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Tractor trailer mechanic vs diesel mechanic

The differences between tractor trailer mechanics and diesel mechanics can be seen in a few details. Each job has different responsibilities and duties. It typically takes 1-2 years to become both a tractor trailer mechanic and a diesel mechanic. Additionally, a diesel mechanic has an average salary of $49,842, which is higher than the $47,816 average annual salary of a tractor trailer mechanic.

The top three skills for a tractor trailer mechanic include DOT, hand tools and troubleshoot. The most important skills for a diesel mechanic are CDL, preventative maintenance, and DOT.

Tractor trailer mechanic vs diesel mechanic overview

Tractor Trailer MechanicDiesel Mechanic
Yearly salary$47,816$49,842
Hourly rate$22.99$23.96
Growth rate4%4%
Number of jobs86,89585,684
Job satisfaction-5
Most common degreeHigh School Diploma, 46%High School Diploma, 42%
Average age4242
Years of experience22

Tractor trailer mechanic vs diesel mechanic salary

Tractor trailer mechanics and diesel mechanics have different pay scales, as shown below.

Tractor Trailer MechanicDiesel Mechanic
Average salary$47,816$49,842
Salary rangeBetween $35,000 And $63,000Between $37,000 And $67,000
Highest paying CitySpringfield, MARichmond, CA
Highest paying stateCaliforniaHawaii
Best paying companyXPO LogisticsHensel Phelps
Best paying industryAutomotiveEnergy

Differences between tractor trailer mechanic and diesel mechanic education

There are a few differences between a tractor trailer mechanic and a diesel mechanic in terms of educational background:

Tractor Trailer MechanicDiesel Mechanic
Most common degreeHigh School Diploma, 46%High School Diploma, 42%
Most common majorAutomotive TechnologyAutomotive Technology
Most common college--

Tractor trailer mechanic vs diesel mechanic demographics

Here are the differences between tractor trailer mechanics' and diesel mechanics' demographics:

Tractor Trailer MechanicDiesel Mechanic
Average age4242
Gender ratioMale, 97.9% Female, 2.1%Male, 96.3% Female, 3.7%
Race ratioBlack or African American, 9.5% Unknown, 5.0% Hispanic or Latino, 14.7% Asian, 2.5% White, 67.2% American Indian and Alaska Native, 1.1%Black or African American, 8.1% Unknown, 5.0% Hispanic or Latino, 18.2% Asian, 2.4% White, 65.3% American Indian and Alaska Native, 1.1%
LGBT Percentage2%2%

Differences between tractor trailer mechanic and diesel mechanic duties and responsibilities

Tractor trailer mechanic example responsibilities.

  • Accomplish several other kenworth basic training modules.Skills UsedProblem solving, mechanical aptitude, and efficient workmanship.
  • Dot inspections, drive line component service.
  • Maintain trailers, overhead doors, lift gates & dollies
  • Stick welding and MIG welding equipment to fabricate & repair metal parts.
  • Work on all types of lawn mowers, tractors and tractor implements.
  • Perform HVAC repairs ranging from troubleshooting to retrofits to complete system replacements.
  • Show more

Diesel mechanic example responsibilities.

  • Install and rebuild hydraulic systems on trucks to include cylinders, PTO pumps, and hoses.
  • Repair diesel engines; replace clutches, water pumps, turbo, alternators, brakes and HVAC.
  • Maintain and troubleshoot various kinds of heavy equipment like forklifts, graders, loaders and, buses.
  • Perform diagnosis and repairs to electrical systems as failures/problems occur.
  • Utilize CDL to test drive vehicles.
  • Maintain driveline and brake components of fleet trucks.
  • Show more

Tractor trailer mechanic vs diesel mechanic skills

Common tractor trailer mechanic skills
  • DOT, 21%
  • Hand Tools, 13%
  • Troubleshoot, 9%
  • Preventive Maintenance, 6%
  • Shop Equipment, 6%
  • Electrical Systems, 6%
Common diesel mechanic skills
  • CDL, 19%
  • Preventative Maintenance, 12%
  • DOT, 11%
  • Hand Tools, 9%
  • OSHA, 5%
  • Diagnosis, 4%

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