TRADES Zone 3: Medium Preparation

Bus and Truck Mechanics and Diesel Engine Specialists

Bus and Truck Mechanics and Diesel Engine Specialists earn $61,770 nationally at the median. The middle 50% of workers fall between $50,540 and $75,470. Where you land depends on specialization, employer, and experience.

About Bus and Truck Mechanics and Diesel Engine Specialists

Diagnose, adjust, repair, or overhaul buses and trucks, or maintain and repair any type of diesel engines. Includes mechanics working primarily with automobile or marine diesel engines.


Median Wage
$61,770
Employed Nationally
290K
Openings / Year
26,500
Entry Education
High school diploma or equivalent
Job Zone
Zone 3: Medium Preparation

Also known as:

Biodiesel Engine Specialist Boat Diesel Motor Mechanic Boat Engine Installer Boat Engine Mechanic Boat Mechanic

How Much Do Bus and Truck Mechanics and Diesel Engine Specialists Make?

Bus and Truck Mechanics and Diesel Engine Specialists earn $61,770 nationally, near the national median for college graduates. The middle 50% of earners fall between $50,540 and $75,470. Actual pay varies by employer, specialization, and location.

$61,770
National Median (Annual)

Near the national median for college graduates.

$51K–$75K
Middle 50% Range

25th to 75th percentile. Most workers earn within this band.


Earnings Range

What Do Bus and Truck Mechanics and Diesel Engine Specialists Do?

O*NET data identifies 5 core activities and 5 measurable skills for Bus and Truck Mechanics and Diesel Engine Specialists roles. Use this section to judge whether the day-to-day reality aligns with what you actually want to spend time doing.

What You'll Do

  • Use handtools, such as screwdrivers, pliers, wrenches, pressure gauges, or precision instruments, as well as power tools, such as pneumatic wrenches, lathes, welding equipment, or jacks and hoists.
  • Inspect brake systems, steering mechanisms, wheel bearings, and other important parts to ensure that they are in proper operating condition.
  • Raise trucks, buses, and heavy parts or equipment using hydraulic jacks or hoists.
  • Adjust and reline brakes, align wheels, tighten bolts and screws, and reassemble equipment.
  • Attach test instruments to equipment, and read dials and gauges to diagnose malfunctions.

Core Skills Employers Look For

Troubleshooting Repairing Operations Monitoring Equipment Maintenance Quality Control Analysis

Who Thrives Here

R
Realistic

Hands-on tasks, physical activity, or working with tools and real materials are central parts of the daily work here.

C
Conventional

Success depends on precision and structured processes, where detail-oriented people who work consistently within established systems perform best.

I
Investigative

This career demands analytical thinking: researching problems, interpreting data, and applying logical reasoning to find practical solutions.

Where Do Bus and Truck Mechanics and Diesel Engine Specialists Work?

What the physical and mental conditions of this job actually look like day to day, based on O*NET Work Context data collected from people working in this occupation.

Work Setting
Mixed

Split between indoor and outdoor or field settings.

Physical Demands
Light

Mix of sitting and movement throughout the day.

Stress Level
Moderate

Moderate pressure. Regular deadlines exist but are generally manageable with experience.

What Is the Job Outlook for Bus and Truck Mechanics and Diesel Engine Specialists?

The BLS projects +2.4% employment change for Bus and Truck Mechanics and Diesel Engine Specialists through 2034, below the national average of +5%. About 26,500 openings per year keep the field accessible to new entrants.

↗ +2.4%
10-Year Growth (2024–2034)

Slower than average.

26,500
Annual Openings

New positions plus replacements for retirees and career-changers.

290K
Currently Employed

Total US employment as of BLS May 2024.

Source: BLS Employment Projections 2024–2034 and Occupational Employment and Wage Statistics May 2024.

Where the Jobs Are

The five states below employ the most Bus and Truck Mechanics and Diesel Engine Specialists professionals nationwide. State-level wages can differ significantly from the $61,770 national median. Research your specific market before committing to a program.

# State Jobs Median Wage vs. National
1 Texas 29,730 $57,870 -6.3%
2 California 21,730 $70,650 +14.4%
3 New York 14,320 $66,840 +8.2%
4 Ohio 14,170 $59,670 -3.4%
5 Pennsylvania 13,560 $60,350 -2.3%

Source: BLS Occupational Employment and Wage Statistics, May 2024. Employment figures rounded. Read our methodology →

How to Get Here

Most Bus and Truck Mechanics and Diesel Engine Specialists positions require a high school diploma or equivalent to qualify. The program below is the most common academic pathways into this field, ranked by how many graduates they produce each year.

