PJ Trailers

Welcome to Riverside Trailers Caldwell in Caldwell, ID, the Treasure Valley’s absolute premier volume dealer for premium PJ Trailers. As one of the largest, most trusted, and top-selling trailer brands on our lot, PJ Trailers represents the gold standard in open steel and hydraulic transport engineering. Serving commercial construction companies, agricultural operations, landscaping fleets, and hotshot haulers across Caldwell, Boise, and the greater the Treasure Valley area, our inventory delivers uncompromised reliability. Browse our massive selection of in-stock PJ models below or visit our dealership off 21st Ave to pull home the industry’s most respected workhorse today.

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The Undisputed King of the Lot: Why PJ Trailers is the Treasure Valley’s Number One Choice

At Riverside Trailers Caldwell, we know that when your livelihood relies on a trailer, you cannot afford to compromise on raw structural integrity. From transporting heavy earth-moving equipment between job sites in Boise County to managing high-volume waste cleanup and agricultural logistics across Caldwell County, a trailer faces punishing terrain and relentless duty cycles. PJ Trailers has earned its legendary status as our top-selling brand by out-building the competition across every single category. Melding professional-grade steel channels and heavy I-beams with state-of-the-art CNC plasma-cut components, every model is built to survive extreme conditions down I-84 while retaining an exceptional trade-in value that other brands simply cannot match.

The Premium Powder Coat Shield & Ready Rail® Innovation: Every PJ trailer is protected by a high-end multi-step powder coat finish that resists rock chips, moisture, and harsh winter road salts. Furthermore, PJ’s open models feature the revolutionary, patented **Ready Rail® system**, allowing you to seamlessly bolt on, adjust, and customize your layout with trimmer racks, spare tire mounts, and toolboxes using simple hand tools.

PJ Open Utility Trailers: Versatile Everyday Workhorses (U7, U8, UL)

Perfect for residential property owners, commercial lawn maintenance crews, and local agricultural teams, PJ’s channel-frame utility lines offer unmatched everyday configuration flexibility:

  • PJ U7 & U8 Single Axle Utilities: The PJ U7 (77-inch width) and PJ U8 (83-inch width) are the ultimate nimbler rigs for landscaping gear, ATVs, and light building supplies. Built on a 4-inch channel frame and tongue, they feature removable aluminum fenders and spring-assisted rear gates for rapid loading.
  • PJ UL Tandem Axle Channel Utility: For larger equipment arrays and landscape fleets, the heavy-duty PJ UL tandem-axle setup steps up your capacity. Running on dual axles with standard forward self-adjusting electric brakes, the UL handles shifting commercial payloads while maintaining rock-solid tracking behind your truck.

PJ Car Haulers & Super-Wide Buggy Platforms (C4, B5, B6)

Whether you are transporting a prized classic car, a modern pickup, or high-clearance off-road vehicles, PJ car haulers deliver a safe center of gravity and smooth loading angles:

  • PJ C4 4-Inch Channel Carhauler: The PJ C4 is a highly economical, ultra-reliable solution designed for smooth vehicle transport. Available with an optional 2-foot dovetail, it features removable bolts on the fenders to provide extra door clearance when loading low-slung vehicles.
  • PJ B5 & B6 Buggy Haulers: Built for extreme footprints and wider machinery, the 5-inch channel PJ B5 and the super-wide 6-inch channel PJ B6 boast a massive 102-inch deck width. Featuring rugged drive-over fenders and heavy-duty slide-in rear ramps, the B6 handles a substantial 14,000 lb GVWR workload effortlessly.

PJ Commercial Equipment & Precision Tilt Trailers (CE, T6, T8)

Move heavy machinery, skid steers, and agricultural implements safely without straining your back or risking loading accidents:

  • PJ CE 5-Inch Channel Equipment Trailer: Striking the perfect crossroads of heavy capability and professional value, the PJ CE features a low deck height, standard stake pockets, a wood-filled dovetail, and robust fold-up ramps to make loading compact tractors simple.
  • PJ T6 & T8 Hydraulic Tilts: Completely eliminate the physical hazard of manual loading ramps. The PJ T6 and deckover PJ T8 utilize smooth, dual-acting hydraulic cylinders to tilt the entire deck to a low-approach angle. Simply unlatch, drive your skid steer or machinery up, and let gravity drop the platform safely back into its locking highway configuration.

PJ Heavy-Duty & Low-Profile Dump Trailers (D7, D8, DL, DV, DM)

When the job demands shifting tons of gravel, roofing tear-offs, or agricultural waste, PJ’s industry-leading dump trailers provide unmatched hydraulic dumping cycles:

  • PJ D7 & D8 Dump Configurations: The 14K PJ D7 offers unbeatable value with a 6-inch channel frame and a powerful hydraulic scissor hoist. For maximum surface area, the PJ D8 deckover dump features a wide 96-inch bed with fold-down sides, making side-loading heavy material pallets with a forklift incredibly easy.
  • PJ DL & DV Premium I-Beam Dumps: Built for relentless commercial abuse, the low-profile PJ DL and the elite PJ DV Voyager Dump are engineered around an 8-inch structural I-beam main frame. Both models feature a massive, monster-sized locking toolbox, a built-in trickle charger, an integrated swing-arm tarp kit, and a premium power-up/gravity-down scissor lift system.
  • PJ DM Low-Pro High Side Dump: When your payload requires massive vertical containment, the PJ DM features high 10-gauge steel sides, making it the premier platform for high-volume tree service crews, junk haulers, and livestock operations.

