242 Results for

Diesel Technician Jobs in Colorado

Jobs

Commerce City, CO

Company description.

Perform routine maintenance such as changing oil, checking batteries and lubricating equipment and machinery requiring the use of hand tools such as screwdrivers, pliers, wrenches, pressure gauges, and precision instruments, as well as power tools such as pneumatic wrenches, welding equipment, and jacks and hoists.

Today

Loveland, CO

Full time

Willingness to travel as necessary within the district (customers’ yards, close geographical area and training sites), work the required schedule, work at the specific location required, complete Penske employment application, submit to a background screening (to include criminal checks, past employment and education) and pass a drug screening. Penske Truck Leasing/Transportation Solutions is a premier global transportation provider that delivers essential and innovative transportation, logistics and technology services to help companies and people move forward.

20 days ago

Brighton, CO

$25–$40
Full time

Job DetailsJob Location: Brighton - Brighton, CO 80601Position Type: Full TimeEducation Level: NoneSalary Range: $25.00 - $40.00 HourlyTravel Percentage: Road WarriorJob Category: Skilled Labor - TradesAt Rocky Mountain Truck Centers (RMTC), we’re searching for elite Roadside Diesel Technicians who are ready to rise to the challenge and prove their skills. Our generous annual training budget of $7,900 per technician covers ongoing development and certification, including: • Access to specialized courses like Meritor and OEM training.

30+ days ago

Brighton, CO

$26–$33

p style="margin-right:0in;margin-left:0in;font-size:15px;font-family:'calibri' , sans-serif;margin-top:0in;margin-bottom:8pt;line-height:107%">Contact Information:

Staff Experts, LLC (Brighton Branch).

36 South 18th Avenue, Suite D.

Brighton, CO 80601.

30+ days ago

Commerce City, Colorado

Your typical day will involve performing maintenance/inspection on all vehicles and equipment, diagnosing and repairing larger scale issues, handling some building/facility maintenance tasks, and assisting drivers in the yard with pretrip or start-up issues. As a Full-Time Heavy-Duty Diesel Technician, you'll enjoy a competitive pay rate ranging from $25.00 to $50.00 PLUS per hour (DOE), along with a comprehensive benefits package that includes health insurance, dental insurance, vision insurance, and a health savings account.

30+ days ago

AURORA, Colorado

$34–$44 / hour

p style="margin:0px">https://www.ameritfleetsolutions.com/careers/easy-apply.

Amerit Fleet Solutions, a leader in fleet maintenance across the U.S., is hiring a skilled Diesel Technician/Mechanic to join our team in Aurora, CO..

7 days ago

Aurora, CO

$25–$50 / hour

This position offers the opportunity to work independently while servicing commercial trucks and trailers throughout the Denver metro area. All Fleet Inc. is seeking experienced diesel technicians to join our growing Colorado operation.

13 days ago

Commerce City, CO

$25–$50 / hour

All Fleet Inc. is hiring experienced diesel technicians to support some of the largest commercial truck fleets in America. All Fleet Inc. operates in more than 20 states and services many of the largest transportation fleets in North America.

13 days ago

Greeley, CO

$25–$45 / hour

If you're a skilled diesel technician seeking strong pay, stability, and advancement opportunities, this role offers a clear career path and performance-based earning potential. If a job offer is made for this position, it will be contingent upon passing a pre-employment drug test, background check, and determination of insurability for positions that require driving.

30+ days ago

p>Physical Requirements:

The essential functions of this position require the ability to:
Work outside in varying temperature, weather, and humidity conditions-100% of the job is performed outside, work alone and in remote locations.
About Transdev: Cities, counties, airports, companies, and universities across the U.S. contract with Transdev to operate their transportation systems, maintain their vehicle and fleets, and deliver on mobility solutions.

30+ days ago

PUEBLO, Colorado

$30–$42 / hour

Technicians must be able to perform essential functions that include lifting heavy objects, accessing tight spaces, and bending, stooping, crouching, or crawling as needed to complete repairs. This role involves working in a mobile and or shop environment that may include exposure to dust, diesel fumes, noise, and mechanical irritants such as oils and greases.

