Heavy Duty Diesel Mechanic

Istate Truck, Inc.; Altoona (IA); On-site; USD 34,000 - 69,000; Full time

Benefits offered by this job

PTO starting day one

Paid holidays

Medical, dental, and vision insurance

401(k) with company match

Uniforms and tool program

Job summary

Interstate Power Systems is seeking skilled Heavy-Duty Diesel Technicians for our Altoona, Iowa location. The role focuses on on‑highway heavy‑duty trucks with engines from Detroit Diesel, Cummins, CAT, PACCAR, International, and related platforms.

You will diagnose, repair, and service heavy‑duty trucks, perform advanced diagnostics, and ensure high‑quality work with clear documentation. The position includes OEM training, certifications, and growth opportunities.

Qualifications

• Experience as a Diesel Technician or Heavy-Duty Diesel Mechanic.
• Strong working knowledge of Detroit Diesel Series 60 engines and Cummins/CAT/PACCAR platforms.
• Electrical and diagnostic troubleshooting experience.
• Valid driver’s license required; CDL holders eligible for additional pay.
• Experience with Allison transmissions, CAT, International, PACCAR, or similar OEMs.

Responsibilities

• Diagnose, repair, and maintain heavy‑duty diesel trucks and components.
• Perform advanced diesel diagnostics on engines, electrical systems, and aftertreatment.
• Repair engines, transmissions, brakes, suspension, driveline, and chassis systems.
• Communicate repair findings clearly with service writers and shop leadership.
• Complete quality repairs to maximize equipment uptime.
• Accurately document labor, parts, and completed work.

Skills

Diesel Technician / Heavy-Duty Diesel

Electrical diagnostics

Tools

Detroit Diesel Series 60 engines

Job description

Job Title: Heavy Duty Diesel Mechanic
Location: Altoona, Iowa
Company: Interstate Power Systems
Pay Range: $25.00-$50.00/hour DOE

Interstate Power Systems is hiring Mid-Level and Experienced Heavy-Duty Diesel Technicians at our Altoona, Iowa location. This opportunity is ideal for diesel mechanics with hands‑on experience working on on‑highway heavy‑duty diesel trucks, including Detroit Diesel engines (Series 60 and newer), Cummins, CAT, PACCAR, International, and related platforms.

Our technicians service Freightliner, Kenworth, Peterbilt, International, Mack, and other heavy‑duty truck manufacturers. We offer a stable work environment, OEM training, manufacturer certifications, and clear career growth opportunities.

What You’ll Do

• Diagnose, repair, and maintain heavy‑duty diesel trucks and components
• Perform advanced diesel diagnostics on engines, electrical systems, and aftertreatment
• Repair engines, transmissions, brakes, suspension, driveline, and chassis systems
• Communicate repair findings clearly with service writers and shop leadership
• Complete quality repairs to maximize equipment uptime
• Accurately document labor, parts, and completed work

What We’re Looking For

• Experience as a Diesel Technician or Heavy‑Duty Diesel Mechanic
• Strong working knowledge of Detroit Diesel (Series 60) and Cummins engines
• Electrical and diagnostic troubleshooting experience
• Valid driver’s license required (CDL holders eligible for additional pay)
• Experience with Allison transmissions, CAT, International, PACCAR, or similar OEMs preferred
• Competitive hourly pay based on experience
• PTO starting day one
• Paid holidays
• Medical, dental, and vision insurance
• 401(k) with company match
• Company‑provided uniforms and tool program
• Ongoing OEM training and certification support

Please note this job description is not designed to cover or contain a comprehensive list of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.

Interstate Companies is an Equal Opportunity Employer, and we encourage all qualified and interested people to apply for this position by submitting a resume for consideration.