High school diploma or equivalent
Zone 3: Medium Preparation

A medium amount of preparation is required, often an associate degree, certificate program, or apprenticeship, plus some related experience.


Degree Programs That Lead Here

# Program Graduates/yr 4yr Median Colleges
1 Vehicle Maintenance 68,347 $80,809 956

Top Colleges for Aspiring Bus and Truck Mechanics and Diesel Engine Specialists

Colleges offering the degree programs that lead to this career, ranked by UCD Score. A strong program plus solid outcomes is a good place to begin your search.

# College UCD Score Net Price Salary 10yr
1 Victor Valley College Victorville, CA 90 $1,947 $36,119
2 Brazosport College Lake Jackson, TX 88 $4,732 $45,910
3 Chipola College Marianna, FL 88 $1,133 $37,378
4 South Georgia Technical College Americus, GA 86 $1,164 $30,364
5 South Florida State College Avon Park, FL 86 $3,877 $39,990
6 Tennessee College of Applied Technology-Murfreesboro Murfreesboro, TN 86 $6,631 $40,869

Plan Your Path

Once you've sized up Bus and Truck Mechanics and Diesel Engine Specialists, these tools turn the numbers into a plan. Estimate the real cost of a degree that leads here, weigh the long-term payoff, compare specific colleges side-by-side, and find programs that match your profile.

Bus and Truck Mechanics and Diesel Engine Specialists Pros & Cons

The data on Bus and Truck Mechanics and Diesel Engine Specialists shows 3 measurable strengths and 1 real trade-offs. All points are drawn from BLS wage data, employment projections, and IPEDS program completions.

PROS
  • Competitive salary $61,770 median wage puts this career near or above the national average for bachelor's degree holders.
  • Wide job market 290K professionals are employed in this field, large enough to offer geographic flexibility and multiple entry paths.
  • Accessible entry path The typical entry requirement is a high school diploma or equivalent, lower than many comparable-paying careers. This creates a shorter path from training to first paycheck.
CONS
  • Slow job growth At +2.4% projected growth, this career lags the national average. Limited expansion means stiffer competition for openings that do appear.

Bus and Truck Mechanics and Diesel Engine Specialists Frequently Asked Questions

How much do Bus and Truck Mechanics and Diesel Engine Specialists professionals earn?
The national median annual wage for Bus and Truck Mechanics and Diesel Engine Specialists is $61,770, near the national median for full-time workers. The middle 50% of earners fall between $50,540 and $75,470. Pay varies by employer size, industry sector, specialization, and geography. National figures are a starting point, not a guarantee.
Is Bus and Truck Mechanics and Diesel Engine Specialists a good career?
For people genuinely interested in the work, yes. At $61,770 median, though slow job growth means most openings come from workers leaving the field rather than new positions being created. Compare program net price against local salary outcomes (not just the national median) before committing.
How do I become a Bus and Truck Mechanics and Diesel Engine Specialists?
Most Bus and Truck Mechanics and Diesel Engine Specialists positions require a high school diploma or equivalent as the minimum credential. a medium amount of preparation is required, often an associate degree, certificate program, or apprenticeship, plus some related experience. Programs like Vehicle Maintenance are common starting points.
What is the job outlook for Bus and Truck Mechanics and Diesel Engine Specialists?
The BLS projects +2.4% employment change for Bus and Truck Mechanics and Diesel Engine Specialists through 2034, slower than average compared to all occupations. About 26,500 job openings per year are projected, including new positions and replacements for workers who retire or change careers. 290K people currently work in this occupation nationwide (BLS May 2024).
What skills do Bus and Truck Mechanics and Diesel Engine Specialists professionals need?
O*NET data identifies the core skills employers consistently prioritize for Bus and Truck Mechanics and Diesel Engine Specialists roles: Troubleshooting, Repairing, Operations Monitoring, Equipment Maintenance, and Quality Control Analysis. These develop through formal education and hands-on work. Programs with internship or co-op requirements give you a meaningful head start on the ones that take time to build.

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