The median annual wage for Bus and Truck Mechanics and Diesel Engine Specialists in Trenton-Princeton, NJ is $67,200 (May 2024 BLS OES). The mean (average) is $66,460.
Pay spans roughly $47,770 at the 10th percentile to $83,340 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $32.31 per hour. An estimated 310 people work as bus and truck mechanics and diesel engine specialists in Trenton-Princeton, NJ.
| Median (annual) | $67,200 |
| Mean (annual) | $66,460 |
| Median (hourly) | $32.31 |
| 10th percentile | $47,770 |
| 90th percentile | $83,340 |
| Employment | 310 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.