Diesel mechanic training in Washington
31 diesel mechanic programs with costs, results and funding that can make them free
18 schools offer these diesel mechanic programs, and Washington has approved every one for workforce funding. Each shows its price if you pay yourself and how past students did.
Diesel mechanics inspect and repair buses and trucks and maintain diesel engines of every kind. Community colleges and technical schools offer certificates and degrees in diesel repair, employers may require or prefer certification, and some jobs need a commercial driver's license to test-drive trucks and buses.1 In Washington, 3 of the 31 programs take students without a high school diploma, and 12 are taught partly or fully online.
See the 31 programsHow much does diesel mechanic training cost in Washington?
$5,699 to $11,630 is what most diesel mechanic programs in Washington cost if you pay yourself
That is the middle half of the 22 programs with a price. All of them: $1,545 to $17,491
In the typical program
- Finished the program
- 85%
- Working 6 months later
- 69%
- Earned a year, estimated
- about $39,600
- Length
- 38 to 90 weeks
Source: US Department of Labor, program year 2024 (July 2024 to June 2025). Only programs approved for workforce funding are listed; other schools in Washington may also offer diesel mechanic training. How these figures are made
Diesel mechanic training in Seattle, Aberdeen, Portland and other Washington cities
Areas with 10 or more programs have a page of their own. Choosing another area filters the list below. 5 more programs are in 5 other areas.
All 31 diesel mechanic programs in Washington approved for WIOA funding
Filters
31 programs
Diesel Technology
Bellingham Technical College
Bellingham
High school diploma or equivalent
Earned a year, estimated$39,800Price if you pay yourself$16,143Program website, Diesel Technology at Bellingham Technical CollegeMore details about Diesel Technology at Bellingham Technical College
- Finished
- 90%
- Working at 6 months
- 72%
- Earned in a quarter
- $9,943
- Length
- 65 weeks, 20 hours a week
- Cost of supplies
- $800
- Students counted
- 64
- a year, estimated
- $39,800
- price
- $16,143
Diesel Service Technician
Bates Technical College
Tacoma
Prerequisite courses
Earned a year, estimated$39,400Price if you pay yourself$4,496Program website, Diesel Service Technician at Bates Technical CollegeMore details about Diesel Service Technician at Bates Technical College
- Finished
- 70%
- Working at 6 months
- 59%
- Earned in a quarter
- $9,851
- Length
- 28 weeks, 16 hours a week
- Cost of supplies
- None listed
- Students counted
- 49
- a year, estimated
- $39,400
- price
- $4,496
Diesel & Heavy Equipment Technician
Bates Technical College
Tacoma
High school diploma or equivalent
Earned a year, estimated$39,400Price if you pay yourself$5,865Program website, Diesel & Heavy Equipment Technician at Bates Technical CollegeMore details about Diesel & Heavy Equipment Technician at Bates Technical College
- Finished
- 70%
- Working at 6 months
- 59%
- Earned in a quarter
- $9,851
- Length
- 65 weeks, 16 hours a week
- Cost of supplies
- $2,341
- Students counted
- 49
- a year, estimated
- $39,400
- price
- $5,865
Diesel Engines
Bates Technical College
Tacoma
No diploma needed
Earned a year, estimated$39,400Price if you pay yourselfNot reportedProgram website, Diesel Engines at Bates Technical CollegeMore details about Diesel Engines at Bates Technical College
- Finished
- 70%
- Working at 6 months
- 59%
- Earned in a quarter
- $9,851
- Length
- Not reported
- Cost of supplies
- Not reported
- Students counted
- 49
- a year, estimated
- $39,400
- price
- Not reported
Heavy Duty Truck Drive Trains
Bates Technical College
Tacoma
No diploma needed
Earned a year, estimated$39,400Price if you pay yourselfNot reportedProgram website, Heavy Duty Truck Drive Trains at Bates Technical CollegeMore details about Heavy Duty Truck Drive Trains at Bates Technical College
- Finished
- 70%
- Working at 6 months