Visit Riverside Trailers Caldwell in Caldwell Today

Located at 321 N 21st Ave in Caldwell, Idaho, our lot sits just a quick trip across the Treasure Valley from Boise. As the region's premier volume destination for PJ Trailers, our local family-owned team is standing by to map out your specific axle configurations, match your truck's hitch capacity, and guide you through custom outfitting options. Give us a call at 208-459-2030 or visit our dealership today to see why PJ Trailers is the top choice for the Treasure Valley!

  • P.J. 2025 UL 83"x22' Utility Trailer | Tandem Axle 10K P.J. 2025 UL 83"x22' Utility Trailer | Tandem Axle 10K

    P.J. 2025 UL 83"x22' Utility Trailer | Tandem Axle 10K

    P.J. Trailers | 2025 UL 83"x22' Utility Trailer | HD RAMPGATE, DP FENDERS, MOUNT Square Tube Rails 12" OC, DOVE, 10K brakes on 1 Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and...
    $5,950.00
  • P.J. 2025 UL 83"x22' Utility Trailer | Tandem Axle 10K P.J. 2025 UL 83"x22' Utility Trailer | Tandem Axle 10K

    P.J. 2025 UL 83"x22' Utility Trailer | Tandem Axle 10K

    P.J. Trailers | 2025 UL 83"x22' Utility Trailer | HD RAMPGATE, DP FENDERS, MOUNT Square Tube Rails 12" OC, DOVE, 10K brakes on 1 Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and...
    $5,950.00
  • P.J. 2025 UL 83"x22' Utility Trailer | Tandem Axle 10K P.J. 2025 UL 83"x22' Utility Trailer | Tandem Axle 10K

    P.J. 2025 UL 83"x22' Utility Trailer | Tandem Axle 10K

    P.J. Trailers | 2025 UL 83"x22' Utility Trailer | HD RAMPGATE, DP FENDERS, MOUNT Square Tube Rails 12" OC, DOVE, 10K brakes on 1 Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and...
    $5,599.00
  • P.J. 2025 UL 83"x22' Utility Trailer | Tandem Axle 7K P.J. 2025 UL 83"x22' Utility Trailer | Tandem Axle 7K

    P.J. 2025 UL 83"x22' Utility Trailer | Tandem Axle 7K

    P.J. Trailers | 2025 UL 83"x22' Utility Trailer | HD RAMPGATE, DP FENDERS, SPARE MOUNT SQUARE TUBE RAILS 12" OC, DOVE, 7K Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and across...
    $5,100.00
  • P.J. 2025 UL 83"x22' Utility Trailer | Tandem Axle 7K P.J. 2025 UL 83"x22' Utility Trailer | Tandem Axle 7K

    P.J. 2025 UL 83"x22' Utility Trailer | Tandem Axle 7K

    P.J. Trailers | 2025 UL 83"x22' Utility Trailer | HD RAMPGATE, DP FENDERS, SPARE MOUNT SQUARE TUBE RAILS 12" OC, DOVE, 7K Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and across...
    $5,100.00
  • P.J. 2025 UL 83"x22' Utility Trailer | Tandem Axle 7K P.J. 2025 UL 83"x22' Utility Trailer | Tandem Axle 7K

    P.J. 2025 UL 83"x22' Utility Trailer | Tandem Axle 7K

    P.J. Trailers | 2025 UL 83"x22' Utility Trailer | HD RAMPGATE, DP FENDERS, SPARE MOUNT SQUARE TUBE RAILS 12" OC, DOVE, 7K Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and across...
    $5,100.00
  • P.J. 2025 UL 83"x20' Utility Trailer | Tandem Axle 7K P.J. 2025 UL 83"x20' Utility Trailer | Tandem Axle 7K

    P.J. 2025 UL 83"x20' Utility Trailer | Tandem Axle 7K

    P.J. Trailers | 2025 UL 83"x20' Utility Trailer | HD RAMPGATE, DP FENDERS, SPARE MOUNT SQUARE TUBE RAILS 12" OC, DOVE, 7K Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and across...
    $4,899.00
  • P.J. 2027 UL 83"x16' Utility Trailer | Tandem Axle P.J. 2027 UL 83"x16' Utility Trailer | Tandem Axle

    P.J. 2027 UL 83"x16' Utility Trailer | Tandem Axle

    P.J. Trailers | 2027 UL 83"x16' Utility Trailer | RAMPGATE, ATV Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and across Canyon County. Engineered to manage changing Pacific...
    $4,399.00
  • P.J. 2027 UL 83"x16' Utility Trailer | Tandem Axle P.J. 2027 UL 83"x16' Utility Trailer | Tandem Axle

