DoxBox Fiberglass Rectangle 70"
#10 in 18 cu ft and upFull review
A 6 ft fiberglass box with vents and soft-close arms for less than a Taylor Made of the same length.
Amazon $799$799
19.7 cu ftFiberglassGas supports
3 DoxBox dock boxes ranked. Each one is scored and ranked against every brand in its size, so "#3 mid-size" means third of all mid-size dock boxes here, not third among DoxBox's own.
DoxBox makes 3 current dock boxes: 2 under 18 cu ft and 1 18 cu ft and up. Prices run from $699 for the DoxBox Fiberglass Triangle to $799 for the DoxBox Fiberglass Rectangle 70". Its best-rated model in each size: the DoxBox Fiberglass Triangle (#3 of 8 under 18 cu ft, rated 3.0) and the DoxBox Fiberglass Rectangle 70" (#10 of 11 18 cu ft and up, rated 3.3).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
DoxBox dock boxes 3
- DoxBox Fiberglass Rectangle 70"#10 18 cu ft and upFull review
A 6 ft fiberglass box with vents and soft-close arms for less than a Taylor Made of the same length.
Amazon $799$79919.7 cu ftFiberglassGas supports - DoxBox Fiberglass Triangle#3 under 18 cu ftFull review
A fiberglass corner box with vents and soft-close arms, for less than Taylor Made’s corner model.
Amazon $699$69913.1 cu ftFiberglassGas supports - DoxBox Fiberglass Rectangle 47"#6 under 18 cu ftFull review
A tall, narrow fiberglass box that fits a slim strip of dock. The listing leaves out the lock and lid details.
Amazon $699$69914.8 cu ftFiberglass-