- 59%
- Earned in a quarter
- $9,851
- Length
- Not reported
- Cost of supplies
- Not reported
- Students counted
- 49
- a year, estimated
- $39,400
- price
- Not reported
Truck and Heavy Equipment Electrical Systems
Bates Technical College
Tacoma
No diploma needed
Earned a year, estimated$39,400Price if you pay yourselfNot reportedProgram website, Truck and Heavy Equipment Electrical Systems at Bates Technical CollegeMore details about Truck and Heavy Equipment Electrical Systems at Bates Technical College
- Finished
- 70%
- Working at 6 months
- 59%
- Earned in a quarter
- $9,851
- Length
- Not reported
- Cost of supplies
- Not reported
- Students counted
- 49
- a year, estimated
- $39,400
- price
- Not reported
Heavy Duty Repairman Mechanic
Operating Engineers Regional Training Program JATC
Ellensburg
High school diploma or equivalent
Earned a year, estimated$97,400Price if you pay yourselfNot reportedProgram website, Heavy Duty Repairman Mechanic at Operating Engineers Regional Training Program JATCMore details about Heavy Duty Repairman Mechanic at Operating Engineers Regional Training Program JATC
- Finished
- 64%
- Working at 6 months
- 83%
- Earned in a quarter
- $24,355
- Length
- 150 weeks, 40 hours a week
- Cost of supplies
- Not reported
- Students counted
- 45
- a year, estimated
- $97,400
- price
- Not reported
Diesel and Heavy Equipment
Spokane Community College
Spokane
High school diploma or equivalent
Earned a year, estimated$37,900Price if you pay yourself$6,296Program website, Diesel and Heavy Equipment at Spokane Community CollegeMore details about Diesel and Heavy Equipment at Spokane Community College
- Finished
- 76%
- Working at 6 months
- 81%
- Earned in a quarter
- $9,478
- Length
- 60 weeks, 19 hours a week
- Cost of supplies
- None listed
- Students counted
- 33
- a year, estimated
- $37,900
- price
- $6,296
Diesel Equipment Technology
Centralia College
Centralia
High school diploma or equivalent
Earned a year, estimated$46,200Price if you pay yourself$10,703Program website, Diesel Equipment Technology at Centralia CollegeMore details about Diesel Equipment Technology at Centralia College
- Finished
- 57%
- Working at 6 months
- 67%
- Earned in a quarter
- $11,541
- Length
- 60 weeks, 17 hours a week
- Cost of supplies
- $3,966
- Students counted
- 27
- a year, estimated
- $46,200
- price
- $10,703
Intermediate Diesel Technology
Grays Harbor College
Aberdeen
Prerequisite courses
Earned a year, estimatedNot reportedPrice if you pay yourself$1,545Program website, Intermediate Diesel Technology at Grays Harbor CollegeMore details about Intermediate Diesel Technology at Grays Harbor College
- Finished
- 100%
- Working at 6 months
- Not reported
- Earned in a quarter
- Not reported
- Length
- 12 weeks, 37 hours a week
- Cost of supplies
- $2,260
- Students counted
- 16
- a year, estimated
- Not reported
- price
- $1,545
Introduction to Diesel Technology
Grays Harbor College
Aberdeen
Prerequisite courses
Earned a year, estimatedNot reportedPrice if you pay yourself$1,545Program website, Introduction to Diesel Technology at Grays Harbor CollegeMore details about Introduction to Diesel Technology at Grays Harbor College
- Finished
- 100%
- Working at 6 months
- Not reported
- Earned in a quarter
- Not reported
- Length
- 12 weeks, 37 hours a week
- Cost of supplies
- $2,260
- Students counted
- 16
- a year, estimated
- Not reported
- price
- $1,545
Advanced Diesel Technology Applications
Grays Harbor College
Aberdeen
Prerequisite courses
Earned a year, estimatedNot reportedPrice if you pay yourself$1,967Program website, Advanced Diesel Technology Applications at Grays Harbor CollegeMore details about Advanced Diesel Technology Applications at Grays Harbor College
- Finished
- 100%
- Working at 6 months
- Not reported
- Earned in a quarter
- Not reported
- Length
- 12 weeks, 37 hours a week
- Cost of supplies
- $2,260
- Students counted
- 16
- a year, estimated
- Not reported
- price
- $1,967
Advanced Diesel Technology
