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Def Tanker Jobs in Texas (NOW HIRING)

HD Fleet Diesel Mechanic

Cypress, TX · On-site

$22.25 - $28.75/hr

We offer ultra-low sulfur diesel for on-road and off-road use, biodiesel, Diesel Exhaust Fluid (DEF ... PTO, tanker, hydraulic, and fuel system experience preferred • PACCAR Davie4 and/or Cummins ...

We offer ultra-low sulfur diesel for on-road and off-road use, biodiesel, Diesel Exhaust Fluid (DEF ... such as service calls for tanks/pumps, deliver package lubes, and assist with various ...

We offer ultra-low sulfur diesel for on-road and off-road use, biodiesel, Diesel Exhaust Fluid (DEF ... such as service calls for tanks/pumps, deliver package lubes, and assist with various ...

We offer ultra-low sulfur diesel for on-road and off-road use, biodiesel, Diesel Exhaust Fluid (DEF ... Minimum 3 years tanker experience. * Valid commercial driver's license (CDL) with appropriate ...

CNG Transport Driver (Class A CDL)

Midland, TX · On-site

$1.2K - $1.6K/wk

Hold and maintain a current Class A Commercial Drivers' License (CDL) with hazmat and tanker endorsements required; doubles where required by operation (hazmat endorsement not required for DEF ...

We offer ultra-low sulfur diesel for on-road and off-road use, biodiesel, Diesel Exhaust Fluid (DEF ... Minimum 3 years tanker experience. * Valid commercial driver's license (CDL) with appropriate ...

We offer ultra-low sulfur diesel for on-road and off-road use, biodiesel, Diesel Exhaust Fluid (DEF ... Minimum 3 years tanker experience. * Valid commercial driver's license (CDL) with appropriate ...

We offer ultra-low sulfur diesel for on-road and off-road use, biodiesel, Diesel Exhaust Fluid (DEF ... Minimum 3 years tanker experience. * Valid commercial driver's license (CDL) with appropriate ...

CNG Transport Driver (Class A CDL)

Orla, TX · On-site

$1.2K - $1.6K/wk

Hold and maintain a current Class A Commercial Drivers' License (CDL) with hazmat and tanker endorsements required; doubles where required by operation (hazmat endorsement not required for DEF ...

We offer ultra-low sulfur diesel for on-road and off-road use, biodiesel, Diesel Exhaust Fluid (DEF ... Minimum 3 years tanker experience. * Valid commercial driver's license (CDL) with appropriate ...

We offer ultra-low sulfur diesel for on-road and off-road use, biodiesel, Diesel Exhaust Fluid (DEF ... Minimum 3 years tanker experience. * Valid commercial driver's license (CDL) with appropriate ...

We offer ultra-low sulfur diesel for on-road and off-road use, biodiesel, Diesel Exhaust Fluid (DEF ... Minimum 3 years tanker experience. * Valid commercial driver's license (CDL) with appropriate ...

We offer ultra-low sulfur diesel for on-road and off-road use, biodiesel, Diesel Exhaust Fluid (DEF ... Minimum 3 years tanker experience. * Valid commercial driver's license (CDL) with appropriate ...

Supply Coordinator

San Antonio, TX

$15.75 - $21.50/hr

The Supply Coordinator supports the procurement and distribution of propane, refined fuels, lubricants, DEF, storage tanks, tank monitoring equipment, and other operational supplies. This position is ...

Supply Coordinator

San Antonio, TX · On-site

$15.75 - $21.50/hr

The Supply Coordinator supports the procurement and distribution of propane, refined fuels, lubricants, DEF, storage tanks, tank monitoring equipment, and other operational supplies. This position is ...

CNG Transport Driver (Class A CDL)

Midland, TX · On-site

$1.2K - $1.6K/wk

Hold and maintain a current Class A Commercial Drivers' License (CDL) with hazmat and tanker endorsements required; doubles where required by operation (hazmat endorsement not required for DEF ...

Supply Coordinator

San Antonio, TX · On-site

$15.75 - $21.50/hr

The Supply Coordinator supports the procurement and distribution of propane, refined fuels, lubricants, DEF, storage tanks, tank monitoring equipment, and other operational supplies. This position is ...

Showing results 21-40

Def Tanker information

What is a DEF tanker?

DEF tankers are specialized vehicles or trailers designed to transport Diesel Exhaust Fluid (DEF). DEF is a non-toxic solution used in modern diesel engines to reduce harmful emissions and comply with environmental regulations. DEF tankers ensure the safe and contamination-free delivery of DEF to fuel stations, fleet operators, or industrial sites. These tankers are built with specific materials to prevent contamination and are equipped with pumps and meters for accurate dispensing.

What are the key skills and qualifications needed to thrive as a DEF tanker driver?