16 days ago

Grand Junction, CO

Willingness to work the required schedule, work at the specific location required, complete Penske employment application, submit to a background screening (to include criminal checks, past employment and education), the ability to pass a drug screen and physical as required by the Department of Transportation, and potential travel within a near geography for training are required. Doing preventative maintenance repairs-like replacing or rotating tires-and completing vehicle component lubrication and replacement, some electrical system repairs, and cooling system maintenance on gas and diesel engine vehicles.

30+ days ago

Denver, CO

$24–$29

This role performs scheduled preventative maintenance, diagnoses issues across all major vehicle systems, collaborates with drivers and other mechanics, and ensures equipment is kept in optimal working condition to support reliable waste hauling operations. Blue Bear Waste Services provides comprehensive waste management and recycling solutions for residential, commercial, and construction projects.

30+ days ago

Commerce City, Colorado

Diagnosis, removal and replacement of injectors, pistons, liners, cam shafts, cylinder heads, rod and main bearings, oil pans, clutches, fan hubs, differentials, fifth wheels, brakes, changes or recharges batteries, and replaces transmissions and other parts. Our Mobile Diesel Technicians are responsible for maintaining the fleet for clients and to handle service calls at client locations, so we can provide expedited expertise directly to our customer's trucks & equipment on site.

22 days ago

Commerce City, CO

Required Experience: 2+ years of proven medium to heavy-duty vehicle repair including PM's, tire & wheel, air & air disc brakes, diagnosis, computerized diagnostics, electrical troubleshooting, electronic component repair and experience in A/C refrigeration, Performance Foodservice, Transportation, Preferred Education: Associates/2-year technical - Vocational / Trade School Diploma. Preferred Professional Certification(s): Preferred certifications in tire & wheel, brakes, AC &/or EPA, DOT inspections, transmissions, engines, ASE Heavy Duty, Colorado, Performance Foodservice, PFG's broadline distributor, maintains a unique relationship with a variety of local customers, including independent restaurants and hotels, healthcare facilities, schools, and quick-service eateries.

30+ days ago

Commerce City, CO

$34–$39 / hour

Preferred Professional Certification(s): Tire & wheel, brakes, AC and/or EPA, DOT inspections, transmissions, engines, ASE Heavy Duty, Colorado, Performance Foodservice, PFG's broadline distributor, maintains a unique relationship with a variety of local customers, including independent restaurants and hotels, healthcare facilities, schools, and quick-service eateries. Preferred Experience: 7 - 10 years of proven medium to heavy-duty vehicle repair including PM's, tire & wheel, air & air disc brakes, diagnosis, computerized diagnostics, electrical troubleshooting, electronic component repair and a minimum of 2 years' experience in A/C Refrigeration.

21 days ago

Summit County, CO

$35–$45 / year

Must include knowledge and expertise in the following areas: hydraulics, electrical, electrical over hydraulics, gas and diesel engine systems, computerized engine control systems, drive train, chassis, body repair, basic welding, fuel systems, air systems and schematic drawings. Job Summary: The Lead Diesel Technician performs preventive maintenance inspections (PMI); troubleshooting; failure analysis and ensuing resulting repairs of Powdr Copper Mountain's fleet, including trucks, vans, heavy equipment, and buses.

30+ days ago

Commerce City, CO

With more than 200 locations and nearly 8,000 dedicated employees, Rush Enterprises operates Rush Truck Centers-the largest network of commercial vehicle dealerships in North America-committed to delivering exceptional customer service, personalized support, and comprehensive solutions tailored to every fleet's needs. Install injectors, pistons, liners, cam shafts, cylinder heads, rod and main bearings, oil pans, clutches, fan hubs, differentials, fifth wheels, brakes, change or recharge batteries, and replace transmissions and other parts.

