Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Diesel Operations Manager

Denning Companies, LLC

Job Description

Summary

The Diesel Operations Manager is responsible for leading all aspects of the company’s diesel service department and truck sales operations. This position oversees shop performance, service writing, technician productivity, truck inventory sales, customer relationships, and financial results. The Diesel Operations Manager directly supervises shop personnel, reviews departmental financial performance, and serves as a member of the Leadership Team, helping drive operational excellence and company growth. Approximately 70% of the role focuses on diesel service operations and shop management, with 30% dedicated to truck sales and business development.

Essential Responsibilities

Shop & Service Operations

  • Manage the day-to-day operations of the diesel repair and maintenance shop. Serve as the primary Service Writer, creating work orders, documenting repairs, preparing estimates, and communicating with customers.
  • Coordinate scheduling and workflow to maximize technician productivity and shop efficiency.
  • Monitor repair quality and ensure vehicles are serviced safely, accurately, and on schedule.
  • Build and maintain strong customer relationships through effective communication and follow-up.
  • Oversee parts procurement, inventory management, and vendor relationships.
  • Ensure compliance with DOT regulations, safety requirements, and company policies. Monitor labor efficiency, shop utilization, and key operational performance metrics.

    Truck Sales & Business Development

  • Manage the acquisition, preparation, marketing, and sale of commercial trucks and equipment.
  • Develop relationships with owner-operators, fleets, and commercial customers.
  • Evaluate truck inventory and establish pricing strategies to maximize profitability.
  • Lead sales negotiations and ensure a positive customer purchasing experience.
  • Identify opportunities to expand truck sales and increase revenue.
  • Maintain knowledge of industry trends, truck values, and market conditions.

    Leadership & Team Development

  • Supervise diesel technicians, shop personnel, and other assigned staff.
  • Recruit, onboard, train, coach, and develop employees.
  • Conduct performance reviews and establish clear accountability standards.
  • Foster a culture of teamwork, professionalism, safety, and customer service.
  • Address employee concerns and support workforce development initiatives.

    Financial Management

  • Review and manage departmental Profit & Loss statements.
  • Monitor revenue, expenses, gross profit margins, and operational costs.
  • Develop annual budgets and support forecasting efforts.
  • Analyze financial performance and implement strategies to improve profitability.
  • Track key performance indicators related to labor, parts, sales, and overall shop performance.

    Leadership Team Participation

  • Serve as a member of the Leadership Team.
  • Participate in strategic planning and business growth initiatives.
  • Collaborate with company leaders to improve operational performance and customer service.
  • Support company culture, employee engagement, and long-term organizational goals.

Qualifications Education & Experience

  • High school diploma or equivalent required; technical, business, or management education preferred.
  • Five or more years of experience in diesel service, fleet maintenance, trucking operations, truck sales, or a related industry.
  • Previous supervisory or management experience required.
  • Experience managing budgets, financial reports, and operational performance preferred
Vacancy posted 8 days ago
Similar jobs that could be interesting for youBased on the Diesel Operations Manager in Chancellor, SD vacancy
  •  ...Gpac just partnered with a growing manufacturing company seeking an Operations Manager . Direct hire. Compensation is based on experience. The Operations Manager oversees daily manufacturing operations to ensure production, quality, safety, and efficiency goals are achieved... 
    Suggested

    gpac

    Parker, SD
    3 days ago
  •  ...Job Description Gpac just partnered with a growing manufacturing company seeking an Operations Manager. Direct hire. Compensation is based on experience. The Operations Manager oversees daily manufacturing operations to ensure production, quality, safety, and... 
    Suggested

    gpac

    Parker, SD
    2 days ago
  • Receptionist Position at Demo Company Join our team at Demo Company in Lennox, SD. Are you a people person with excellent communication skills and a passion for helping others? We are looking for a compassionate individual to join our team as a receptionist. As the first...
    Suggested

    Demo

    Lennox, SD
    5 days ago
  • $50k - $55k

     ...have the opportunity to provide nutritional expertise to field operation employees and clients associated with the company and provide nutritionally...  ...hourly. What you'll be doing: Collaborates with District Manager and Food Service Director to ensure client satisfaction.... 
    Suggested
    Hourly pay
    Full time
    Work at office
    Remote work

    Summit

    Lennox, SD
    2 days ago
  •  ...hands-on role where every day brings something new? As a Grain Operations Specialist with Farmers Coop Society, you will be at the heart...  ...support each other. Great growth potential: Many of our managers and supervisors started in this role. Work Requirements: This... 
    Suggested
    Temporary work
    Seasonal work
    Local area
    Shift work

