Bus and Truck Mechanics and Diesel Engine Specialists Career, Salary and Skills
Bus and Truck Mechanics and Diesel Engine Specialists have a BLS-reported national median annual wage of $61,770 based on the 2025 OEWS dataset, with reported national employment of 289,960. Wage data is published for 441 locations.
Occupation description
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.
O*NET code
49-3031.00
Job zone
3
Typical education
Post-Secondary Certificate
Experience
Over 1 year, up to and including 2 years
National salary and employment
Median annual
$61,770
Hourly median
$29.70
Employment
289,960
Data year
2025
National salary distribution
Top skills
| Skill | Importance | Level |
|---|---|---|
| Troubleshooting | 4.00 | 3.75 |
| Repairing | 4.00 | 3.88 |
| Operations Monitoring | 3.50 | 3.25 |
| Equipment Maintenance | 3.38 | 3.38 |
| Critical Thinking | 3.25 | 3.38 |
| Quality Control Analysis | 3.25 | 3.25 |
| Equipment Selection | 3.12 | 3.00 |
| Speaking | 3.12 | 3.00 |
| Judgment and Decision Making | 3.12 | 3.00 |
| Monitoring | 3.00 | 3.00 |
Typical tasks
- 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.
- Perform routine maintenance such as changing oil, checking batteries, and lubricating equipment and machinery.
- Examine and adjust protective guards, loose bolts, and specified safety devices.
- Inspect, test, and listen to defective equipment to diagnose malfunctions, using test instruments such as handheld computers, motor analyzers, chassis charts, or pressure gauges.
- 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.
Technology
- Autodesk AutoCAD
- Computerized maintenance management system software CMMS
- Cummins INSITE
- Dassault Systemes CATIA
- Dassault Systemes SolidWorks
- Database software
- Engine diagnostic software
- Fleet management software
- Inventory tracking software
- Microsoft Excel
- Microsoft Office software
- Microsoft Word
- SAP software
- Scheduling software
Bus and Truck Mechanics and Diesel Engine Specialists salary by location
Areas with the highest reported employment for this occupation.
- Bus and Truck Mechanics and Diesel Engine Specialists Salary in TXMedian $58,810 · Employment 29,870
- Bus and Truck Mechanics and Diesel Engine Specialists Salary in CAMedian $73,950 · Employment 20,940
- Bus and Truck Mechanics and Diesel Engine Specialists Salary in FLMedian $60,490 · Employment 14,900
- Bus and Truck Mechanics and Diesel Engine Specialists Salary in OHMedian $60,470 · Employment 14,240
- Bus and Truck Mechanics and Diesel Engine Specialists Salary in NYMedian $70,100 · Employment 13,230
- Bus and Truck Mechanics and Diesel Engine Specialists Salary in PAMedian $61,740 · Employment 12,630
- Bus and Truck Mechanics and Diesel Engine Specialists Salary in New York, NYMedian $75,780 · Employment 12,430
- Bus and Truck Mechanics and Diesel Engine Specialists Salary in ILMedian $64,340 · Employment 11,320
- Bus and Truck Mechanics and Diesel Engine Specialists Salary in NCMedian $57,490 · Employment 11,070
- Bus and Truck Mechanics and Diesel Engine Specialists Salary in GAMedian $61,370 · Employment 10,910
- Bus and Truck Mechanics and Diesel Engine Specialists Salary in MIMedian $61,420 · Employment 9,020
- Bus and Truck Mechanics and Diesel Engine Specialists Salary in INMedian $60,610 · Employment 8,840
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Career and skills data: O*NET 31.0 (onetcenter.org). Salary and employment data: U.S. Bureau of Labor Statistics OEWS, 2025 (bls.gov/oes). Figures are published survey estimates, not real-time market data.