To thrive as a DEF Tanker driver, you need a valid commercial driver's license (CDL) with appropriate endorsements, knowledge of hazardous materials handling, and a clean driving record. Familiarity with DEF pumping systems, electronic logging devices (ELDs), and Department of Transportation (DOT) compliance systems is typically required. Strong attention to detail, reliability, and effective communication are important soft skills for ensuring safety and customer satisfaction. These skills and qualities are essential to safely transport DEF, comply with regulations, and build trust with clients and employers.

What are some common challenges faced by DEF tanker drivers and how can they be managed effectively?

DEF Tanker drivers often encounter challenges such as maintaining strict safety standards while handling Diesel Exhaust Fluid, complying with environmental regulations, and managing tight delivery schedules. Proper training in hazardous materials handling and regular safety drills are essential to minimize risks. Additionally, effective communication with dispatchers and customers helps ensure timely deliveries and addresses any logistical issues that arise. Most companies provide ongoing support and updated protocols to help drivers stay compliant and safe.

What is the difference between Def Tanker vs Diesel Truck Driver?

AspectDef TankerDiesel Truck Driver
CredentialsCommercial Driver's License (CDL), Hazmat endorsement (if required)CDL, possibly Hazmat endorsement
Work EnvironmentTransporting DEF (Diesel Exhaust Fluid) in specialized tanks, often within industrial or automotive sectorsDriving diesel fuel trucks across various routes, including long-haul or local deliveries
Industry UsageAutomotive, manufacturing, transportationTransportation, logistics, freight

Def Tankers and Diesel Truck Drivers both require CDL licenses and often similar endorsements. Def Tankers focus on transporting DEF, a specialized fluid used in emissions control, within industrial settings. Diesel Truck Drivers primarily transport diesel fuel across different routes. While their work environments and cargo differ, both roles are essential in the transportation industry and share similar certification requirements.

What cities in Texas are hiring for Def Tanker jobs?

Cities in Texas with the most Def Tanker job openings:

Infographic showing various Def Tanker job openings in Texas as of August 2026, with employment types broken down into 3% As Needed, 88% Full Time, 5% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution.

HD Fleet Diesel Mechanic

Moffitt Services

Cypress, TX • On-site

$22.25 - $28.75/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 4 days ago


Job description

Moffitt Services is a Texas-based fuel and lubricants distributor that is committed to providing quality fuels, lubricants, and superior service to customers who operate heavy equipment, generators, automotive and truck fleets, and more. We offer ultra-low sulfur diesel for on-road and off-road use, biodiesel, Diesel Exhaust Fluid (DEF), gasoline, ethanol, E85, and kerosene, as well as a full line of quality lubricants. Since 1947, the Moffitt brand has been synonymous with great service, and we encourage you to see why our customers prefer us over our competitors.

- We are currently looking for a dependable, experienced HD Fleet Diesel Mechanic to join our team.

- This is not an entry-level position. We are looking for someone who can diagnose problems, work independently, communicate professionally, and take ownership of their work without constant supervision.

- Our mechanics play a critical role in keeping our fleet operating safely, efficiently, and reliably.

Responsibilities include (but are not limited to):

• Diagnose and repair diesel trucks, trailers, pumps, PTO systems, hydraulic systems, electrical systems, air brake systems, steering and suspension systems, and related components
• Perform preventative maintenance and inspections on fleet vehicles and equipment
• Troubleshoot mechanical and electrical failures efficiently and accurately
• Complete work orders, maintenance documentation, and inspection records properly
• Maintain a clean, safe, and organized work environment
• Work closely with operations and leadership to minimize downtime and maintain fleet readiness
• Perform after-hours or emergency repairs when necessary
• Follow all company safety procedures and DOT-related requirements

Preferred Experience amp; Qualifications:

• 3–5+ years of diesel mechanic experience preferred
• Experience working on medium-duty and heavy-duty truck fleets
• Strong troubleshooting and diagnostic ability
• Ability to work independently with minimal supervision
• PTO, tanker, hydraulic, and fuel system experience preferred
• PACCAR Davie4 and/or Cummins INSITE experience preferred
• Welding and fabrication experience is a plus
• CDL with Tanker and Hazmat endorsements is a plus
• ASE Certifications are a plus

What We’re Looking For:

• Positive attitude
• Strong work ethic
• Dependability and accountability
• Team-oriented mindset
• Professional communication
• Pride in your work and work area
• Someone who solves problems instead of creating them

Schedule:

• Rotating schedule (typically 5/2)
• Nights, weekends, holidays, and after-hours work may occasionally be required depending on operational needs

Benefits:

• Competitive pay based on experience
• Medical, dental, and vision insurance
• 401(k) with company match
• Paid time off
• Stable long-term company with strong team culture

Equal Employment Opportunity Statement
Moffitt Services is an equal opportunity employer, and all applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran status, disability, or any other status protected by the laws.