US
Shintenchi

12x20 FT Heavy-Duty Design Carport

  • Carport
  • 33600 square_inches
  • Alloy Steel
  • Alloy Steel
3.8/ 5 on Amazon112Amazon ratings200+bought last month3.7ProductDome score
Medium confidenceUpdated 7 days agoAmazon data + ProductDome analysis · methodology
Best forYou need a big, removable-wall shelter for a car, truck or boat and your climate stays mild

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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Colors Available

Black/GrayBlueGraykhakiOrangeSarcolineWhite

Sizes Available

10'x20' with Sidewall

Need a different one? Pick on Amazon →

ProductDome scorecard

How it ranks among the 23 carports we track

3.7/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.1★3.9

3.8★ across 112 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 335 ratings2.6

112 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score3.1

200+ bought on Amazon last month.

Data quality · 11% of score5.0

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 23 carports we track - how the scorecard works · full carports data report. Confidence: medium - useful but incomplete evidence.Updated 7 days ago. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

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.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 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
What to check first
  • 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
Size12'x20' with Sidewall
Construction & materials
Material TypeAlloy Steel
Pole Material TypeAlloy Steel
Frame TypeMetal
Frame MaterialMetal
ColorGray
Included components
Unit Count1
Other details
Floor Area33600 square_inches
Ultraviolet Light ProtectionYes
Water Resistance LevelWaterproof
Recommended Uses For ProductCommercial Event, Portable Car Port for Car, Truck, Boat, Social Gathering
CoverageTriple-layer polyethylene canopy with removable side walls and windows
Item Type NameCP10-12

How it compares

This product against the closest alternatives we track in carports.

Frequently asked

Questions about the Shintenchi CP10-12

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

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.