Diesel Mechanic in South Dakota: Salary, License Requirements, and How to Start
Repair and maintenance
South Dakota employs 1,340 diesel mechanics, with a statewide median of $58,120 and wide variation by city and experience. Here is the real wage data, the exact South Dakota licensing picture, and where to train.
What Diesel mechanics Earn in South Dakota (May 2025)
- South Dakota median pay
- $58,120 (May 2025)
- Starting range (10th percentile)
- $45,500
- Experienced (75th percentile)
- $65,200
- Top earners (90th percentile)
- $78,810
- Employed in South Dakota
- 1,340
- U.S. median (for comparison)
- $60,660 (May 2024)
Wages vary substantially by metro. Median annual pay for diesel mechanics in major South Dakota markets:
- Rapid City
- $62,700 (160 employed)
- Sioux Falls
- $61,700 (620 employed)
- Sioux City
- $60,600 (180 employed)
What That Pay Is Worth in South Dakota
Prices in South Dakota run about 11% below the national average (cost-of-living index 88.6 vs a U.S. baseline of 100, 2024), so the $58,120 median stretches to roughly $65,598 in national buying-power terms.
Job Outlook in South Dakota (2024–2034)
South Dakota is projected to grow diesel mechanics employment +8.4%, faster than the +2.4% projected nationally. The state expects about 110 openings a year, counting both growth and workers who retire or move on.
South Dakota License and Certification Requirements
No state license; ASE (Medium/Heavy Truck) certification — regulated by the No license required — ASE certification is the standard.
- South Dakota does not license diesel technicians.
- Complete a diesel technology program or an employer apprenticeship.
- Earn ASE medium/heavy truck certifications as you gain experience.
Official requirements: No license required — ASE certification is the standard →
Training in South Dakota
Trucking, agriculture, and ag-equipment drive demand. Engine-specific training (Cummins, Cat, John Deere) raises pay.
Real training providers and registered apprenticeships in South Dakota include:
- Lake Area Technical College — Certificate / Associate
- Mitchell Technical College — Certificate / Associate
- Oglala Lakota College — Associate
- Southeast Technical College — Certificate / Associate
Is This the Right Move for You?
Best for: People who like large, powerful machinery and want solid wages without a 4-year degree.
Think twice if: Grease, diesel exhaust, heavy components, and shop environments sound miserable rather than satisfying.
Why it's resilient: Diesel engines power trucks, buses, heavy equipment, and generators — hands-on diagnosis and repair that cannot be done remotely.
First Steps
Look for diesel technology programs at community colleges and vocational schools, or apply directly as a shop helper.
Frequently Asked Questions
How much do diesel mechanics make in South Dakota?
The median wage for diesel mechanics in South Dakota is $58,120 per year (May 2025, BLS). Entry-level pay (10th percentile) starts around $45,500, and top earners (90th percentile) make about $78,810. Pay varies by metro and years of experience.
What license or certification do you need to become a Diesel Mechanic in South Dakota?
No state license; ASE (Medium/Heavy Truck) certification, overseen by the No license required — ASE certification is the standard. South Dakota does not license diesel technicians.
Is being a Diesel Mechanic a good career in South Dakota?
Diesel engines power trucks, buses, heavy equipment, and generators — hands-on diagnosis and repair that cannot be done remotely.
Which South Dakota metros pay diesel mechanics the most?
Among South Dakota metro areas, Rapid City leads at $62,700, followed by Sioux Falls ($61,700), Sioux City ($60,600). Local pay tracks regional demand and cost of living, so the highest-paying metro isn't always the best net move.
Where can I train to become a Diesel Mechanic in South Dakota?
Real South Dakota options include Lake Area Technical College, Mitchell Technical College, Oglala Lakota College. Most diesel mechanics start with an accredited program, then earn the credential the state or employer requires.
Is Diesel Mechanic a growing career in South Dakota?
South Dakota projects diesel mechanics employment to change +8.4% from 2024 to 2034, with about 110 openings a year — a growing field in the state.
Sources and Verification
Wage data: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (May 2025), South Dakota statewide and metro estimates for SOC 49-3031. Licensing summary compiled from the No license required — ASE certification is the standard (2026-06-11). Requirements change — always confirm current rules with the board and verify program costs and outcomes before enrolling.
BLS Occupational Outlook · O*NET South Dakota wages · South Dakota licensing/certification source
Employment projections: Projections Central / BLS Employment Projections (2024–2034); Cost of living: BEA Regional Price Parities.
Pay percentiles describe current workers, not entry-level offers; training costs and local demand vary, so verify locally before committing money or quitting a job.