1/18 Scale RC Toy Hauler & Boat Trailer – Printable Modular Kit for Scale Rigs
Build the ultimate tow-behind accessory for your scale crawler with this fully customizable, 3D-printable trailer.
Configure it as a boat trailer with guide posts, strip it down to a flatbed toy hauler, or set it up with tie-downs for hauling ATVs, bikes, or other scale cargo.
Designed to pair perfectly with popular 1/18 scale rigs like the TRX-4M, FCX24, and other crawlers.
Now Includes Split Frame for A1 Mini Printing!
Features
- Modular Design – Switch between boat-trailer and toy-hauler configurations with removable guide posts and adjustable tie-down points.
- True 1/18 Scale Fit – Sized for RC crawlers and compatible with our 1/18 scale PETG boats.
- Tandem Axle Setup – Dual-axle design with realistic leaf spring suspension detail.
- Strong & Rigid Frame – Prints in sections for easy assembly; rock-solid once built.
- Trailer-Hitch Ready – Connects to standard 1/18 scale crawler hitches with functional tongue and jack stand.
- Customizable Look – Print in your favorite colors, mix materials, or paint for extra realism.
Print Recommendations
- Frame & Axle: PETG or ASA for rigidity and durability.
- Leaf Springs & Small Parts: PLA+ or PETG with higher infill for strength.
- Wheels/Tires: PLA+/PETG for rims; TPU recommended for functional tires.
- Guide Posts & Accessories: PLA+ or PETG in accent colors.
Perfect For
- RC crawler enthusiasts looking for a versatile tow trailer.
- Scale hauling setups – boats, ATVs, side-by-sides, motorcycles, or custom cargo.
- Display builds, dioramas, and scale garage scenes.
- Builders who enjoy modular prints with real-world functionality.
Assembly Notes
- Skill Level: Intermediate – some small parts require careful assembly.
- Hardware: Optional screws or pins for added strength, depending on your setup.
- Supports: Enable supports for tires, wheels, and boat clips if needed.
CyberBrick and RC Ready
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