27 days ago

Denver, CO

li>Install injectors, pistons, liners, cam shafts, cylinder heads, rod and main bearings, oil pans, clutches, fan hubs, differentials, fifth wheels, brakes, change or recharge batteries, and replace transmissions and other parts. Our network of Idealease and PacLease partners allow us to offer our customers complete truck leasing and rental solutions across our network of dealerships.

30+ days ago

Brighton, CO

$30–$58 / hour

p>As a Certified Mobile Diesel Mechanic, you will be an integral part of our service team, providing top-notch maintenance and repair services for diesel vehicles. Whether it's on the road or at a worksite, your expertise and dedication to exceptional service will ensure our customers' satisfaction and the smooth operation of their diesel vehicles.

30+ days ago

Frisco, Colorado

Must include knowledge and expertise in the following areas: hydraulics, electrical, electrical over hydraulics, gas and diesel engine systems, computerized engine control systems, drive train, chassis, body repair, basic welding, fuel systems, air systems and schematic drawings. The Lead Diesel Technician performs preventive maintenance inspections (PMI); troubleshooting; failure analysis and ensuing resulting repairs of Powdr Copper Mountain's fleet, including trucks, vans, heavy equipment, and buses.

8 days ago

Grand Junction, CO

Willingness to travel as necessary within the district (customers' yards, close geographical area and training sites), work the required schedule, work at the specific location required, complete Penske employment application, submit to a background screening (to include criminal checks, past employment and education) and pass a drug screening. Penske Truck Leasing/Transportation Solutions is a premier global transportation provider that delivers essential and innovative transportation, logistics and technology services to help companies and people move forward.

30+ days ago

Pueblo, CO

$20–$30

p>TA Travel Center/LV Petroleum is seeking an experienced Experienced Diesel Technician at one of our busy travel center locations in Pueblo, CO. As a Diesel Technician, you will provide accurate, efficient service to customers by troubleshooting, diagnosing, and repairing heavy duty trucks and trailers in a professional and accommodating manner.

30+ days ago

Wheat Ridge, Colorado

Adhere to manufacturer’s policies and procedures as they relate to labor operations, time, and repair order documentation when performing warranty repairs and torque specifications . Maintain your designated workspace in an organized and clean manner • Ensure guest vehicles are returned as clean as they were prior to being serviced .

27 days ago

Henderson, Colorado

li>Apply knowledge of International’s repair and maintenance procedures, including troubleshooting techniques, technical vehicle systems, tools, and documentation, to effectively service and repair International Truck and IC Bus products.

Maintainup-to-date knowledge of International and IC Bus products and services, applying this understanding to daily tasks and aligning customer solutions with the company’s overall value proposition.

30+ days ago

COLORADO SPRINGS, Colorado

li>One (1) year or more performing advanced mechanical repairs and diagnostics on heavy duty and medium duty equipment and the ability to demonstrate proficiency with advanced diagnostics, overhaul, and repair of all vehicle components and systems preferred.

One (1) year or more combination of classroom training or work experience of mechanical repairs on heavy duty and medium duty equipment.

30+ days ago

Denver, CO

$55,000–$75,000

This opportunity is part of the Isuzu Veterans Apprenticeship Program (IVAP), a U.S. Department of Labor and GI Bill®-approved Registered Apprenticeship program designed to help qualified Veterans transition into the commercial truck industry. • Access to tools, equipment, vehicles, and training needed to complete apprenticeship and certification requirements, as provided through the participating dealership and IVAP program structure.

6 days ago

Greeley, CO

$55,000–$75,000

This opportunity is part of the Isuzu Veterans Apprenticeship Program (IVAP), a U.S. Department of Labor and GI Bill®-approved Registered Apprenticeship program designed to help qualified Veterans transition into the commercial truck industry. Weld County Garage Isuzu Truck Center of Greeley, Colorado is seeking Military Veterans with mechanical experience who are interested in beginning a rewarding career as an Isuzu Service Technician.

6 days ago

Colorado Springs, CO

$80,000–$200,000 / year

In this fast-paced role, you will perform crucial repairs and maintenance on heavy-duty and medium-duty diesel vehicles, ensuring they operate at peak performance. A Ford Certification is essential, alongside a minimum of one year of fleet or dealership experience-particularly advantageous if you've previously worked within a Ford dealership.