Grays Harbor College
Aberdeen
Prerequisite courses
Earned a year, estimatedNot reportedPrice if you pay yourself$5,644Program website, Advanced Diesel Technology at Grays Harbor CollegeMore details about Advanced Diesel Technology at Grays Harbor College
- Finished
- 100%
- Working at 6 months
- Not reported
- Earned in a quarter
- Not reported
- Length
- 30 weeks, 40 hours a week
- Cost of supplies
- $2,760
- Students counted
- 16
- a year, estimated
- Not reported
- price
- $5,644
Diesel Technology Fundamentals
Grays Harbor College
Aberdeen
Prerequisite courses
Earned a year, estimatedNot reportedPrice if you pay yourself$6,336Program website, Diesel Technology Fundamentals at Grays Harbor CollegeMore details about Diesel Technology Fundamentals at Grays Harbor College
- Finished
- 100%
- Working at 6 months
- Not reported
- Earned in a quarter
- Not reported
- Length
- 30 weeks, 50 hours a week
- Cost of supplies
- $2,860
- Students counted
- 16
- a year, estimated
- Not reported
- price
- $6,336
Diesel Technology
Grays Harbor College
Aberdeen
High school diploma or equivalent
Earned a year, estimatedNot reportedPrice if you pay yourself$16,438Program website, Diesel Technology at Grays Harbor CollegeMore details about Diesel Technology at Grays Harbor College
- Finished
- 100%
- Working at 6 months
- Not reported
- Earned in a quarter
- Not reported
- Length
- 60 weeks, 40 hours a week
- Cost of supplies
- $4,060
- Students counted
- 16
- a year, estimated
- Not reported
- price
- $16,438
Coach Heavy Duty Mechanic
Pierce Transit/ATU Local #758 Apprenticeship Committee
Lakewood
High school diploma or equivalent
Earned a year, estimated$88,400Price if you pay yourselfNot reportedProgram website, Coach Heavy Duty Mechanic at Pierce Transit/ATU Local #758 Apprenticeship CommitteeMore details about Coach Heavy Duty Mechanic at Pierce Transit/ATU Local #758 Apprenticeship Committee
- Finished
- Not reported
- Working at 6 months
- Not reported
- Earned in a quarter
- $22,100
- Length
- 200 weeks, 40 hours a week
- Cost of supplies
- Not reported
- Students counted
- 14
- a year, estimated
- $88,400
- price
- Not reported
Diesel & Heavy Equipment Tech
South Seattle College
Seattle
Prerequisite courses
Earned a year, estimatedNot reportedPrice if you pay yourself$6,117Program website, Diesel & Heavy Equipment Tech at South Seattle CollegeMore details about Diesel & Heavy Equipment Tech at South Seattle College
- Finished
- 82%
- Working at 6 months
- Not reported
- Earned in a quarter
- Not reported
- Length
- 65 weeks, 13 hours a week
- Cost of supplies
- None listed
- Students counted
- 13
- a year, estimated
- Not reported
- price
- $6,117
Diesel and Heavy Equipment Tech
South Seattle College
Seattle
High school diploma or equivalent
Earned a year, estimatedNot reportedPrice if you pay yourself$6,588Program website, Diesel and Heavy Equipment Tech at South Seattle CollegeMore details about Diesel and Heavy Equipment Tech at South Seattle College
- Finished
- 82%
- Working at 6 months
- Not reported
- Earned in a quarter
- Not reported
- Length
- 70 weeks, 19 hours a week
- Cost of supplies
- None listed
- Students counted
- 13
- a year, estimated
- Not reported
- price
- $6,588
Trailer, Container, and Van Repair Mechanic
Northwest Machinists Apprenticeship Committee
Seattle
High school diploma or equivalent
Earned a year, estimatedNot reportedPrice if you pay yourselfNot reportedProgram website, Trailer, Container, and Van Repair Mechanic at Northwest Machinists Apprenticeship CommitteeMore details about Trailer, Container, and Van Repair Mechanic at Northwest Machinists Apprenticeship Committee
- Finished
- 100%
- Working at 6 months
- 100%
- Earned in a quarter
- Not reported
- Length
- 200 weeks, 40 hours a week
- Cost of supplies
- Not reported
- Students counted
- 12
- a year, estimated
- Not reported
- price
- Not reported
Diesel & Heavy Equipment Technician
Lake Washington Institute of Technology
Kirkland
High school diploma or equivalent
