WeldCanvas
Jet ski trailer (single) — 3D model in WeldCanvas

Jet ski trailer (single)

Single jet ski trailer frame in 2×3 rectangular tube: 3 cross members, an A-frame tongue, four bunk brackets and a winch post. Bolt carpeted 2×4 bunks to the brackets, about 6' long. Overall width with fenders comes out about 60".

Size
44" × 120" frame, 48" tongue
Skill level
AdvancedVehicle or towed frame
Pieces to cut
14
Steel
About 51 ft, 3 sticks to buy
Plan price
$10.99, yours to keep
Open this plan in WeldCanvas

Steel you'll need

  • 2×2×0.120 (11 ga) square tube5 pieces
  • 2×3×0.120 (11 ga) rectangular tube9 pieces

Also buy

  • Axle kit with springs and hubs, rated for your ski and trailer
  • Wheels and tires (12")
  • Coupler, safety chains, jack
  • Lights and wiring
  • Fenders
  • 2 carpeted 2×4 bunks, about 6' long, and bunk brackets/bolts
  • Winch and bow strap

What the plan includes

  • A cut sheet: every piece drawn to scale with tip-to-tip length and the saw setting for each end
  • A shopping list and a cutting plan that gets every piece from the fewest sticks
  • Build steps: what to tack first, how to check square, and a weld order that keeps it straight
  • A 3D model you can resize — change a size and the cut list follows
Safety note. Safety-critical: this frame is a planning layout, not an engineered or certified trailer. Have a qualified person check it, and follow your state's trailer laws for lights, brakes, chains and registration.

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