Professional Summary
Overview
Work History
Education
Skills
Timeline
Commercial Driver's License (CDL)
Military Service

Kaleb Pfeifer

Alpine Tree Services INC
Hesperia,MI
9
Years of experience

Dependable mechanic and truck driver with hands-on experience in towing, recovery, and in-house repairs, including transmission and electrical diagnostics. ELDT certified and holds a Class A CDL with interstate qualifications. Skilled in dispatching, problem solving after hours, and supporting parts inventory, with a strong willingness to work extended hours. Always willing to adapt to finish the job. Dedicated to complete every task as best as possible.

Work History

Mechanic and Tow Truck Driver

2 Years 1 Month
Core 48 Transport, LLC | 03.2024 - 04.2026
  • Performed towing and recovery operations, ensuring safe transport of vehicles and equipment
  • Responded to service calls, resolving roadside issues to minimize vehicle downtime and enhance customer experience
  • Solved after-hours problems, maintaining high customer satisfaction during emergencies
  • Dispatched breakdown calls, coordinating timely assistance and improving response times
  • Completed in-house repairs including transmission/clutch replacements, electrical diagnostics, and after-treatment repairs to restore vehicle functionality and ensure safe operation
  • Maintained a Class A CDL with interstate qualifications, supporting compliance and operational flexibility
  • Completed ELDT certification course to comply with federal training standards., ensuring adherence to federal training standards
  • Assisted in parts room stocking and itemizing to improve inventory accuracy and organization for efficient operations
  • Demonstrated flexibility by working extended hours to meet operational demands

Lead Diesel Technician

3 Months
Alma logistics | 12.2023 - 03.2024
  • Executed on-site repairs on machinery and commercial truck/trailer to minimize downtime and maintain operational readiness.
  • Diagnosed and repaired hydraulic and electrical systems to maintain equipment function.
  • Troubleshot equipment malfunctions with diagnostic tools and technical manuals to restore functionality efficiently.
  • Diagnosed hydraulic system malfunctions using diagnostic tools and software to ensure optimal equipment performance.

Diesel Technician/Mechanic

1 Year
DRB | 12.2022 - 12.2023
  • Performed routine maintenance on heavy-duty vehicles to ensure optimal performance and safety standards.
  • Implemented process improvements that reduced vehicle downtime during service intervals.
  • Performed vehicle lubrication and DOT safety inspections.
  • Boosted shop productivity by maintaining a clean, organized work environment and properly utilizing equipment and tools.

Diesel Technician/Mechanic

11 Months
Ensz Transport LLC | 12.2021 - 11.2022
  • Diagnosed and repaired diesel engines utilizing advanced diagnostic tools and techniques.
  • Specialized in complex repairs, engine rebuilds, clutch replacements, differential repairs, and electrical diagnosis to enhance vehicle performance.
  • Mentored junior technicians on engine repair and maintenance best practices, fostering skill development and operational efficiency.
  • Maintained precise repair and service records to ensure compliance with industry regulations and support quality assurance.
  • Operated manual transmission vehicles for transport.

Truck Driver

5 Months
Alpine Tree Services INC | 03.2026 - Current
  • Operated heavy-duty trucks to transport goods across regional routes.
  • Ensured compliance with safety regulations and documentation requirements during transportation.
  • Conducted pre-trip and post-trip inspections to maintain vehicle safety and reliability.
  • Managed load securing and weight distribution for optimal vehicle performance.
  • Maintained daily, legible DOT log book and submitted corresponding documents.
  • Inspected trucks for malfunctions and reported vehicles to management for corrective action.
  • Successfully navigated challenging weather conditions in order to maintain on-time delivery rates without compromising safety or cargo integrity.
  • Operated heavy machinery to complete construction projects efficiently and safely.

Diesel Technician/Mechanic

5 Months
Ryder Truck Rental & Maintenance | 07.2021 - 12.2021
  • Specialized in oil changes, preventive maintenance inspections, and transmission replacements, improving reliability of truck and trailer equipment.
  • Conducted DOT inspections and performed repairs on vehicles to maintain compliance and safety standards.
  • Diagnosed and repaired diesel engines to ensure optimal performance and compliance with safety standards.
  • Conducted routine maintenance checks, identifying potential issues before they escalated into costly repairs.
  • Utilized diagnostic tools and software to troubleshoot mechanical failures effectively and efficiently.

Military

4 Years
US Army | 06.2017 - 06.2021
  • Self-motivated, with a strong sense of personal responsibility.
  • Worked effectively in fast-paced environments.
  • Skilled at working independently and collaboratively in a team environment.
  • Proven ability to learn quickly and adapt to new situations.
  • Demonstrated respect, friendliness, and willingness to help wherever needed.
  • Adapted to diverse schedules by working night, weekend, and holiday shifts.
  • Organized and detail-oriented with a strong work ethic.
  • Used critical thinking to break down problems, evaluate solutions, and make decisions.

Education

High School Diploma

Penn Foster Career School | Scranton, PA | 03-2017

Skills

Roadside assistance
Vehicle recovery towing
On-road diagnostics
Aftertreatment systems repairs
Electrical diagnostics
Commercial driving
Manual transmission
Dispatch operations
Parts inventory
Disciplined
Motivated to constantly improve
Inventory management
Mechanical knowledge
Conflict management
Customer service
Adaptability
Strong Work Ethic

Timeline

Truck Driver

Alpine Tree Services INC
03.2026 - CurrentRead More

Mechanic and Tow Truck Driver

Core 48 Transport, LLC
03.2024 - 04.2026Read More

Lead Diesel Technician

Alma logistics
12.2023 - 03.2024Read More

Diesel Technician/Mechanic

DRB
12.2022 - 12.2023Read More

Diesel Technician/Mechanic

Ensz Transport LLC
12.2021 - 11.2022Read More

Diesel Technician/Mechanic

Ryder Truck Rental & Maintenance
07.2021 - 12.2021Read More

Military

US Army
06.2017 - 06.2021Read More

Penn Foster Career School

High School Diploma
Read More

Commercial Driver's License (CDL)

  • Class A
  • Expires: June 2028
  • State: MI
  • Endorsements: N (Tank vehicles), T (Doubles)

Military Service

  • Specialist | United States Army | United States
  • June 2017 to June 2021
  • Description
  • Worked as a Horizontal Construction Operator. Utilizing equipment such as dozers, graders, and tractor trailers.
  • Hauled equipment over a long duration.
  • Moved up the ranks to constantly gain responsibility and leadership experience.
Kaleb Pfeifer