (preferred)

CDL (preferred)

Tools

Shop tools

Job description

Southwest Truck & RV in Prescott Valley, AZ is seeking an experienced Diesel Technician to accurately diagnose complex failures with minimal supervision, develop repair plans, and complete high-quality repairs the first time. The role covers gas and diesel engines for trucks and RVs, with a focus on heavy-duty systems and preventive maintenance.

We provide up-to-date tools and equipment, a supportive team, and a schedule of Monday–Friday, 8:00 AM–5:00 PM, with competitive pay ($35-$55/hour) and