30+ days ago

Commerce City, CO

Strong command of the English language, with the ability to communicate clearly both verbally and in writing, including technical documentation.

30+ days ago

Burlington, CO

$22–$34.04 / hour

The Rental Diesel Technician may be responsible for performing incidental repairs, removing and replacing repairable sub-assemblies, evaluating damage to determine reusability in rebuild, troubleshooting equipment, and/or performing high level diagnostic assessments in a manner that reflects the company's vision of working as "One Professional Team." Understands the operation, function, specifications, capabilities and controls of any piece of rental equipment to ensure all operating controls and functions are in compliance with manufacturers' specifications.

30+ days ago

$20.41–$37.76 / hour

Average annual earnings are an estimation dependent on hours worked per week, overtime hours worked, product service line, location, and position. Candidates having qualifications that exceed the minimum job requirements will receive consideration for higher level roles given (1) their experience, (2) additional job requirements, and/or (3) business needs.

27 days ago

Any person performing the position while under the influence of marijuana or any other illegal drug may constitute a threat to health or safety or in which a lapse of attention could result in injury, illness, or death, including without limitation a position that includes the operating, repairing, maintaining, or monitoring of heavy equipment, machinery, aircraft, motorized watercraft, or motor vehicles, or handling of hazardous materials and/or waste as part of the job duties. Gains experience by working on the following items with minimal supervision:

• Engine overhaul • Fuel systems • Electrical systems • Transmissions • Cooling systems • Chassis • Brakes • Engine tune-up • General maintenance.

30+ days ago

Denver, CO

$45–$60 / hour

JG Diesel Repairs & Towing is looking for a Master Diesel Technician who takes pride in doing the job right—the first time. This is a shop built for technicians who want to produce, grow, and get paid accordingly.

30+ days ago

Colorado Springs, CO

$45–$60 / hour

30+ days ago

Brighton, CO

$20–$58 / hour

As a Diesel Technician Trainee, you will be joining a team that provides company paid continued education and training, invests in up-and-coming technicians entering the workforce, and takes pride in providing clean shops with the latest tooling and computer diagnostic equipment. Familiarity with all aspects of gas and diesel truck repair and maintenance including engine repair, transmission repair, drivability and electrical diagnostics, suspension, brake systems, etc.

20 days ago

$20–$58 / hour

As a diesel technician, you will be joining a team that provides company paid continued education and training, invests in up-and-coming technicians entering the workforce, and takes pride in providing clean shops with the latest tooling and computer diagnostic equipment. Familiarity with all aspects of gas and diesel truck repair and maintenance including engine repair, transmission repair, drivability and electrical diagnostics, suspension, brake systems, etc.

27 days ago

Brighton, CO

Description As a Diesel Technician, you will be joining a team that provides company paid continued education and training, invests in up-and-coming technicians entering the workforce, and takes pride in providing clean shops with the latest tooling and computer diagnostic equipment. Familiarity with all aspects of gas and diesel truck repair and maintenance including engine repair, transmission repair, drivability and electrical diagnostics, suspension, brake systems, etc.

30+ days ago

Commerce City, Colorado

With more than 200 locations and nearly 8,000 dedicated employees, Rush Enterprises operates Rush Truck Centers—the largest network of commercial vehicle dealerships in North America—committed to delivering exceptional customer service, personalized support, and comprehensive solutions tailored to every fleet’s needs. Install injectors, pistons, liners, cam shafts, cylinder heads, rod and main bearings, oil pans, clutches, fan hubs, differentials, fifth wheels, brakes, change or recharge batteries, and replace transmissions and other parts.

7 days ago

Littleton, Colorado

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AutoNation is one of the largest automotive retailers in the United States, offering innovative products, exceptional services, and comprehensive solutions, empowering our customers to make the best decisions for their needs. With a network of dealerships nationwide strengthened by a recognized brand, we offer a wide variety of new and used vehicles, customer financing, parts, and provide expert maintenance and repair services.