    P.J. 2027 UL 83"x16' Utility Trailer | Tandem Axle

    P.J. Trailers | 2027 UL 83"x16' Utility Trailer | RAMPGATE, ATV Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and across Canyon County. Engineered to manage changing Pacific...
    $4,399.00
  • P.J. 2027 UL 83"x14' Utility Trailer | Tandem Axle P.J. 2027 UL 83"x14' Utility Trailer | Tandem Axle

    P.J. 2027 UL 83"x14' Utility Trailer | Tandem Axle

    P.J. Trailers | 2027 UL 83"x14' Utility Trailer | RAMPGATE, ATV Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and across Canyon County. Engineered to manage changing Pacific...
    $4,299.00
  • P.J. 2027 UL 83"x14' Utility Trailer | Tandem Axle P.J. 2027 UL 83"x14' Utility Trailer | Tandem Axle

    P.J. 2027 UL 83"x14' Utility Trailer | Tandem Axle

    P.J. Trailers | 2027 UL 83"x14' Utility Trailer | RAMPGATE, ATV Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and across Canyon County. Engineered to manage changing Pacific...
    $4,299.00
  • P.J. 2027 UL 83"x14' Utility Trailer | Tandem Axle P.J. 2027 UL 83"x14' Utility Trailer | Tandem Axle

    P.J. 2027 UL 83"x14' Utility Trailer | Tandem Axle

    P.J. Trailers | 2027 UL 83"x14' Utility Trailer | RAMPGATE Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and across Canyon County. Engineered to manage changing Pacific Northwest...
    $4,199.00
  • P.J. 2027 U8 83"x14' Utility Trailer | Single Axle P.J. 2027 U8 83"x14' Utility Trailer | Single Axle

    P.J. 2027 U8 83"x14' Utility Trailer | Single Axle

    P.J. Trailers | 2027 U8 83"x14' Utility Trailer | RAMPGATE, ATV Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and across Canyon County. Engineered to manage changing Pacific...
    $2,999.00
  • P.J. 2027 U8 83"x14' Utility Trailer | Single Axle P.J. 2027 U8 83"x14' Utility Trailer | Single Axle

    P.J. 2027 U8 83"x14' Utility Trailer | Single Axle

    P.J. Trailers | 2027 U8 83"x14' Utility Trailer | RAMPGATE, ATV Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and across Canyon County. Engineered to manage changing Pacific...
    $2,999.00
  • P.J. 2027 U8 83"x14' Utility Trailer | Single Axle P.J. 2027 U8 83"x14' Utility Trailer | Single Axle

    P.J. 2027 U8 83"x14' Utility Trailer | Single Axle

    P.J. Trailers | 2027 U8 83"x14' Utility Trailer | RAMPGATE Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and across Canyon County. Engineered to manage changing Pacific Northwest...
    $2,899.00
  • P.J. 2027 U8 83"x12' Utility Trailer | Single Axle P.J. 2027 U8 83"x12' Utility Trailer | Single Axle

    P.J. 2027 U8 83"x12' Utility Trailer | Single Axle

    P.J. Trailers | 2027 U8 83"x12' Utility Trailer | RAMPGATE, ATV Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and across Canyon County. Engineered to manage changing Pacific...
    $2,899.00
  • P.J. 2027 U8 83"x12' Utility Trailer | Single Axle P.J. 2027 U8 83"x12' Utility Trailer | Single Axle

    P.J. 2027 U8 83"x12' Utility Trailer | Single Axle

    P.J. Trailers | 2027 U8 83"x12' Utility Trailer | RAMPGATE, ATV Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and across Canyon County. Engineered to manage changing Pacific...
    $2,899.00
  • P.J. 2025 U7 77"x14' Utility Trailer | Single Axle P.J. 2025 U7 77"x14' Utility Trailer | Single Axle

    P.J. 2025 U7 77"x14' Utility Trailer | Single Axle

    P.J. Trailers | 2025 U7 77"x14' Utility Trailer | RAMPGATE, ATV Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and across Canyon County. Engineered to manage changing Pacific...
    $3,199.00
  • P.J. 2025 U7 77"x14' Utility Trailer | Single Axle P.J. 2025 U7 77"x14' Utility Trailer | Single Axle

    P.J. 2025 U7 77"x14' Utility Trailer | Single Axle

    P.J. Trailers | 2025 U7 77"x14' Utility Trailer | RAMPGATE, ATV Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and across Canyon County. Engineered to manage changing Pacific...
    $3,199.00
  • SALE
    P.J. 2025 U2 72"x14' Utility Trailer | Single Axle P.J. 2025 U2 72"x14' Utility Trailer | Single Axle

    P.J. 2025 U2 72"x14' Utility Trailer | Single Axle

    P.J. Trailers | 2025 U2 72"x14' Utility Trailer | RAMPGATE Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and across Canyon County. Engineered to manage changing Pacific Northwest...
    Was: $3,199.00
    Now: $2,850.00