Automotive & Maintenance Naperville, IL Pop. 149,540

Diesel Mechanic Salary in Naperville, Illinois

The median diesel mechanic salary in Naperville, IL is $59,832 per year, which is 8.0% above the national median and 13.7% above the Illinois state average.

City Median
$59,832
vs State Avg
+$7,202
vs National
+$4,432
Cost of Living
108%

Diesel Mechanic Pay in Naperville: What to Expect (2026)

Naperville offers a median diesel mechanic salary of $59,832, which is $7,202 above the Illinois state average of $52,630. Compared to the national median of $55,400, Naperville pays above average for this role.

Naperville's cost of living is 108% of the national average, meaning salary figures here closely reflect actual purchasing power. This makes direct comparisons to other cities straightforward.

The salary range for diesel mechanics in Naperville spans from $37,800 at the 10th percentile to $88,560 at the 90th percentile — a $50,760 spread. Entry-level professionals start around $39,960, while senior diesel mechanics with 8+ years of experience can earn up to $84,240. With a population of 149,540, Naperville is a mid-sized metro with a growing job market.

Diesel Mechanic Salary in Naperville by Experience

In Naperville, an entry-level diesel mechanic earns around $39,960, while experienced professionals earn up to $84,240 per year. The local cost of living index is 108% of the national average.

Entry Level (0-2 yrs)
$39,960
+$2,960 vs national
Mid Level (3-7 yrs)
$60,480
+$4,480 vs national
Senior Level (8+ yrs)
$84,240
+$6,240 vs national

Salary Percentiles in Naperville, IL

Percentile Naperville
10th Percentile $37,800
25th Percentile $46,440
Median (50th) $59,832
75th Percentile $74,520
90th Percentile $88,560

Diesel Mechanic Salary in Other Illinois Cities

Chicago, IL
$59,278
Pop. 2,693,976
Aurora, IL
$52,630
Pop. 197,757
Springfield, IL
$47,090
Pop. 114,394
Rockford, IL
$45,428
Pop. 148,655

How to Become a Diesel Mechanic in Naperville

Education

Most diesel mechanic positions require a high school diploma. Naperville and the surrounding Illinois area have institutions offering relevant programs.

Key Skills

Diesel EnginesHydraulic SystemsElectrical DiagnosticsPreventive MaintenanceCDL KnowledgeWelding

Job Outlook

Nationally, diesel mechanic employment is projected to grow 5% over the next decade (faster than average). Demand in Naperville may vary based on local industry and population growth.

Find Diesel Mechanic Jobs in Naperville

Browse open diesel mechanic positions in Naperville, IL:

Indeed → LinkedIn → ZipRecruiter → Glassdoor →

Frequently Asked Questions: Diesel Mechanic Salary in Naperville

How much does a Diesel Mechanic make in Naperville, IL? ▼
The median diesel mechanic salary in Naperville, Illinois is $59,832 per year, which is 8.0% above the national median of $55,400. Salaries range from $37,800 (10th percentile) to $88,560 (90th percentile).
How much does a Diesel Mechanic make per hour in Naperville? ▼
Based on the median annual salary of $59,832, a diesel mechanic in Naperville earns approximately $29 per hour assuming a standard 2,080-hour work year.
How does Naperville compare to the Illinois state average for diesel mechanic pay? ▼
Naperville's median diesel mechanic salary of $59,832 is 13.7% above the Illinois state average of $52,630. The local cost of living index is 108% of the national average.
What is the cost of living in Naperville, IL? ▼
Naperville has a cost of living index of 108% compared to the national average. This means a diesel mechanic salary of $59,832 in Naperville has less purchasing power than the same salary in an average-cost city.
What qualifications do I need to become a diesel mechanic in Naperville? ▼
Most diesel mechanic positions in Naperville require a high school diploma. Key skills include Diesel Engines, Hydraulic Systems, Electrical Diagnostics, Preventive Maintenance. The job market is projected to grow 5% nationally over the next decade.