PJ Trailers GUA Aluminum Service Body | Multiple Bed Sizes

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SKU PJ-GUA-ALUM-Service-Bed

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PJ Trailers | GUA Aluminum Service Body | Sealed Compartments, Steel Subframe, & White Powdercoat The PJ Trailers GUA Aluminum Service Body is a premier lightweight option for operators looking to maximize the utility of a traditional service body while utilizing a more fuel-efficient, corrosion-resistant material. Constructed from a remarkably strong .090" aluminum body and a .125" smooth al…

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PJ Trailers | GUA Aluminum Service Body | Sealed Compartments, Steel Subframe, & White Powdercoat


The PJ Trailers GUA Aluminum Service Body is a premier lightweight option for operators looking to maximize the utility of a traditional service body while utilizing a more fuel-efficient, corrosion-resistant material. Constructed from a remarkably strong .090" aluminum body and a .125" smooth aluminum deck, this service bed provides an organized, weather-sealed mobile workshop for your Magic Valley fleet. It is proudly backed by a 4-year/48,000-mile limited warranty on manufacturing defects.

Available Service Body Lengths & Fitment

The GUA is manufactured in multiple lengths to match a variety of truck rear-wheel configurations and Cab-to-Axle (CA) measurements. Our common footprints include:

Available Lengths

Short Bed: 6' 6"
Standard Beds: 6' 8", 6' 9"
Long Bed: 8' 2"
Cab & Chassis: 9' 2", 11' 1"

*Exact fitment depends on your specific vehicle's frame width, Cab-to-Axle (CA) measurement, and single (SRW) vs. dual (DRW) rear wheel configuration. Contact Riverside Trailers to confirm the correct dimensions for your chassis.

The Structural Backbone: Hybrid Steel & Aluminum Framing

The GUA utilizes a hybrid architecture for maximum longevity and weight savings. The primary foundation relies on 4” structural channel steel frame rails, providing extreme towing strength and durability while preventing interior tube rusting. The .125" Smooth Aluminum Deck provides a strong, long-lasting working surface, while the exterior features Stainless Steel Radius Fenders and removable fender panels for easy maintenance.

Comprehensive Standard Features

  • Elite Storage Layout: Includes a vertical front compartment, horizontal mid-ship compartment, and a horizontal or vertical rear box. All compartments feature internal shelving (two in front, one in rear) and 1/8" Treadbrite aluminum compartment tops.
  • Weather-Sealed Toolboxes: Protect your gear with Automotive D Bulb weatherstripping. Doors are multi-panel with internal reinforcements to prevent sagging, hung on stainless steel rod & socket hinges, and controlled by smooth gas cylinders.
  • Secure Access: Access your compartments using Automotive Stainless Steel Rotary door latches paired with Black T-Handle compression locks featuring weather-proof keyholes.
  • Heavy Duty Tailgate & Bumper: The rear features a heavy-duty tailgate rated at over 400 lbs. (strong enough to act as a step) and a recessed rear bumper with a vise socket for a clean look and rear impact protection.
  • Cargo Securing: Comes standard with four heavy-duty in-bed tie-downs for securing cargo in the main deck area.
  • Premium Finish: Fully coated in a super durable high-gloss white powdercoat over a powder primer base.

Available Factory Options

Personalize your PJ GUA Service Body to meet your exact job site requirements:

  • Headache & Material Racks: Add a headache rack (specifically sized for Ford, Ram, Chevy & GMC), ladder racks, or a heavy-duty material rack.
  • Compartment Upgrades: Opt for convenient Flip Tops for quick-grab access on the top rails. Install horizontal or vertical compartment drawer sets (including Equipto sets), hook sets, or a masterlock system for one-step security.
  • Technology & Convenience: Upgrade to Remote Door Locks to secure your entire body with the click of a button, or add a backup camera with an integrated monitor.

⚠️ Professional In-House Installation

Modern trucks feature highly complex safety, camera, and powertrain systems that directly impact upfit requirements. We offer full in-house installation services Monday - Friday in our dedicated service bays.

Whether you require the relocation of factory backup cameras, integration of parking proximity sensors, or the wiring of optional remote door locks, our technicians ensure your vehicle's systems remain fully operational. Contact our sales staff for an exact quote based on your specific truck make and model year.

Visit Riverside Trailers in Jerome, ID Today

Equip your truck with a premium lightweight aluminum service body. We stock multiple sizes and configurations to get your truck back on the road and working hard. Stop by our lot at 322 W Yakima Ave in Jerome, ID, serving the Twin Falls, Burley, and Mountain Home communities. Call our flatbed and upfitting experts today at 208-324-0400 to verify inventory, confirm your truck's chassis measurements, and build the perfect PJ GUA Service Body for your fleet!

*Installations are only offered in our facilities. Flatbeds and installation labor are subject to Idaho sales tax. Weights and specifications are approximate and subject to change depending on options.