    FARMERS CO-OPERATIVE SOCIETY

    Worthing, SD
    29 days ago
  •  ...Assistant Manager When working at Fourteen Foods Dairy Queen, we welcome every guest with a smile and every day is a celebration!...  ...absence, compensation, and training. Please be advised that operation positions may involve exposure to various work hazards, including... 
    Daily paid
    Seasonal work
    Local area
    Flexible hours
    Shift work
    Afternoon shift

    Fourteen Food

    Tea, SD
    5 days ago
  •  ...Assistant Manager This position oversees all aspects of running a retail/food location. · Hiring, training, scheduling of 20-60...  ...Workplace 10 years running, both nationally and in the states that we operate. We live by our mission, treating others how we would like to... 
    Shift work

    Kwik Trip

    Tea, SD
    5 days ago
  •  ...Responsibilities: At Pizza Ranch, we believe that our management team is a vital part of what makes our business successful. As...  ...you will assist the General Manager in leading the day-to-day operations and work alongside team members to give every guest a legendary... 
    Casual work
    Shift work

    Pizza Ranch

    Tea, SD
    3 days ago
  •  ...MobilityWorks in Tea, South Dakota, is seeking a Service Manager to oversee daily operations and ensure excellent customer service. The role supports a healthy work-life balance with regular hours and offers numerous benefits including medical insurance, retirement plans... 

    MobilityWorks

    Tea, SD
    16 hours ago
  •  ...important mission! MobilityWorks is currently in search of a Service Manager. We prioritize a healthy work-life balance with regular...  ...experience in this area. Benefits A desirable work-life balance with operating hours from 8 AM to 5 PM, Monday to Friday, with no late nights... 
    Monday to Friday
    Flexible hours
    Weekend work

    MobilityWorks

    Tea, SD
    1 day ago
  • $16 - $35 per hour

     ...Hilton is seeking a Front Desk Supervisor to oversee front desk operations and ensure guests receive excellent customer service throughout...  ...busy shifts, handles escalated guest concerns, and helps manage the check-in and check-out process to ensure efficiency and accuracy... 
    Hourly pay
    Full time
    Shift work
    Night shift
    Afternoon shift

    Hilton

    Tea, SD
    17 hours ago
  •  ...in MS Office suite Ability to read, write and communicate in English to customers and coworkers Basic math and computer skills to operate store equipment such as, but not limited to, cash register, time and record keeping computer systems High school diploma or GED preferred... 
    Minimum wage
    Full time
    Temporary work
    Start working today
    Local area
    Flexible hours

    CHS Inc

    Lennox, SD
    2 days ago
  • $38.5 - $55 per hour

    Careers With Purpose Join our not-for-profit organization that has provided over 100 years of housing and services to seniors with a commitment to quality care and service in a Christian environment. Facility: GSS SD Canistota Ctr Location: Canistota, SD ...
    Full time
    Part time
    Relocation package
    Shift work
    Day shift

    South Dakota

    Lennox, SD
    3 days ago
  • $100k

     ...with a people-first mantra. From cooks to cashiers to restaurant managers and beyond, we work together to bring to life the Core Values...  ...impact life experiences. You are responsible for the operation of the entire restaurant and building a strong team that consistently... 
    Temporary work
    Part time
    Local area
    Shift work
    Night shift
    Weekend work
    Afternoon shift
    Early shift

    Border Foods

    Tea, SD
    3 days ago
  •  ...Border Foods LLC in Lennox, South Dakota is seeking a General Manager to oversee restaurant operations, enhance customer experiences, and cultivate a positive team culture. Responsibilities include managing operations aligned with company values, ensuring health and safety... 

    Border Foods

    Lennox, SD
    4 days ago
  •  ...responsibilities of Material Handler position as needed. Complete projects or any other functions as assigned by management. Experience operating standard and heavy load capacity forklifts for complex loads preferred. General knowledge concerning operations of... 
    Weekend work

    Harvard Integrations

    Tea, SD
    5 days ago
  • $19.5 per hour

     ...likes to stay active, keep things organized, and play a key role behind the scenes? We’re looking for a Receiver to help keep our operations running smoothly by making sure materials arrive, get checked in, and are ready for production. If you enjoy hands-on work,... 
    Hourly pay
    Full time
    Monday to Friday
    Shift work

    Sioux Steel Company

    Hurley, SD
    19 days ago
  • $20 per hour

     ...Use basic hand tools and measuring equipment (tape measure accuracy required) Support experienced team members in daily shop operations Maintain a clean, organized, and safe work environment What we are looking for: Strong work ethic and reliability Willingness... 