Earned a year, estimated$48,600Price if you pay yourself$10,997Program website, Diesel & Heavy Equipment Technician at Lake Washington Institute of TechnologyMore details about Diesel & Heavy Equipment Technician at Lake Washington Institute of Technology
- Finished
- 90%
- Working at 6 months
- 100%
- Earned in a quarter
- $12,144
- Length
- 60 weeks, 20 hours a week
- Cost of supplies
- None listed
- Students counted
- 11
- a year, estimated
- $48,600
- price
- $10,997
Diesel Technician
Clark College
Vancouver
Prerequisite courses
Earned a year, estimated$53,400Price if you pay yourself$11,630Program website, Diesel Technician at Clark CollegeMore details about Diesel Technician at Clark College
- Finished
- 88%
- Working at 6 months
- 85%
- Earned in a quarter
- $13,343
- Length
- 60 weeks, 18 hours a week
- Cost of supplies
- None listed
- Students counted
- 10
- a year, estimated
- $53,400
- price
- $11,630
Diesel Technologies
Clark College
Vancouver
High school diploma or equivalent
Earned a year, estimated$53,400Price if you pay yourself$11,630Program website, Diesel Technologies at Clark CollegeMore details about Diesel Technologies at Clark College
- Finished
- 88%
- Working at 6 months
- 85%
- Earned in a quarter
- $13,343
- Length
- 60 weeks, 18 hours a week
- Cost of supplies
- None listed
- Students counted
- 10
- a year, estimated
- $53,400
- price
- $11,630
Diesel Technology
Walla Walla Community College
Walla Walla
High school diploma or equivalent
Earned a year, estimated$34,600Price if you pay yourself$17,491Program website, Diesel Technology at Walla Walla Community CollegeMore details about Diesel Technology at Walla Walla Community College
- Finished
- 63%
- Working at 6 months
- 62%
- Earned in a quarter
- $8,656
- Length
- 60 weeks, 23 hours a week
- Cost of supplies
- None listed
- Students counted
- 10
- a year, estimated
- $34,600
- price
- $17,491
Diesel Power Technology
Skagit Valley College
Mount Vernon
High school diploma or equivalent
Earned a year, estimatedNot reportedPrice if you pay yourself$9,866Program website, Diesel Power Technology at Skagit Valley CollegeMore details about Diesel Power Technology at Skagit Valley College
- Finished
- Not reported
- Working at 6 months
- Not reported
- Earned in a quarter
- Not reported
- Length
- 60 weeks, 16 hours a week
- Cost of supplies
- None listed
- Students counted
- 10
- a year, estimated
- Not reported
- price
- $9,866
Automotive Technology - Light Diesel
Wenatchee Valley College
Wenatchee
Prerequisite courses
Earned a year, estimatedNot reportedPrice if you pay yourself$2,152Program website, Automotive Technology - Light Diesel at Wenatchee Valley CollegeMore details about Automotive Technology - Light Diesel at Wenatchee Valley College
- Finished
- Not reported
- Working at 6 months
- Not reported
- Earned in a quarter
- Not reported
- Length
- 12 weeks, 17 hours a week
- Cost of supplies
- $600
- Students counted
- Not reported
- a year, estimated
- Not reported
- price
- $2,152
Diesel/Heavy Equipment Preventive Maintenance
Lower Columbia College
Longview
Prerequisite courses
Earned a year, estimatedNot reportedPrice if you pay yourself$6,659Program website, Diesel/Heavy Equipment Preventive Maintenance at Lower Columbia CollegeMore details about Diesel/Heavy Equipment Preventive Maintenance at Lower Columbia College
- Finished
- Not reported
- Working at 6 months
- Not reported
- Earned in a quarter
- Not reported
- Length
- 40 weeks, 17 hours a week
- Cost of supplies
- None listed
- Students counted
- Not reported
- a year, estimated
- Not reported
- price
- $6,659
Heavy Duty Equipment Mechanic
Northwest Machinists Apprenticeship Committee
Seattle
High school diploma or equivalent
Earned a year, estimatedNot reportedPrice if you pay yourself$11,700Program website, Heavy Duty Equipment Mechanic at Northwest Machinists Apprenticeship CommitteeMore details about Heavy Duty Equipment Mechanic at Northwest Machinists Apprenticeship Committee
- Finished
- Not reported
- Working at 6 months
