Fleet & Contractor Vehicle Upfitting in Corona, CA

At JBM Offroad, we help contractors, service companies, and small fleets keep their work trucks and vans organized, capable, and job-ready. We specialize in truck racks, toolboxes, work vehicle upfitting, suspension load support, lighting, and ongoing service for commercial-use vehicles.

Whether you are an electrician, plumber, HVAC contractor, builder, landscaper, maintenance company, or any business that depends on work vehicles, our team can help equip your trucks and vans for real-world daily use.

Call (951) 372-0200 for a same-day quote.

Contractor & Fleet Services We Provide

• Truck Rack Sales & Installation: Ladder racks, contractor racks, material-hauling racks, and custom rack solutions.
• Authorized US Rack Installation: Professional sales and installation of work truck racks, plus custom rack fabrication when needed.
• Toolboxes & Storage Solutions: Cross-bed boxes, side boxes, underbody boxes, drawer systems, and other secure storage options.
• Custom Fabrication: Built-to-fit work vehicle solutions for contractors, utility-style trucks, and commercial applications.
• Suspension Load Support: Helper springs, airbags, and suspension upgrades for trucks that carry equipment and materials daily.
• Auxiliary & Work Lighting: Bed lights, scene lights, work lights, and professionally wired auxiliary lighting systems.
• Fleet Maintenance & Repair: Alignment, suspension work, drivetrain service, differential service, wheels, tires, and mechanical support.

Who We Build Vehicles For

• Electrical contractors
• Plumbing companies
• HVAC service and installation companies
• General contractors and builders
• Landscape and irrigation companies
• Maintenance and service fleets
• Delivery and field service vehicles

Why Contractors Choose JBM Offroad

Most shops only do one piece of the job. We offer a more complete solution by combining equipment installation, custom fabrication, load-support suspension upgrades, and ongoing mechanical service under one roof.

• Job-Specific Solutions: We build around how your team actually uses the vehicle.
• Clean, Professional Installation: Secure mounting, proper fitment, and practical layouts for daily work use.
• One Shop Convenience: Racks, boxes, lighting, suspension, and service all handled in one place.
• Support for Individual Contractors or Small Fleets: One truck or multiple vehicles, we can help.

Popular Work Vehicle Upgrades

• Contractor ladder racks
• Custom utility-style racks
• Toolbox installation
• Drawer and bed storage systems
• Airbag and helper spring suspension support
• Auxiliary lighting for early morning or night work
• Service and maintenance for fleet trucks and vans

Need Service, Equipment, or Both?

Some customers come in for a new rack or toolbox. Others need suspension support because their trucks are loaded every day. Many need both. We can help plan the right combination of equipment, installation, and service to keep your vehicle productive.

Commercial, Municipal & Government Capability

In addition to contractor-focused work, JBM Offroad also has experience supporting commercial, fleet, and municipal vehicle needs. Capability and registration information can be provided for organizations that require it.