Diesel Technician – Heavy Equipment & Commercial Trucks

Heavy-Duty Diesel Technician (RV + Equipment Preferred)

Seguin, TX (Shop + Mobile) | $20–$40/hr (Performance-Based Growth)

Company: 1836 HD LLC
Brand: 1836 HD – Home of Certified Service

Primary Location: Seguin, TX (Geronimo Business Park – Shop + Mobile Hub)
Service Coverage: San Antonio, Austin, Texas Hill Country
Additional Support: Houston region (as needed)

About 1836 HD

1836 HD is a Christ-centered service company built on integrity, accountability, and high-level technical execution. We specialize in advanced diagnostics, repair, and system replacement across diesel platforms, RVs, and specialty equipment.

We focus on quality over volume, handling complex, high-value work including major repairs, system failures, and full component replacements.

Position Overview

We are hiring an experienced Heavy-Duty Diesel Technician based out of our Seguin, TX facility, supporting both in-shop repairs and mobile field service throughout the San Antonio, Austin, and Hill Country regions.

This role may also assist with Houston operations as needed.

Technicians with the ability to work across diesel platforms AND RV systems, as well as those capable of supporting mobile service operations, will be prioritized.

Compensation Structure

• Starting Pay Range: $20 – $40 per hour

Compensation is determined based on:

• Experience and years in the field
• Certifications (ASE, OEM, RV, etc.)
• Diagnostic capability and efficiency
• Ability to work independently
• Ability to service both diesel and RV systems
• Mobile service capability (including service vehicle readiness, if applicable)

90-Day Performance Review:
Compensation is evaluated and may be increased based on:

• Productivity and billable efficiency
• Diagnostic accuracy and repair quality
• Professionalism and customer interaction
• Reliability and overall performance

Compensation Guidance (For Transparency)

While final pay is individualized, typical ranges based on current Texas market conditions are:

• Entry-level / developing techs: $20–$25/hr
• Mid-level technicians: $25–$32/hr
• Strong diagnostic technicians: $30–$38/hr
• High-level / multi-platform master techs: $35–$40+ hr (performance-based)

Technicians who can operate across diesel, RV systems, and mobile service environments are positioned for higher earning potential.

Work Structure

• Primary Base: Seguin, TX (shop + dispatch hub)
• Daily Work Mix: Combination of in-shop repairs and mobile service calls
• Coverage Area: San Antonio, Austin, Hill Country
• Additional Work: Houston support as needed

Responsibilities

• Perform diagnostics and repair on:
• Heavy-duty diesel trucks
• Construction and commercial equipment
• RV chassis systems (motorhomes, diesel pushers)
• Execute mobile service calls, including emergency and scheduled work
• Identify and properly document repair needs and recommendations
• Communicate clearly with customers regarding scope and solutions
• Track labor, parts, and job progress accurately (Housecall Pro)
• Maintain professional standards, safety practices, and clean work areas

Qualifications

• 3–5+ years heavy-duty diesel experience preferred
• Strong diagnostic capability across engines, electrical, hydraulics, and driveline
• Experience with Cummins or similar platforms preferred
• ASE certifications preferred (not required)
• Welding/fabrication is a plus
• RV or motorcoach experience is a major advantage

Additional Value Factors (Impacts Pay & Role)

• Ability to work on both diesel + RV systems
• Advanced electrical and diagnostic capability
• Proven ability to complete jobs independently
• Mobile service readiness (own truck/van or ability to operate one)
• Strong communication with customers

General Requirements

• Valid driver’s license with clean record
• Ability to work independently in shop and field environments
• Professional, reliable, and accountable
• Service truck/van preferred
• (Company truck program available for qualified candidates)

Benefits & Opportunities

• Performance-based bonuses
• Relocation assistance (qualified candidates)
• Paid time off (full-time roles)
• Ongoing training and advancement opportunities
• Growth into senior technician or leadership roles

Why Join 1836 HD

• Work on high-level, technical jobs—not low-end volume work
• Compensation tied to skill, performance, and capability
• Exposure to diverse diesel, RV, and equipment systems
• Strong leadership and structured growth environment
• Faith-based culture centered on integrity and doing things right

Apply Now

Apply through Indeed to join 1836 HD in Seguin, TX and serve the San Antonio, Austin, and Hill Country regions with a team committed to professionalism and excellence.

Note

This role requires strong diagnostic ability and independent work capability. Entry-level applicants or “parts changers” will not be considered.

Job Types: Full-time, Part-time

Pay: $20.00 - $40.00 per hour

Benefits:

• Dental insurance
• Employee discount
• Health insurance
• Life insurance
• Professional development assistance
• Tuition reimbursement
• Vision insurance

Experience:

• Diesel engine repair: 8 years (Preferred)

License/Certification:

• Diesel Mechanic Certification (Required)
• Welding Certification (Required)

Ability to Commute:

• Seguin, TX 78155 (Required)

Work Location: In person