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Portable Garage Blog


576 | RV & Campers | 20'W x 18'H Barn Style

20'Wx44'Lx18'H Barn Style Portable Garage

Our portable garages & carports offer instant garage and convenient year-round storage and protection for cars, trucks, ATV, motorcycles, boats, equipment & much more.

  • All units include a zippered front & solid rear panel and include an anchoring system.


Shelter Frames

Constructed from heavy duty 2 3/8” OD galvanized steel with sturdy 4’ spacing between the ribs or rafter supports.

  • 100% Galvanized Steel – We use only high yield USA manufactured carbon steel for ultimate durability, rust protection and superior strength. Each tube undergoes a triple-coating process inside and out that leaves no naked metal exposed to the elements.
  • ShelterLock  stabilizers ensure rock solid stability. Delivers a stable, more durable shelter frame.-Patent Pending
  • Universal steel foot plates for easy and solid connection to ground anchors, cement or pony walls.
  • Bolt-together hardware at every connection point ensures maximum strength and durability.
  • Swedged tubing for slip-together easy assembly.
  • No drilling or field cutting is required.
  • Wind braces included.


Fabric Cover Material

Main Cover and zippered end panel doors are made from advanced engineered, triple-layer, chemically heat bonded enhanced quality weave, rip-stop, waterproof, polyethylene cover. UV-treated inside and out with added fade blockers, anti-aging, anti-fungal agents resulting in a fabric cover that withstands the elements.

  • Rugged Ratchet TiteTensioning System provides simple installation while keeping cover tight to frame.
  • Easy Slide Cross Rail System locks down and squares up covers.
  • High profile white interior provides enhanced illumination.


Fabric Cover Options

 All fabric weight calculations are in oz. per m2.


Polyethylene (PE) Heavy Duty: 9 oz.

1 Year Mfr. Warranty- 5-7 Year Life Expectancy

Forest Green, Gray, Tan, White or Translucent Clear


Polyethylene (PE) Industrial: 14.5 oz.

Fire rated FR fabric CPAI 84 Section 6 and NFPA-701 Large Scale compliant. 

10 Year Mfr. Warranty- 10-15 Year Life Expectancy

Forest Green, Gray, Tan or White are available for a custom charge.

Please see the Custom Fabric Cover Upgrade section below for pricing on the 14.5oz upgrade

Remember to add this accessory from the Custom Fabric Cover Upgrade section below to your shopping cart if you are choosing to upgrade to the Forest Green, Gray, Tan or White 14.5oz material.


Polyvinyl Chloride (PVC) Ultra-Duty: 21.5 oz.

Fire rated FR fabric CPAI 84 Section 6 and NFPA-701 Large Scale compliant. 

10 Year Mfr. Warranty- 15-20 Year Life Expectancy

Hunter Green only

Please see the Custom Fabric Cover Upgrade section below for pricing on the 21.5oz upgrade

Remember to add this accessory from the Custom Fabric Cover Upgrade section below to your shopping cart if you are choosing to upgrade to the Hunter Green 21.5oz material.


Features and Benefits
20'Wx44'Lx18'H Barn Style Portable Garage

· Triple zipper door front and solid rear 

· Door Clearance: 16'Wide at bottom x 16'Wide at top x 12.5’High at sides x 15’High at center

· 2 3/8" diameter, steel tubing · 12 rib / 24 leg

· Ground Anchors Included


Cover Material Upgrades- Custom Charges Apply

Please note that there is a custom charge for the following upgrades:

  • 14.5oz material
  • 21.5oz hunter green material  

To select one of these color or material quality option upgrades:

  1. Choose your color selection from the choose color drop down box (upper right hand corner of page)
  2. Choose the cover material quality from the choose cover material quality drop down box (upper right hand corner of page)
  3. Add the custom fabric cover upgrade from the Custom Fabric Cover Upgrades below for the color and grade of material you have chosen so that the correct upgrade charge is added to your shopping cart.

Custom Fabric Cover Upgrades
14.5oz Industrial Forest Green,Gray,Tan or White Upgrade-$1250 $1,250.00
21.5oz Ultra-Duty Hunter Green Upgrade-$2050 $2,050.00
Optional Accessories
30" Auger Anchor Kit Set of 8 $39.99
Easy Hook Anchor Kit Set of 8 $39.99
Joiner Kit - joins two shelters the same W x H together $60.00


File Type
Owners Manual .pdf

Retail Price: $6,328.00
Your Price: $6,037.00
Item Number: 3Q67B3

Choose Color:
Choose Cover Material Quality

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