30+ days ago

Commerce City, CO

Successful candidates will perform maintenance and repairs on pre-production test vehicles, conduct safety inspections, perform specialized test procedures and document findings on reports in a clear and concise manner. Strong command of the English language, with the ability to communicate clearly both verbally and in writing, including technical documentation.

16 days ago

p>Job Title: Mobile Diesel Service Technician Business Function: Service Branch Name: MHC Kenworth-South Denver Date: 02-28-2026 Address: 13710 Compark Blvd City: Englewood South Denver State: CO. Any person performing the position while under the influence of marijuana or any other illegal drug may constitute a threat to health or safety or in which a lapse of attention could result in injury, illness, or death, including without limitation a position that includes the operating, repairing, maintaining, or monitoring of heavy equipment, machinery, aircraft, motorized watercraft, or motor vehicles, or handling of hazardous materials and/or waste as part of the job duties.

30+ days ago

Loveland, Colorado

div class="careers-description__container">

LOOKING FOR A NEW OPPORTUNITY, BETTER WORKING CONDITIONS, OR A REASON TO RELOCATE???

Diagnosing, maintaining, and repairing vehicle automotive systems including engine, transmission, electrical steering, suspension, brakes, air conditioning, etc.

30+ days ago

Colorado Springs, CO

Posted Date 4 hours ago182026 1140 AMRequisition ID2026-193974Location Posting Location StateProvinceCOLocation Posting Location CityCOLORADO SPRINGSLocation Posting Location Postal Code80907CategoryTechniciansService EmployeesEmployment TypeRegular-Full timeTravel Requirements0-10Position Code7965.

Position Description This position is for the 12 week Pathway Home Diesel Technician Training Career Skills Program.

30+ days ago

Aurora, CO

$40–$55 / hour

This role is responsible for guiding complex troubleshooting and repair efforts, developing technician capabilities, ensuring safe and efficient shop operations, and supporting shop leadership through scheduling, workflow coordination, and performance feedback. The Diesel Shop Foreman provides hands-on technical leadership and mentorship to diesel technicians while serving as the primary technical liaison between the shop and Technical Services.

30+ days ago

Colorado Springs, CO

$30–$39.56 / hour

Under some direct supervision, the Experienced Heavy Equipment Diesel Technician is responsible for the diagnosis, repair, reconditioning, overhaul and maintenance of customer and company heavy equipment and/or components in a manner that reflects the company's vision of working as "One Professional Team.". Communicates effectively with Service Writer, Shop Coordinators and Shop Managers to ensure problems, nature of repair, and status of repairs are understood and followed up on.

30+ days ago

Pueblo, CO

$22–$34.04 / hour

The Diesel Technician works with some direct supervision in diagnosing, troubleshooting and repairing heavy equipment at the customer's site or in the shop in a manner that reflects the company's vision of working as "One Professional Team.". Other Duties: Job Offers are contingent upon all required pre-employment screenings which may include but are not limited to background checks, drug/alcohol testing, fit for duty testing, and any other job-related tests/screenings.

30+ days ago

Colorado Springs, CO

$36.50–$52.60 / hour

The Experienced Field Service Diesel Technician works with some direct supervision in diagnosing, troubleshooting and repairing heavy equipment at the customer's site in a manner that reflects the company's vision of working as "One Professional Team.". Other Duties: Job Offers are contingent upon all required pre-employment screenings which may include but are not limited to background checks, drug/alcohol testing, fit for duty testing, and any other job-related tests/screenings.

30+ days ago

Castle Rock, Colorado

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Castle Rock Ford is currently seeking a Heavy-Duty Diesel Automotive Technician to join our Service department. Our technicians are the backbone of our service department, and we’re looking for highly skilled professionals who take pride in their work and want to grow with a dealership that values integrity, teamwork, and craftsmanship.

