Bus and Truck Mechanics and Diesel Engine Specialists Salary
Installation, Maintenance, and Repair Occupations · 290K employed in the U.S.
Median annual
$61,770
Median hourly
$30
Average annual
$64,320
Typical range
$44,530–$88,740
Pay distribution
10th to 90th percentile, with the median marked.
What this role pays
The median annual salary for Bus and Truck Mechanics and Diesel Engine Specialists is $61,770 as of May 2025, based on the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) survey. That works out to about $30 an hour at a full-time schedule.
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..
Most earn between $44,530 and $88,740 a year. There are roughly 290K people employed as bus and truck mechanics and diesel engine specialists in the United States. Use the state and metro pages below to see how pay changes by location, and the calculator to convert any hourly or annual figure.
Salary calculator
Convert your pay and see where it lands for Bus and Truck Mechanics and Diesel Engine Specialists.
- Hourly
- $29.70
- Daily
- $238
- Weekly
- $1,188
- Bi-weekly
- $2,376
- Monthly
- $5,148
- Annual
- $61,770
$61,770 a year is around the 50th percentile for Bus and Truck Mechanics and Diesel Engine Specialistss. The median is $61,770.
Highest-paying states
Median annual wage by state.
- 1Hawaii$80,080
- 2Washington$77,900
- 3Alaska$75,580
- 4Maryland$74,790
- 5California$73,950
- 6Massachusetts$73,270
- 7New Jersey$72,340
- 8New Hampshire$71,390
- 9Colorado$70,480
- 10New York$70,100
- 11Nevada$68,410
- 12Connecticut$67,300
Top-paying metro areas
Median annual wage by metro area.
- 1San Jose-Sunnyvale-Santa Clara, CA$88,980
- 2Urban Honolulu, HI$85,040
- 3Seattle-Tacoma-Bellevue, WA$82,330
- 4San Francisco-Oakland-Fremont, CA$82,100
- 5Bremerton-Silverdale-Port Orchard, WA$80,450
- 6Boulder, CO$79,030
- 7Olympia-Lacey-Tumwater, WA$78,960
- 8Paducah, KY-IL$78,900
- 9Bellingham, WA$78,330
- 10Napa, CA$78,070
- 11Mount Vernon-Anacortes, WA$77,460
- 12Los Angeles-Long Beach-Anaheim, CA$77,380
Related job titles
Employers advertise Bus and Truck Mechanics and Diesel Engine Specialists roles under these titles.
- Biodiesel Engine Specialist
- Boat Diesel Motor Mechanic
- Boat Engine Installer
- Boat Engine Mechanic
- Boat Mechanic
- Bus Engine Mechanic
- Bus Garage Mechanic
- Bus Mechanic
- Bus Motor Mechanic
- Bus Overhauler
- Bus Transmission Mechanic
- Bus Tune-Up Mechanic
- Diesel Engine Erector
- Diesel Engine Fitter
- Diesel Engine Mechanic
- Diesel Machinist
Related occupations
- Mobile Heavy Equipment Mechanics, Except Engines$65,510
- Rail Car Repairers$67,530
- Automotive Service Technicians and Mechanics$50,620
- Motorboat Mechanics and Service Technicians$57,550
- Engine and Other Machine Assemblers$53,710
- Outdoor Power Equipment and Other Small Engine Mechanics$47,880
- Motorcycle Mechanics$48,580
- Aircraft Mechanics and Service Technicians$79,870
What a Bus and Truck Mechanics and Diesel Engine Specialists does
- Perform routine maintenance such as changing oil, checking batteries, and lubricating equipment and machinery.
- Rewire ignition systems, lights, and instrument panels.
- Test drive trucks and buses to diagnose malfunctions or to ensure that they are working properly.
- 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.
- 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.
- Examine and adjust protective guards, loose bolts, and specified safety devices.
- Recondition and replace parts, pistons, bearings, gears, and valves.
Frequently asked questions
- How much does a Bus and Truck Mechanics and Diesel Engine Specialists make?
- The median annual wage for Bus and Truck Mechanics and Diesel Engine Specialists is $61,770 ($30 per hour). Pay ranges from about $44,530 at the 10th percentile to $88,740 at the 90th percentile.
- What is the average salary for a Bus and Truck Mechanics and Diesel Engine Specialists?
- The average (mean) annual salary is $64,320, which is higher than the median because a small number of high earners pull the average up.
- Which state pays Bus and Truck Mechanics and Diesel Engine Specialistss the most?
- Hawaii has the highest median annual wage for this occupation at $80,080.
- Is Bus and Truck Mechanics and Diesel Engine Specialists a growing occupation?
- BLS employment data for May 2025 counts about 290K people in this occupation. Projected growth is published separately in the BLS Employment Projections program.
- What does a Bus and Truck Mechanics and Diesel Engine Specialists do?
- Perform routine maintenance such as changing oil, checking batteries, and lubricating equipment and machinery.; Rewire ignition systems, lights, and instrument panels.; Test drive trucks and buses to diagnose malfunctions or to ensure that they are working properly..