Diesel Fleet Mechanic
Job Description
A long-established construction materials fleet operation is hiring a Diesel Fleet Mechanic in Denver, CO to maintain tractors, trailers, light-duty vehicles, and equipment. Ideal candidates bring diagnostics, preventive maintenance, and DOT inspection experience. Apply today for steady, hands-on fleet repair work.
Duties & Responsibilities
- Perform preventive maintenance, inspections, and repairs on fleet vehicles and company equipment.
- Diagnose and repair engines, transmissions, clutches, driveline, differentials, steering, suspension, fuel, exhaust, intake, HVAC, electrical, and brake systems.
- Complete annual, DOT, brake, and preventive maintenance inspections on tractors, trailers, light-duty vehicles, and related equipment.
- Use diagnostic tools, manufacturer software, computers, and testing procedures to identify issues and confirm repairs.
- Document repairs, work orders, and preventive maintenance forms using fleet management software.
- Assist drivers with walk-in repair requests, minor repairs, and supply needs as needed.
Requirements
- Required:
-
- At least 2 years of experience diagnosing, repairing, and maintaining vehicle systems and components.
- Hands-on experience with electrical diagnostics, preventive maintenance inspections, and fleet repair work.
- At least 1 year of experience and ability to obtain Annual Inspector and Brake Inspector Certifications.
- Working knowledge of DOT/FMCSA regulations related to fleet maintenance and inspections.
- Ability to use Windows-based computer systems, fleet software, diagnostic tools, and manufacturer testing procedures.
- At least 1 year of welding and cutting experience, including gas, electric, MIG, TIG, or related metal fabrication.
- Valid Class C driver’s license, ability to provide personal hand tools, and ability to complete pre-employment screening requirements.
- Preferred:
-
- Valid Class A or B CDL.
- 609 HVAC Certification.
- Auto/diesel technical program completion or manufacturer training from Dodge, Cummins, Freightliner, Paccar, GMC, Ford, or similar brands.
- Working knowledge of computer-based diagnostic software such as CAT ET, QuickServe, Texa, DAVIE, or similar platforms.
#SJ1
Shifts
- Day shift, Monday to Friday, 7:00 AM – 5:00 PM, with a 30-minute lunch
- Weekday schedule includes overtime; additional voluntary Saturday or after-hours overtime may be offered with advance notice
- No weekend rotation or on-call rotation
Compensation
- $35.00 – $43.00/hour starting pay based on previous experience, certifications, and training
- Additional compensation may include performance-based bonuses or incentives based on role-specific goals and company performance
- Benefits:
-
- 401(k) plan with discretionary employer matching and profit sharing
- Paid Sick, Vacation, Jury Duty, and Bereavement leave
- Multiple medical plan options
- Dental and Vision Insurance
- Health Savings Account and Flexible Spending Account options
- Company-paid and voluntary Life Insurance
- Short- and Long-Term Disability
- Accident and supplemental insurance
- Paid training and career development
- Employee Assistance Program
Company Description
About Rio Grande Co.
Founded in 1893, Rio Grande Co. has proudly served the Denver and Rocky Mountain region for over 132 years. What began as a fuel and feed business has grown into a trusted distributor, fabricator, and building materials resource supporting construction projects across Colorado.
As a multi-generational, family-led company, members of the Peterson family – Erik, Elmer, Donald, and Bruce – have guided our growth and long-standing contribution to Colorado’s construction industry.
At Rio Grande Co., we build more than structures — we build teams, careers, and futures. What sets us apart:
- A family-founded culture that prioritizes people and relationships
- A workplace grounded in safety, respect, and accountability
- Transparent leadership and clear expectations
- Investment in employee development and training
- A commitment to doing the right thing for our employees, customers and communities
Equal Opportunity Employer Statement
Rio Grande Co. is an Equal Opportunity Employer. We are committed to creating an inclusive environment for all employees and applicants, regardless of race, color, religion, national origin, gender, sexual orientation, age, disability status, protected veteran status, or any other characteristic protected by law, in accordance with Colorado Department of Labor regulations.
Application Information
This position will remain open until a sufficient pool of qualified applicants has been identified. Interested candidates are strongly encouraged to apply early.
Contact
Name: Erin Kikumoto
Email: [email protected]
Direct Toll-Free:
+1-303-218-6365
Job ID: #105963
Share
ASK US A QUESTION
REFER A FRIEND
PRINT JOBRelated Jobs
Savannah, GA, USA
35 - $42/hr
Live Support: 1-877-352-6118
Port Perry, Scugog, ON, Canada
40 - $50/hr
Live Support: 1-877-352-6118
De Pere, WI, USA
28 - $38/hr
Live Support: 1-877-352-6118
Woodbridge, Vaughan, ON, Canada
38 - $40/hr
Live Support: 1-877-352-6118
Fredericksburg, VA 22401, USA
Live Support: 1-877-352-6118
Vancouver, BC, Canada
Live Support: 1-877-352-6118
Marydel, DE 19964, USA
28 - $40/hr
Live Support: 1-877-352-6118
Torbay, NL, Canada
30 - $40/hr
Live Support: 1-877-352-6118