30+ days ago

Pueblo, CO

$25–$38 / hour

With nearly 40,000 team members, travel stops are the core business along with products and services that provide value for professional drivers, fleets, traveling public, RVers, alternative energy and wholesale fuel customers. Our Culture: Fueling customers' journeys since 1964, innovation leads the way for this family-owned and operated business headquartered in Oklahoma City.

30+ days ago

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Diesel Technician Jobs in Colorado

Class B Diesel Mechanic Technician Performance Foodservice

Diesel Mechanic/Technician I - Experienced Penske

Roadside Diesel Technician ROCKY MOUNTAIN TRUCK CENTER GROUP

Diesel Mechanic Staff Experts

Heavy-Duty Diesel Technician American Motors

Diesel Technician/Mechanic Amerit Fleet Solutions

Diesel Mechanic - Mobile Truck Repair Technician ALL FLEET INC

Mobile Diesel Technician ALL FLEET INC

Ag Service Technician (Diesel Mechanic - Agriculture Equipment) 21st Century Equipment

Diesel Technician Transdev North America Inc

Diesel Technician Amerit Fleet Solutions

Diesel Technician/Mechanic III - Entry Level Penske Corporation

Diesel Technician - Entry Level Blue Bear Waste Services

Mobile/Field Diesel Mechanic Technician Rush Enterprises

Class B Diesel Mechanic Technician Performance Food Group Co

Diesel Mechanic Technician A Performance Food Group Co

Vehicle Maintenance Lead Diesel Technician Powdr Corp

Diesel Mechanic Technician Rush Enterprises Inc

Diesel Mechanic Technician- HOURLY RATE Rush Enterprises Inc

Mobile Diesel Technician Transwest Inc

Vehicle Maintenance Lead Diesel Technician POWDR

Diesel Technician/Mechanic II Penske Corporation

Experienced Diesel Technician LV Petroleum

Diesel Technician Foundation Chevrolet

Diesel Technician Henderson

Pathway Home Diesel Technician Training Career Skills Program - Colorado Springs, CO Ryder

Diesel Technician Apprenticeship (Military Veterans) Isuzu Veterans Apprenticeship Program (IVAP)

Diesel Technician (Military Veterans) Isuzu Veterans Apprenticeship Program (IVAP)

Diesel Technician Phil Long Ford of Motor City

Prototype Diesel Technician Technical Professionals Group LLC

Rental Diesel Technician- Wagner Rents Wagner Equipment Co

Diesel Mechanic Technician (Associate - II) Halliburton Co

Diesel Service Technician Mechanic Murphy-Hoffman Company

Denver Master Diesel Technician: Freightliner, Volvo, Kenworth, Peterbilt, International, Mack $45–$60 an hour-- No In-Shop Weekends JG Diesel Repair

Colorado Springs Master Diesel Technician: Freightliner, Volvo, Kenworth, Peterbilt, International, Mack $45–$60 an hour-- No In-Shop Weekends JG Diesel Repair

Diesel Technician Trainee Transwest Inc

Diesel Technician - Pay Up To $58/hr & Weekends Off! Transwest Inc

Diesel Technician - Pay up to $58/hr & Weekends Off! Transwest Inc

Experienced Medium/ Heavy Duty Diesel Technician Rush Enterprises

Automotive Diesel Technician | AutoNation Dodge Jeep Ram Southwest | Pays up to $60/flat AutoNation

Prototype Diesel Technician Technical Professionals Group

Mobile Diesel Service Technician Murphy-Hoffman Company

Experienced Diesel Technician Mercedes-Benz of Loveland

Pathway Home Diesel Technician Training Career Skills Program - Colorado Springs, CO Ryder System Inc

Lead Heavy Equipment Diesel Technician - Used Equipment Wagner Equipment Co

Experienced Heavy Equipment Diesel Technician Wagner Equipment Co

Diesel Technician Wagner Equipment Co

Experienced Field Service Diesel Technician Wagner Equipment Co

Heavy Line/ Diesel/Transmission Automotive Technician Castle Rock Ford

Diesel Technician Love's Travel Stops & Country Stores

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