Are you a skilled diesel technician ready to work on one of the newest, fully equipped Class 8 fleets? Hirschbach Motor Lines — a leader in refrigerated freight with nearly 90 years of excellence — is looking for motivated Trailer Technicians to join a team that values quality work, growth, and technician pride
Competitive Pay & Immediate Bonuses
Work-Life Balance
Perks That Matter
As a Trailer Technician, you'll:
Perform routine maintenance and emergency repairs on trailer refrigeration units
Diagnose and fix issues on 2019-2024 Carrier and 2024 ThermoKing units
Use diagnostic tools and equipment to troubleshoot mechanical and electrical problems
Repair or replace compressors, evaporators, condensers, fans, hoses, belts, and electronic controls
Ensure all work meets or exceeds manufacturer specs and company standards
Complete accurate maintenance and repair documentation
Manage parts and supply inventory for the shop
And take on other duties as assigned
You'll excel here if you bring:
Required
Strongly Preferred
Nice to Have
Skills and certifications help - but a strong work ethic, attention to detail, and willingness to learn go a long way with us.
Proficiency in English communication skills (speaking, reading, and writing) required.
Grow your career with a company that values technicians, offers real opportunity, and supports you every step of the way. We can't wait to meet you!

Founded in 1935, Hirschbach Motor Lines has built a sterling reputation for delivering time and temperature-sensitive freight across 48 states.
Today, the organization generates $1+ billion in revenue and has become the 2nd largest refrigerated carrier in North America with company headquarters in Dubuque, Iowa. Hirschbach strives to provide the highest level of service in the industry, offering a breadth of services including Dedicated, Over the Road, Expedited, Entertainment, and Logistics Solutions.
With a tenured history and vision for the future, our company culture drives us to be the best in the business, grounded in our All In To Win values. One key to trust is having a pool of talent and resources who are exceptionally competent, capable, and passionate for serving results to our customers.