Custom Truck Fabrication Technician

Company: Denning Companies, LLC
Location: Chancellor
Posted on: February 19, 2026

Job Description:

Job Description Job Description Job Title: Custom Truck Fabrication Technician Department: FAB/Ag Shop Reports To: FAB/Ag Shop Manager Position Summary The Custom Truck Fabrication Technician is responsible for designing, fabricating, installing, and modifying custom truck components and assemblies. This role focuses on high-quality craftsmanship for custom truck builds, including beds, racks, bumpers, frames, mounts, and accessories. The technician must be able to work from drawings, measurements, and concepts while ensuring safety, durability, and customer-specific requirements are met. Key Responsibilities Fabricate and install custom truck components such as: Flatbeds, service bodies, and dump bodies Headache racks, toolboxes, and ladder racks Bumpers, steps, mounts, brackets, and guards Trailer hitches and towing components Read and interpret blueprints, fabrication drawings, and build specs Perform cutting, fitting, welding, and finishing of steel and aluminum components Perform MIG and TIG welding to structural and cosmetic standards Measure, layout, and fit components directly on truck frames and bodies Modify existing truck equipment to meet custom requirements Ensure proper alignment, clearances, and secure mounting of fabricated components Coordinate with shop foreman and other technicians to meet build timelines Inspect finished work for strength, fit, finish, and safety compliance Follow all safety protocols and maintain a clean, organized work area Assist with troubleshooting fitment or design challenges during builds Required Skills & Qualifications Proven experience in custom truck fabrication or automotive fabrication Strong welding skills (MIG required; TIG preferred) Ability to read fabrication drawings and take accurate measurements Experience working with truck frames, chassis, and body components Proficiency with shop tools: saws, welders, presses, grinders, brakes, and hand tools Strong mechanical aptitude and problem-solving skills High attention to detail and pride in craftsmanship Ability to work independently and as part of a team Preferred Qualifications Welding certifications (AWS or equivalent) Experience fabricating service bodies, flatbeds, or upfits Experience with aluminum fabrication Knowledge of DOT and vehicle safety requirements Experience with electrical or hydraulic components (lighting, PTOs, hoists) Forklift certification Physical Requirements Ability to stand, bend, kneel, and work in confined or elevated positions Ability to lift up to 50 pounds Ability to work in a fabrication shop environment with noise, heat, and fumes Work Environment Custom fabrication and upfit shop PPE required (welding helmet, gloves, eye and hearing protection) Occasional overtime based on production schedules Performance Expectations Deliver high-quality custom truck builds with minimal rework Meet production timelines and quality standards Maintain a safe work record Demonstrate reliability, accountability, and teamwork Communicate clearly regarding build status and issues hc217034

Keywords: Denning Companies, LLC, Sioux Falls , Custom Truck Fabrication Technician, Construction , Chancellor, South Dakota