- Not reported
- Earned in a quarter
- Not reported
- Length
- 200 weeks, 40 hours a week
- Cost of supplies
- None listed
- Students counted
- Not reported
- a year, estimated
- Not reported
- price
- $11,700
Diesel & Heavy Equipment Technology
Lower Columbia College
Longview
High school diploma or equivalent
Earned a year, estimatedNot reportedPrice if you pay yourself$12,722Program website, Diesel & Heavy Equipment Technology at Lower Columbia CollegeMore details about Diesel & Heavy Equipment Technology at Lower Columbia College
- Finished
- Not reported
- Working at 6 months
- Not reported
- Earned in a quarter
- Not reported
- Length
- 70 weeks, 18 hours a week
- Cost of supplies
- None listed
- Students counted
- Not reported
- a year, estimated
- Not reported
- price
- $12,722
Coach Heavy Diesel Mechanic
Community Transit/I.A.M. District 160 Apprenticeship Committee
Everett
High school diploma or equivalent
Earned a year, estimatedNot reportedPrice if you pay yourselfNot reportedMore details about Coach Heavy Diesel Mechanic at Community Transit/I.A.M. District 160 Apprenticeship Committee
- Finished
- Not reported
- Working at 6 months
- Not reported
- Earned in a quarter
- Not reported
- Length
- 200 weeks, 40 hours a week
- Cost of supplies
- Not reported
- Students counted
- Not reported
- a year, estimated
- Not reported
- price
- Not reported
Coach Heavy Duty Diesel Mechanic
C-Tran/Machinist Local #1432 Apprenticeship Committee
Vancouver
High school diploma or equivalent
Earned a year, estimatedNot reportedPrice if you pay yourselfNot reportedProgram website, Coach Heavy Duty Diesel Mechanic at C-Tran/Machinist Local #1432 Apprenticeship CommitteeMore details about Coach Heavy Duty Diesel Mechanic at C-Tran/Machinist Local #1432 Apprenticeship Committee
- Finished
- Not reported
- Working at 6 months
- Not reported
- Earned in a quarter
- Not reported
- Length
- 200 weeks, 40 hours a week
- Cost of supplies
- Not reported
- Students counted
- Not reported
- a year, estimated
- Not reported
- price
- Not reported
Heavy Duty Bus Mechanic
King County Metro Transit/ATU 587 Apprenticeship Committee
Tukwila
High school diploma or equivalent
Earned a year, estimatedNot reportedPrice if you pay yourselfNot reportedMore details about Heavy Duty Bus Mechanic at King County Metro Transit/ATU 587 Apprenticeship Committee
- Finished
- Not reported
- Working at 6 months
- Not reported
- Earned in a quarter
- Not reported
- Length
- 200 weeks, 40 hours a week
- Cost of supplies
- Not reported
- Students counted
- Not reported
- a year, estimated
- Not reported
- price
- Not reported
No programs match these filters.
How to pay for diesel mechanic training in Washington
WIOA funding can pay for diesel mechanic training in Washington
Every program on this page is approved for WIOA funding: public workforce funding under the Workforce Innovation and Opportunity Act. It can pay for training for eligible adults, people who lost their job and young people.2People on public assistance, with a low income or lacking basic skills come first, and veterans have priority.3Your state or local area may limit how much WIOA pays and for how long. If a program costs more, a Pell Grant, a scholarship or severance pay can cover the rest.4
Ask at an American Job Center
Eligibility rules apply, and services vary from state to state. Your local American Job Center can tell you whether you qualify. The Department of Labor's page links to the center finder, or call 1-877-US-2JOBS (1-877-872-5627).5
Financial aid and grants for diesel mechanic training
Most students can get federal student aid for college, career school or trade school. A Federal Pell Grant, unlike a loan, usually doesn't have to be repaid. Ask the school whether its program qualifies.67
GI Bill for diesel mechanic training
Veterans, service members and qualified dependents can use GI Bill benefits for non-college training programs.8
The program list does not show which programs accept these. Ask the school.
