DoxBox Fiberglass Triangle

Last updated: November 9, 2026

DoxBox Fiberglass Triangle
3.0/5#3 of 8 in under 18 cu ft dock boxes
3.0

A fiberglass corner box with vents and soft-close arms, for less than Taylor Made’s corner model.

  • 13.1 cu ftVolume
  • 54 x 24 x 35 inSize (W x D x H)
  • FiberglassMaterial
  • Gas supportsLid
Check price at Amazon$699

Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Wedge shape fits dock corners
  • Hydraulic soft-close arms and vents
  • Lockable
Cons
  • Triangle shape holds about half of what a rectangle of the same footprint does
  • No published warranty

The DoxBox fiberglass family

Every DoxBox fiberglass model we rank, smallest first. Ratings compare each against its own size.

ModelVolumeRatingPrice
DoxBox Fiberglass Rectangle 47"14.8 cu ft2.7/5$699
DoxBox Fiberglass Triangle (this one)13.1 cu ft3.0/5$699
DoxBox Fiberglass Rectangle 70"19.7 cu ft3.3/5$799

How it scores

The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

Specifications

Model numberTriangle
Size
Exterior (W x D x H)54 x 24 x 35 in
ShapeTriangle
StyleCorner
Exterior volume13.1 cu ft
Build
MaterialFiberglass
UV-resistant finishYes
Made in USAYes
Features
Lid supportGas supports
LockableYes
VentsYes

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