Diesel Mechanic Salary in Rapid City, SD: $49,860 (2026)

Diesel Mechanic Pay in Rapid City: What to Expect (2026)

Rapid City offers a median diesel mechanic salary of $49,860, which is $1,108 above the South Dakota state average of $48,752. Compared to the national median of $55,400, Rapid City pays below the national benchmark for this role.

Rapid City's cost of living is 90% 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 Rapid City spans from $31,500 at the 10th percentile to $73,800 at the 90th percentile — a $42,300 spread. Entry-level professionals start around $33,300, while senior diesel mechanics with 8+ years of experience can earn up to $70,200. Rapid City is a smaller market (pop. 74,703), which may mean fewer openings but also less competition for available positions.

Diesel Mechanic Salary in Rapid City by Experience

In Rapid City, an entry-level diesel mechanic earns around $33,300, while experienced professionals earn up to $70,200 per year. The local cost of living index is 90% of the national average.

Entry Level (0-2 yrs)

$33,300

$-3,700 vs national

Mid Level (3-7 yrs)

$50,400

$-5,600 vs national

Senior Level (8+ yrs)

$70,200

$-7,800 vs national

Percentile	Rapid City	SD State	National
10th Percentile	$31,500	$30,800	$35,000
25th Percentile	$38,700	$37,840	$43,000
Median (50th)	$49,860	$48,752	$55,400
75th Percentile	$62,100	$60,720	$69,000
90th Percentile	$73,800	$72,160	$82,000

Percentile

Rapid City

10th Percentile

$31,500

25th Percentile

$38,700

Median (50th)

$49,860

75th Percentile

$62,100

90th Percentile

$73,800

How to Become a Diesel Mechanic in Rapid City

Education

Most diesel mechanic positions require a high school diploma. Rapid City and the surrounding South Dakota 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 Rapid City may vary based on local industry and population growth.

Frequently Asked Questions: Diesel Mechanic Salary in Rapid City

How much does a Diesel Mechanic make in Rapid City, SD? ▼

The median diesel mechanic salary in Rapid City, South Dakota is $49,860 per year, which is 10% below the national median of $55,400. Salaries range from $31,500 (10th percentile) to $73,800 (90th percentile).

How much does a Diesel Mechanic make per hour in Rapid City? ▼

Based on the median annual salary of $49,860, a diesel mechanic in Rapid City earns approximately $24 per hour assuming a standard 2,080-hour work year.

How does Rapid City compare to the South Dakota state average for diesel mechanic pay? ▼

Rapid City's median diesel mechanic salary of $49,860 is 2.3% above the South Dakota state average of $48,752. The local cost of living index is 90% of the national average.

What is the cost of living in Rapid City, SD? ▼

Rapid City has a cost of living index of 90% compared to the national average. This means a diesel mechanic salary of $49,860 in Rapid City has more purchasing power than the same salary in an average-cost city.

What qualifications do I need to become a diesel mechanic in Rapid City? ▼

Most diesel mechanic positions in Rapid City 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.

Diesel Mechanic Salary in Rapid City, South Dakota