New Trailers

Welcome to Riverside Trailers Caldwell in Caldwell, ID, the Treasure Valley’s premier destination for high-quality new trailers. Serving hauling needs across Caldwell, Boise, and the greater the Treasure Valley area, we carry a massive inventory of dependable trailers ready to hit the road. Whether you are an agricultural professional, commercial contractor, or outdoor enthusiast, browse our collection below or stop by our lot off 21st Ave to find your perfect trailer match.

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Heavy-Duty Trailers for the Treasure Valley: Your Boise & Caldwell Hauling Partner

At Riverside Trailers Caldwell, we understand that the Treasure Valley demands equipment as tough as its landscapes. From managing sugar beet harvests and cattle operations in Caldwell County to transporting powersports gear across Boise County, your trailer is an essential asset. That’s why we stock an elite lineup of new trailers built by the industry’s most trusted brands, ensuring unmatched durability, safety, and performance for local farms, jobsites, and mountain trails.

Industry-Leading Trailer Brands You Can Trust

We partner with top-tier manufacturers to bring you trailers that hold up under heavy-scale use. Our inventory features legendary names like P.J. Trailers and Diamond C Trailers, known for their revolutionary engineered beams and heavy-haul capabilities. If you need maximum ruggedness, check out our Iron Bull Trailers, or explore premium enclosed models from Look Trailers and Alcom (Stealth). For local ranchers and equine enthusiasts around the Treasure Valley, our selection of Trails West, Titan, and Triple C horse and stock trailers offers comfortable, safe transport for your livestock.

The Right Trailer Type for Every Job in the Treasure Valley

No matter what you're hauling down I-84, we have a specialized solution built for the task:

  • Agriculture & Fleet Operations: Maximize your field productivity and eliminate costly job site down-time with our heavy-duty Dump Trailers or innovative Boss Refueling Trailers (available in multi-tank, DOT-legal, and farm-use configurations).
  • Equipment & Commercial Hauling: Move heavy machinery safely with our rugged Deckover and Flatbed Trailers, Tilt Trailers, and high-capacity Equipment and Car Haulers. Keep your tools secure and dry with an enclosed Cargo Trailer.
  • Livestock & Recreation: Transport horses and cattle with durable Horse and Stock Combo Trailers, or load up your side-by-sides and sleds into specialized Powersports Trailers featuring extreme cold insulation packages.

Visit Riverside Trailers Caldwell in Caldwell Today

Located at 321 N 21st Ave in Caldwell, Idaho, we are just a short drive across the Treasure Valley from Boise. Our local, expert team is ready to help you navigate options, customize features, and find the exact setup to power your business or weekend hobbies. Give us a call at 208-459-2030 or visit our lot today to check out our latest inventory!

  • 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
  • SALE
    P.J. 2025 U2 72"x12' Utility Trailer | Single Axle P.J. 2025 U2 72"x12' Utility Trailer | Single Axle

    P.J. 2025 U2 72"x12' Utility Trailer | Single Axle

    P.J. Trailers | 2025 U2 72"x12' 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: $2,999.00
    Now: $2,750.00
  • P.J. 2026 T6 22' Equipment Tilt Trailer | Tandem Axle 14K P.J. 2026 T6 22' Equipment Tilt Trailer | Tandem Axle 14K

    P.J. 2026 T6 22' Equipment Tilt Trailer | Tandem Axle 14K

    P.J. Trailers | 2026 T6 22' Equipment Tilt Trailer | LID OVER TONGUE, FORK HOLDERS, 14K Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and across Canyon County. Engineered to...
    $9,950.00
  • P.J. 2025 T6 22' Equipment Tilt Trailer | Tandem Axle 14K P.J. 2025 T6 22' Equipment Tilt Trailer | Tandem Axle 14K

    P.J. 2025 T6 22' Equipment Tilt Trailer | Tandem Axle 14K

    P.J. Trailers | 2025 T6 22' Equipment Tilt Trailer | 14K 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...
    $9,699.00
  • P.J. 2025 T6 20' Equipment Tilt Trailer | Tandem Axle 14K P.J. 2025 T6 20' Equipment Tilt Trailer | Tandem Axle 14K

