Assistant Service Manager

Selking International is a family-owned commercial truck dealership proudly serving Indiana, Ohio, and Michigan for over 55 years. With multiple full-service locations, we provide new and used truck sales, parts, service, leasing, and financing solutions—built on long-standing customer relationships and a commitment to keeping businesses moving.

We’re building teams across our locations where professionals are supported, developed, and given the tools to succeed in a stable, growth-focused environment rooted in integrity and service.

• 3–5+ years of experience in a heavy-duty truck service department, preferable dealership experience.
• Strong understanding of Class 6–8 trucks, diesel engines, transmissions, aftertreatment systems, electrical systems, brakes, and general repairs.
• Ability to dispatch and prioritize repair work based on customer needs, technician availability, parts availability, and promised completion times.
• Ability to review technician stories, diagnostic findings, estimates, and repair orders for accuracy and completeness.
• Ability to work with OEM technical support and warranty departments when difficult repairs or warranty issues arise.
• Strong customer-service and communication skills, including handling customer complaints and difficult situations professionally.
• Ability to identify opportunities for additional repairs and maintenance while maintaining customer trust.
• Strong computer skills and ability to learn and use dealer management systems, OEM diagnostic programs, warranty systems, and Microsoft Office.
• Ability to communicate effectively with technicians, service advisors, parts personnel, sales, management, and customers.
• Ability to assist with technician training, performance issues, scheduling, and workflow management.
• Must be organized and able to multitask in a fast-paced environment.
• Valid driver's license and ability to safely operate and road-test commercial vehicles as required.
• CDL preferred, but not necessarily required.
• Ability to work extended hours or adjust schedule when business demands require it.

• Dealership experience with International, Freightliner, Kenworth, Peterbilt, Volvo/Mack, or similar heavy-duty trucks.
• Experience with Cummins, Detroit, International, Volvo/Mack, PACCAR, and other diesel engines.
• Experience with Allison, Eaton, and automated manual transmissions.
• Experience with OEM diagnostic systems such as International, Cummins, Detroit, Allison, Eaton, or Bendix.
• Warranty administration experience.
• Previous experience as a Service Advisor, Lead Technician, Shop Foreman, Service Foreman, or Assistant Service Manager.
• CDL or previous commercial truck driving experience.
• Experience tracking department KPIs such as hours per RO, effective labor rate, technician efficiency, productivity, gross profit, and customer-pay/warranty mix.

• Competitive Pay
• Pay will be determined on experience
• BENEFITS PACKAGE. We offer competitive medical, dental and vision plans.
• Optional 401K retirement program with company match up to 4%.

With Selking International, you get the stability of a strong company focused on growth. Selking International is committed to advanced training and development, we offer small company flexibility with large company opportunities.

Between all eleven dealership locations,Selking International offers truck sales, parts, service, lease & rental, mobile maintenance and a body and paint shop. We have grown, evolved and specialized in providing our customers with outstanding customer service to meet their truck and equipment needs. Committed to keeping pace with the rapid changes taking place in the industry while providing our customers the outstanding service they have come to expect.

To learn more about us and why you should join our team, visit

• 401(k)
• 401(k) matching
• Dental insurance
• Health insurance
• Health savings account
• Paid time off
• Retirement plan
• Vision insurance