​​Authorized Dealer

The Grand River Meets The Missouri River At Mobridge, SD

When Submitting - Ignore the warning box that there was an error sending your message because it will have gone through. 

We Are Looking For Qualified Employees for our Service Department

Please Fill Out The Short Application Listed Below or Contact John Unterseher at (800) 300-3697 or email resume to john@centraldieselsales.com

See Job Descriptions below:


  • Mechanics are responsible for troubleshooting and repair on all types of trucks.
  • Diagnose and repair all heavy duty truck components.
  • Complete work orders on the computer system.
  • Meet requirements for future certifications.

The Best Candidate will possess the following qualities: 

  • A Winning attitude.
  • The ability to work in a team environment.
  • The willingness and drive to take advantage of certification opportunities.

Must be self-motivated and have the ability to interact with customers.

Requirements for diesel mechanic: 

  • High School Diploma or G.E.D.  (Vo-Tech is ideal / not required with adequate experience)
  • 2-3 years of experience working with diesel engines and heavy duty trucks 
  • Must have your own set of tools. (General tools) 
  • Must have computer skills in order to use diagnostic equipment for troubleshooting and repairs. 
  • Technical degree or certification with International or Cummins is a plus.
  • Must be able to lift and work with no restrictions.

Ability to obtain Class A CDL is necessary / Clean Driving Record

Benefits Include:

  • CDSI offers excellent compensation
  • Paid certification training
  • Uniforms included
  • Benefits including insurance, vacation pay, holidays off - Retirement Plan w/ 3% match
  • A regular work week - Monday – Friday with WEEKENDS OFF!  Spend more time with family and friends.

Contact Us for Employment Information

Fill out this form to have us contact you about our mechanic position or our position in parts.

Careers at CDSI

1 (800) 300-3697