PJ Trailers GU Steel Service Bed | Multiple Bed Sizes

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SKU PJ-GU-Service

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PJ Trailers | GU Steel Service Body | Galvanneal Steel & Weather-Sealed Compartments The PJ Trailers GU Steel Service Body offers unparalleled quality and remarkable durability for heavy commercial use. Constructed from thick 16-gauge Galvanneal Steel (A60 coating) combined with an 11-gauge steel deck, this service body is built to withstand extreme abuse while preventing structural sagging o…

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PJ Trailers | GU Steel Service Body | Galvanneal Steel & Weather-Sealed Compartments


The PJ Trailers GU Steel Service Body offers unparalleled quality and remarkable durability for heavy commercial use. Constructed from thick 16-gauge Galvanneal Steel (A60 coating) combined with an 11-gauge steel deck, this service body is built to withstand extreme abuse while preventing structural sagging or flexing. With long-lasting stainless steel hardware, tight-closing T-compression latches, and snug rubber gaskets to protect your tools, the GU provides an organized, highly secure mobile workshop for your fleet in the Magic Valley.

Available Service Body Lengths & Fitment

The GU Steel Service Body 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: Galvanneal Commercial Steel

The GU is engineered specifically to prevent the corrosion and sagging often seen in inferior service beds. It features a heavy-duty 16-Gauge Galvanneal Body (A60) providing an industry-leading blend of durability and rust resistance. The primary working surface utilizes an extra-thick 11-Gauge Galvanneal Deck that easily supports heavy equipment without flexing. The exterior is finished with a super durable high-gloss white powder coat layered over a powder primer, ensuring long-lasting protection against the elements.

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 protective 1/8" Treadbrite aluminum tops.
  • Weather-Sealed Toolboxes: Protect your valuable gear with Automotive D-Bulb weatherstripping. Doors are multi-panel steel with internal reinforcements, hung on stainless steel rod & socket hinges, and controlled by smooth gas cylinders.
  • Secure Access: Compartments are secured 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 & Fenders: Comes standard with four heavy-duty in-bed tie-downs for securing cargo in the main deck area. It also features removable Stainless Steel Radius Fenders for easy replacement if road damage occurs.

Available Factory Options

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

  • Headache & Material Racks: Add a headache rack (specifically sized for Ford, Ram, Chevy & GMC cabs), 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, whole-bed 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 heavy-duty steel service body. We stock multiple sizes and configurations to get your commercial vehicle 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 commercial upfitting experts today at 208-324-0400 to verify inventory, confirm your truck's chassis measurements, and build the perfect PJ GU 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.