Diesel Mechanic

Job Description Job Description Tulsa Trailer is seeking an experienced Lead Diesel / Shop Mechanic to perform diagnostic testing, routine preventive maintenance (PM), and advanced system overhauls on heavy-duty diesel tractors, commercial trailers, and specialized fleet equipment in our state-of-the-art facility. Key Responsibilities Perform comprehensive diagnostic testing and repair on diesel engines, electrical/lighting systems, hydraulics, and air brake assemblies. Utilize shop-provided mobile tablets to access digital work orders, upload inspection photos, and log real-time repair progress. Conduct routine USDOT compliance inspections, preventive maintenance safety checks, and mechanical diagnostics. Perform component repairs and system overhauls on semi-tractors, flatbeds, cargo tanks, and dry vans. Maintain a clean, organized work environment and adhere strictly to DOT and OSHA safety standards. Collaborate with shop management to prioritize repair orders and minimize client vehicle downtime. Qualifications & Skills 3+ years of professional diesel mechanic or commercial fleet service experience. Strong working knowledge of air brakes, hydraulic systems, electrical diagnostics, and diesel powertrain components. Familiarity with digital diagnostic software and tablet-based shop order workflows. Must own basic mechanics hand tool set. Valid Driver's License required; Commercial Driver's License (CDL) or ASME R-Stamp welding experience is a strong plus. Military Veterans & Transitioning Service Members are strongly encouraged to apply! Perks & Benefits Competitive base hourly pay + overtime opportunities. Company-paid continuing education and certification programs (R-Stamp, USDOT, Brake Certifications). Comprehensive medical, dental, and vision insurance coverage options. Paid Time Off (PTO) and paid company holidays. Steady, year-round shop hours in a workplace built on mutual respect and career growth. \nCompany Description Tulsa Trailer is a premier, full-service commercial trailer and heavy fleet repair facility located in Tulsa, OK. We specialize in comprehensive fleet maintenance, mobile roadside repairs, USDOT cargo tank inspections, and high-level fabrication—including ASME R-Stamp certified pressure vessel welding across aluminum, carbon, and stainless steel. At Tulsa Trailer, we invest heavily in our team by providing modern digital shop tools, industry-leading benefits, and company-paid continuing education to help our technicians earn advanced certifications and advance their careers. We foster a workplace built on mutual respect, steady work, and genuine room for personal and professional growth. Company Description Tulsa Trailer is a premier, full-service commercial trailer and heavy fleet repair facility located in Tulsa, OK. We specialize in comprehensive fleet maintenance, mobile roadside repairs, USDOT cargo tank inspections, and high-level fabrication—including ASME R-Stamp certified pressure vessel welding across aluminum, carbon, and stainless steel.\r\n\r\nAt Tulsa Trailer, we invest heavily in our team by providing modern digital shop tools, industry-leading benefits, and company-paid continuing education to help our technicians earn advanced certifications and advance their careers. We foster a workplace built on mutual respect, steady work, and genuine room for personal and professional growth.