Does WIOA pay for job training? Who qualifies and how to apply
Quick facts: Diesel mechanic training in Washington
- programs with a price cost under $5,000
- 5 of 22
- lowest typical price among the states with enough programs to compare
- 10th of 26
- other states where the typical program's graduates earned less
- 6 of 13
- most diesel mechanic programs of any state, after Texas
- 2nd
State comparisons use the same figures as the diesel mechanic training by state table: the middle program of each state, and only states with three or more schools for prices. Source: US Department of Labor, program year 2024 (July 2024 to June 2025).
Where the Washington diesel mechanic program numbers come from
Which Washington diesel mechanic programs are on this list?
These are the diesel mechanic programs Washington approved for WIOA funding (public workforce funding under the Workforce Innovation and Opportunity Act), as reported to the US Department of Labor for program year 2024 (July 2024 to June 2025). Each state keeps its approved programs on an eligible training provider list (ETPL).9 The list here covers programs approved as of June 30, 2025. Schools that never applied for approval are missing, so this is a part of what Washington offers.
How Washington diesel mechanic program prices are reported
The price is tuition and required fees for someone paying without workforce funding, as the school reported it. "Trained with WIOA funding" on a program counts the people whose training there WIOA paid toward through a training account in program year 2024; the file never gives counts under 3, so a program without the line may still take WIOA students. It does not say how much of the price WIOA covered. Prices under $100 are treated as not reported, because the file holds many blanks entered as $0. Check the current price with the school.
What the graduate results of these programs measure
The figures at the top of this page are the middle program among those that report results: half did better, half did worse. Results describe students who left each program in recent years: the share who finished, the share working in the second quarter after leaving, and the middle earnings of those working in that quarter. States report earnings for that one quarter because they take them from the wage reports employers file every three months. The yearly figure here is that quarter times four, rounded to the nearest $100: an estimate, and an early one, since it is measured about half a year after training. The quarter as reported is under "More details" on each program. Results are withheld for small programs, and they describe past students, so they are no guarantee.
Why do some diesel mechanic programs say "Not reported"?
Where a school or the state left a field empty, or the Department of Labor withheld it, the page says "Not reported". Nothing here is estimated to fill a gap.
Why the kind of school is left off each program
The file also records whether a school is public, private or nonprofit, but those entries are wrong too often to print next to a school's name, so this page leaves them out.
Other training in Washington
- CDL training217 programs
- CNA classes81 programs
- Medical assistant training45 programs
- Phlebotomy training32 programs
- Welding classes92 programs
- HVAC training48 programs
- Medical billing and coding training34 programs
- LPN programs7 programs
- EMT classes26 programs
- Electrician training77 programs
- Dental assistant programs55 programs
- Auto mechanic classes86 programs
- Pharmacy technician training18 programs
- Plumbing school23 programs
- CNC machinist training47 programs
- Carpentry classes41 programs
- Heavy equipment operator training10 programs
- Cybersecurity training53 programs
- IT training79 programs
- Project management certification37 programs
Sources for the facts about diesel mechanic training in Washington
Show the 9 sourcesHide the sources
- US Bureau of Labor Statistics, Occupational Outlook Handbook: Diesel Service Technicians and Mechanics
- US Department of Labor, TrainingProviderResults.gov: About This Site
- US Department of Labor: WIOA Adult Program
- Code of Federal Regulations, title 20, part 680, sections 680.220 and 680.310: career services before training, and limits on Individual Training Accounts (GovInfo, 2024 edition)
- US Department of Labor: American Job Centers
- US Department of Education, Federal Student Aid: Eligibility for Federal Student Aid
- US Department of Education, Federal Student Aid: Don't Miss Out on Federal Pell Grants
- US Department of Veterans Affairs: GI Bill benefits for non-college degree programs
- US Department of Labor, Training and Employment Guidance Letter 8-19, Attachment I: Requirements for Training Providers, Program Eligibility, and the State Eligible Training Provider (ETP) List