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Shintenchi

Shintenchi Portable Garage Carport 12x20 ft

  • Floor Area: 233.3 sq ft
  • Water Resistance Level: Waterproof
  • Ultraviolet Light Protection: Yes
  • Frame Material: Metal

Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A straightforward large-footprint carport for fair-weather vehicle or event cover, best treated as seasonal shelter rather than a permanent build.

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ASIN: B0G7D1MW3RModel: CP10-12Category: Carports

Colors Available

Black/GrayBlueGraykhakiOrangeSarcolineWhite

Sizes Available

10'x20' with Sidewall

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Overview

This Shintenchi carport is a 12 by 20 foot steel-frame shelter for a car, truck, boat or RV, with a polyethylene top and four removable side walls. It ships flat and goes up with basic tools in an afternoon for two or three people.

The frame is 8 galvanized steel poles at 38mm with a double-wall build and powder coating against rust, and the canopy is a triple-layer 180g polyethylene sheet rated for UV, dust and light rain. Shintenchi is explicit that it is not built for heavy snow load or strong wind, so treat it as a seasonal or fair-weather shelter rather than a year-round structure.

  • 12x20 ft covered area
  • 8 galvanized steel poles, 38mm, double-wall
  • 4 removable side walls plus ventilation windows
  • Triple-layer 180g UV-resistant polyethylene canopy

Who it's for

Good for anyone who needs a large temporary shelter for a vehicle, boat or gathering space without pouring a foundation. Not a match for buyers in snow-heavy or high-wind regions who need a permanent structure.

Pros and cons

Pros
  • 12x20 ft footprint fits a car, truck, boat or small gathering
  • Four removable side walls double as ventilation
  • Double-wall galvanized steel frame with rust-resistant coating
  • Parts are labeled for tool-free assembly
Cons
  • Not rated for heavy snow or strong wind per the maker
  • Canopy handles light rain, not sustained downpours
  • Assembly is a two to three person job

Performance notes

Eight 38mm galvanized steel pipes form the frame, doubled up and powder-coated to resist rust, while the canopy is a triple-layer 180g polyethylene sheet that blocks UV and sheds dust and light rain. Four removable side walls and ventilation windows let you open it up for airflow or close it down for storage. The maker labels every part for the described 2-3 person, no-tools assembly.

Specifications

BrandShintenchi
ModelCP10-12
Dimensions & fit
Item Dimensions L x W x H240 × 140 × 110 inches
Construction & materials
Frame MaterialMetal
Pole Material TypeAlloy Steel
Material TypeAlloy Steel
Frame TypeMetal
ColorGray
Included components
Unit Count1
Other details
Floor Area233.3 sq ft
Water Resistance LevelWaterproof
Ultraviolet Light ProtectionYes
Item Type NameCP10-12

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Frequently asked questions

What size vehicles fit under the Shintenchi 12x20 carport?

At 12 by 20 feet it covers a full-size truck, a car, a boat, or a small RV, with room to walk around the sides.

Can the Shintenchi CP10-12 carport handle winter weather?

The maker states it is not built for heavy snow or strong wind, so it suits mild-climate or seasonal use rather than year-round exposure.

Do the side walls come off?

Yes, all four side walls and the ventilation windows are removable, so you can open the carport for airflow or close it for extra storage protection.