    P.J. 2025 T6 20' Equipment Tilt Trailer | Tandem Axle 14K

    P.J. Trailers | 2025 T6 20' Equipment Tilt Trailer | 14K 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...
    $9,450.00
  • P.J. 2026 LD 30' Flatbed Trailer | Tandem Axle 24K P.J. 2026 LD 30' Flatbed Trailer | Tandem Axle 24K

    P.J. 2026 LD 30' Flatbed Trailer | Tandem Axle 24K

    P.J. Trailers | 2026 LD 30' Flatbed Trailer | TANDEM DUAL FLATBED, MONSTER RAMPS, WINCH PLATE, 2-12K AXLES 14 ply tires Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and across...
    $21,599.00
  • P.J. 2026 LD 25' Flatbed Trailer | Tandem Axle 20K P.J. 2026 LD 25' Flatbed Trailer | Tandem Axle 20K

    P.J. 2026 LD 25' Flatbed Trailer | Tandem Axle 20K

    P.J. Trailers | 2026 LD 25' Flatbed Trailer | TANDEM DUAL, MONSTER RAMPS, WINCH PLATE, 2-10K AXLES Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and across Canyon County...
    $18,999.00
  • P.J. 2027 DM 83"x16' Scissor Dump Trailer | Tandem Axle 14K P.J. 2027 DM 83"x16' Scissor Dump Trailer | Tandem Axle 14K

    P.J. 2027 DM 83"x16' Scissor Dump Trailer | Tandem Axle 14K

    P.J. Trailers | 2027 DM 83"x16' Scissor Dump Trailer | 3' SIDES, 14K 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...
    $15,899.00
  • P.J. 2027 DM 83"x16' Scissor Dump Trailer | Tandem Axle 14K P.J. 2027 DM 83"x16' Scissor Dump Trailer | Tandem Axle 14K

    P.J. 2027 DM 83"x16' Scissor Dump Trailer | Tandem Axle 14K

    P.J. Trailers | 2027 DM 83"x16' Scissor Dump Trailer | 3' SIDES, HYD JACK, 14K Black This commercial-grade setup is balanced explicitly for active transport pipelines moving through Caldwell, Boise, and across Canyon County. Engineered to manage...
    $14,499.00
  • P.J. 2027 DM 83"x14' Scissor Dump Trailer | Tandem Axle 14K P.J. 2027 DM 83"x14' Scissor Dump Trailer | Tandem Axle 14K

    P.J. 2027 DM 83"x14' Scissor Dump Trailer | Tandem Axle 14K

    P.J. Trailers | 2027 DM 83"x14' Scissor Dump Trailer | 3' SIDES, 14K 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...
    $13,199.00
  • P.J. 2027 D7 83"x14' Scissor Dump Trailer | Tandem Axle 14K P.J. 2027 D7 83"x14' Scissor Dump Trailer | Tandem Axle 14K

    P.J. 2027 D7 83"x14' Scissor Dump Trailer | Tandem Axle 14K

    P.J. Trailers | 2027 D7 83"x14' Scissor Dump Trailer | 14K 2' sides 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...
    $9,599.00
  • P.J. 2027 D7 83"x14' Scissor Dump Trailer | Tandem Axle 14K P.J. 2027 D7 83"x14' Scissor Dump Trailer | Tandem Axle 14K

    P.J. 2027 D7 83"x14' Scissor Dump Trailer | Tandem Axle 14K

    P.J. Trailers | 2027 D7 83"x14' Scissor Dump Trailer | 14K 2' sides 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...
    $9,599.00
  • P.J. 2026 C4 16' CAR HAULER 7K Trailer | Tandem Axle 7K P.J. 2026 C4 16' CAR HAULER 7K Trailer | Tandem Axle 7K

    P.J. 2026 C4 16' CAR HAULER 7K Trailer | Tandem Axle 7K

    P.J. Trailers | 2026 C4 16' CAR HAULER 7K Trailer | STRAIGHT DECK, 7K 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...
    $4,699.00