Diesel Mechanic Apprenticeship

Salary, outlook & programs across 51 states

Diesel mechanics service the engines that power commercial trucks, buses, construction equipment, and farm machinery. The work ranges from routine fleet maintenance to diagnosing electronic engine faults on rigs that can't sit idle long.

Median Salary
$60,640/yr
National median
Job Growth
2.4%
2024–2034 projected
Annual Openings
26,500
New + replacement
Typical Term
4.0 yrs
Time-Based

National Wage Spread

Annual wages for Diesel Mechanics across all experience levels, nationwide.

10th pct
$41,670
Median
$60,640
90th pct
$85,980
Middle 50% of workers earn $49,240$73,690

Diesel Mechanic Wages by State

Median annual wage for Diesel Mechanics by state, sorted highest to lowest. Click any state to see registered sponsors and local programs.

State Median Wage vs. National Employment Sponsors
Hawaii $79,010 +30% 670 216
Washington $76,940 +27% 6,880 434
Alaska $73,180 +21% 740 341
Maryland $71,620 +18% 3,210 695
California $70,650 +17% 21,730 1375
Connecticut $70,160 +16% 2,370 1711
New Jersey $68,620 +13% 8,360 2555
Massachusetts $67,590 +11% 4,660 849
New York $66,840 +10% 14,320 823
Colorado $66,330 +9% 4,650 963
New Hampshire $65,580 +8% 860 647
District of Columbia $65,570 +8% 90 145
Nevada $65,180 +7% 1,860 119
Rhode Island $64,690 +7% 400 710
Minnesota $64,340 +6% 6,790 495
North Dakota $63,430 +5% 1,540 149
Utah $62,970 +4% 2,930 436
Illinois $62,750 +3% 9,920 959
Oregon $62,670 +3% 4,030 249
Delaware $61,660 +2% 640 518
South Dakota $61,190 +1% 1,130 225
Indiana $61,050 +1% 8,730 1307
Vermont $60,700 +0% 570 530
Florida $60,420 -0% 12,570 1447
Pennsylvania $60,350 -0% 13,560 1844
Georgia $60,260 -1% 11,470 568
Wisconsin $60,190 -1% 7,170 1308
Missouri $60,150 -1% 6,520 1231
Wyoming $59,970 -1% 1,030 143
Maine $59,850 -1% 1,590 370
Ohio $59,670 -2% 14,170 805
Arizona $59,270 -2% 5,430 669
Michigan $59,270 -2% 8,330 1559
Tennessee $59,120 -3% 6,640 802
Iowa $58,800 -3% 4,270 1537
Idaho $58,660 -3% 1,720 491
Kansas $58,650 -3% 3,770 515
Virginia $58,530 -3% 7,870 2435
Nebraska $58,050 -4% 3,330 316
Texas $57,870 -5% 29,730 1964
Montana $57,060 -6% 1,110 776
Louisiana $54,750 -10% 3,050 372
North Carolina $53,190 -12% 10,290 1189
Kentucky $53,030 -13% 3,920 642
South Carolina $52,430 -14% 3,260 1114
New Mexico $51,720 -15% 1,630 99
Arkansas $51,300 -15% 4,580 404
Oklahoma $50,950 -16% 3,420 249
Mississippi $50,480 -17% 3,010 213
West Virginia $49,230 -19% 1,110 359
Alabama $49,060 -19% 5,650 664

Diesel Mechanic Apprenticeship Overview

At $60,640/yr median, the Diesel Mechanic trade combines strong wages with a proven apprenticeship pathway — 4 years of paid on-the-job training with no tuition cost. The model hasn't changed because it works.

Looking ahead, Diesel Mechanic employment is expected to grow 2.4% by 2034. About 26,500 openings per year — driven heavily by retirements in an aging workforce — keep demand for apprentices high.

Nationally, wages span from $41,670/yr at the 10th percentile to $85,980/yr at the 90th. Geography drives much of this spread — the same trade can pay 50%+ more in high-cost states compared to rural markets.

Prefer Trade School Instead?

Apprenticeships pay from day one, but some people prefer the classroom-first path. Diesel Mechanics also come up through trade school programs — shorter timeline, more upfront cost, and a credential before entering the workforce.

Compare 337 Vehicle Maintenance and Repair Technologies programs →

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Other Apprenticeship Trades

Data: Bureau of Labor Statistics OEWS May 2024, DOL RAPIDS Registered Apprenticeship database.