Demo

Diesel Mechanic

MR. BULT'S INC.
Gardiner, ME Full Time
POSTED ON 1/3/2026
AVAILABLE BEFORE 3/4/2026

Job Description:

Diesel Mechanic

Diesel Mechanic Summary:

MBI is seeking a reliable and hard-working Diesel Mechanic to join our team In the early 1990's MBI began hauling waste for the largest waste companies in the United States, and quickly became the largest long-haul waste transporter in the country with a nationwide service footprint. We have over 240 locations and 49 terminals across the nation. MBI now hauls more than 100,000 tons of trash daily.

Diesel Mechanic Duties & Responsibilities:

  • Performs repairs and assigned preventive maintenance services on Semi Tractor and Trailers
  • Performs inspection, diagnosis, and repair of electrical, hydraulic, suspension, brake, hvac, wheel end, steering, aftertreatment, tires, and air systems on vehicles and equipment
  • Replaces defective components as instructed
  • Diagnoses standard mechanical and electronic problems, utilizing diagnostic computer with programs such as Cummins Insite, Davie, ESA, Service Ranger, Meritor Toolbox, Bendix Acom
  • Use of Computer Diagnostic Software, precision instruments, shop machines, power tools, etc
  • Disassemble, repair and re-assemble of Heavy Truck & Trailer components
  • Minor fabrication of aluminum and steel
  • Perform other duties instructed by Supervisor

Diesel Mechanic Qualifications:

  • At least 1 year of experience or Tech School Training
  • Must have a Valid Driver's License; CDL preferred but not required
  • Must have own Basic Hand Tools. Larger shop tools ¾ and higher are provided.

Diesel Mechanic Benefits:

  • Medical, dental, & vision insurance
  • 0$ copay for Qualified prescription plan w/ CanaRx
  • Free virtual exams ALWAYS w/ MeMD
  • Life insurance
  • Short/long term disability insurance
  • Critical illness insurance
  • 401K With Company Match
  • Paid time off
  • Paid holidays
  • Cell Phone discounts
  • Annual Boot Allowance

Diesel Mechanic Schedule:

  • 10–12-hour shifts
  • Overtime if needed
  • Specific shifts vary by location

Diesel Mechanic Pay:

  • Based on Experience. up to $35/hr

Apply Here:

If you have any questions call us at

Job Requirements:

  • At least 1 year of experience or Tech School Training
  • Must have a Valid Driver's License; CDL preferred but not required
  • Must have own Basic Hand Tools. Larger shop tools ¾ and higher are provided.

Salary.com Estimation for Diesel Mechanic in Gardiner, ME
$55,544 to $69,754
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Diesel Mechanic?

Sign up to receive alerts about other jobs on the Diesel Mechanic career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$54,949 - $68,457
Income Estimation: 
$62,239 - $76,399
Income Estimation: 
$56,866 - $72,428
Income Estimation: 
$54,949 - $68,457
Income Estimation: 
$62,239 - $76,399
Income Estimation: 
$56,866 - $72,428
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at MR. BULT'S INC.

  • MR. BULT'S INC. Burlington, VT
  • Job Description: Mr. Bult's Inc., the nation's largest semi-truck waste transportation company. This job is for hard workers only. Is that you? Transfer Tr... more
  • 10 Days Ago

  • MR. BULT'S INC. Newport, VT
  • Job Description: DIESEL MECHANIC MBI is currently looking for Diesel Mechanics to add to our team. Daily duties consist of diagnosing and repairing our fle... more
  • 10 Days Ago

  • MR. BULT'S INC. Coventry, VT
  • Job Description: Mr. Bult's Inc., the nation's largest semi-truck waste transportation company. This job is for hard workers only. Is that you? Transfer Tr... more
  • 10 Days Ago

  • MR. BULT'S INC. Henrico, VA
  • Job Description: Mr. Bult's Inc., the nation's largest semi-truck waste transportation company. This job is for hard workers only. Is that you? Must be wit... more
  • 10 Days Ago


Not the job you're looking for? Here are some other Diesel Mechanic jobs in the Gardiner, ME area that may be a better fit.

  • Mid-Coast Diesel Performance Cushing, ME
  • Job Summary We are seeking an experienced Truck Mechanic/Service Technician for our fast-paced team. Duties: Perform comprehensive diagnostics and repairs ... more
  • 11 Days Ago

  • Allegiance Truck Centers Saco, ME
  • Welcome to Allegiance Trucks, where our dedication to service fuels every mile. Since our founding in March 2019, we've been on an unstoppable path of grow... more
  • 28 Days Ago

AI Assistant is available now!

Feel free to start your new journey!