    Northern Cabinet Door

    Lennox, SD
    26 days ago
  •  ...atmosphere within the classroom. Assistant teachers will help with daily tasks such as diaper changes and bathroom breaks, behavior management and redirection, field trips, snack preparation and minor cleaning. We are looking for someone who is passionate about children,... 
    Monday to Friday

    Compassion Child Care

    Worthing, SD
    2 days ago
  • $19 per hour

     ...Job Description Description $1350 SIGN ON BONUS Coil Line Operator - Manufacturing Pay & Schedule Starting Pay: $19/hour + $2 night differential Schedule: Monday-Thursday | 4:00pm - 2:30am Overtime: Occasional Fridays as needed Benefits (Start... 
    Relocation package
    Flexible hours
    Shift work
    Night shift

    Sioux Steel Company

    Lennox, SD
    4 days ago
  •  ...Job Description Job Description We are seeking a dependable Machine Operator to join a growing manufacturing team. This position is responsible for operating production equipment, ensuring product quality, and supporting daily production goals in a safe, fast-paced... 
    Shift work

    IMKO

    Lennox, SD
    15 days ago
  • $19 per hour

     ...Job Description Description $1350 sign on bonus Machine Operator Pay: $19 or more depending on experience Schedule: Monday - Thursday 6:30am - 4:00pm, Friday 6:30am - 10:30am Why Join Sioux Steel? At Sioux Steel, we've been manufacturing quality agricultural... 
    Immediate start
    Relocation package
    Flexible hours
    Shift work
    Day shift

    Sioux Steel Company

    Lennox, SD
    4 days ago
  •  ...Job Description Description $1350 SIGN ON BONUS RFP Operator (Roll Form Punch) - Manufacturing Night shift Pay & Schedule ~$2 night shift differentail added to your base wage! ~ Schedule: Monday-Thursday 4:00pm - 2:30am ~ Overtime: Occasional Fridays as... 
    Relocation package
    Flexible hours
    Shift work
    Night shift

    Sioux Steel Company

    Lennox, SD
    3 days ago
  •  ...Job Summary: The CNC Machinist Level 2 operates, sets up, and programs computer numerical control (CNC) machines to perform precision machining tasks. This position requires the ability to read and interpret technical drawings, operate a variety of CNC machinery, and... 
    Apprenticeship

    First Manufacturing

    Tea, SD
    5 days ago
  • $3,500 - $5,000 per week

     ...Owner Operator | Dry Van Location: Lennox, SD Company: Clark Transfer Pay: $3,500 to $5,000 per week Route Type:...  .... Clark Transfer continues today under the same ownership and management. It is widely recognized as the “gold standard” for transportation... 
    Weekly pay
    Full time
    Immediate start
    Flexible hours

    Clark Transfer

    Lennox, SD
    1 day ago
  • $650 per month

     ...Owner Operator | Dry Van Location: Lennox, SD Company: Terminal Transport, Inc. Pay: Competitive weekly pay (inquire for...  ...Detention, roadside inspections, hazmat/tanker ~ Assigned Fleet Manager ~ Paid Holidays ~ Paid Vacation ~ No Slip Seating... 
    Weekly pay
    Full time
    Immediate start
    Relocation package
    Flexible hours

    Terminal Transport, Inc.

    Lennox, SD
    1 day ago
  •  ...experience is a plus but not a requirement as we provide extensive training. At {{brand_name}}, we're independently owned and operated so helping our community is our number one priority. Make an impact in the community by helping your neighbors with their projects... 
    Local area
    Shift work

    Ace Hardware

    Parker, SD
    3 days ago
  • $13 - $23 per hour

    Petco Stockers and Receivers are responsible for unloading delivery trucks, organizing inventory in the stockroom, stocking shelves, rotating inventory, building product displays, and keeping storage and sales floors organized. Overnight stockers focus on replenishing inventory...
    Hourly pay
    Full time
    Night shift

    Petco

    Tea, SD
    1 day ago
  • $14 - $18 per hour

     ...Health is seeking Retail Store Associates to assist customers, operate cash registers, and support daily retail store operations. Retail...  ...for advancement into Shift Supervisor, Assistant Store Manager, or Store Manager roles. Some locations may also offer attendance... 
    Hourly pay
    Full time
    Part time
    Shift work
    Night shift
    Weekend work

    CVS Corporation

    Tea, SD
    17 hours ago
  • $18 per hour

    Quality assurance manager • sioux falls sd Last updated: 10 hours ago Full-time Authorization Quality Review Specialist. The purpose of...  .... Show more Full-time As one of the largest for-profit thrift operators in the United States, Canada and Australia for value priced pre... 
    Hourly pay
    Full time
    Part time
    Casual work
    Work at office
    Immediate start
    Remote work
    Work from home
    Relocation
    Flexible hours
    Shift work
    Night shift
    Weekend work
    Afternoon shift

    Fourteen Food

    Tea, SD
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Diesel Operations Manager. Be the first to apply!