DoxBox Fiberglass Rectangle 70"

Last updated: November 9, 2026

DoxBox Fiberglass Rectangle 70"
3.3/5#10 of 11 in 18 cu ft and up dock boxes
3.3

A 6 ft fiberglass box with vents and soft-close arms for less than a Taylor Made of the same length.

  • 19.7 cu ftVolume
  • 70 x 18 x 27 inSize (W x D x H)
  • FiberglassMaterial
  • Gas supportsLid
Check price at Amazon$799

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

Pros
  • Hydraulic soft-close arms keep the lid from slamming
  • Built-in vents help gear dry
  • Lockable
Cons
  • Narrow 18 in depth limits bulky gear
  • 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 Triangle13.1 cu ft3.0/5$699
DoxBox Fiberglass Rectangle 70" (this one)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 numberRectangle 70"
Size
Exterior (W x D x H)70 x 18 x 27 in
ShapeRectangle
StyleStandard
Exterior volume19.7 cu ft
Build
MaterialFiberglass
UV-resistant finishYes
Made in USAYes
Features
Lid supportGas supports
LockableYes
VentsYes

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