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10x20 Outdoor Storage Shed, Extra Large Metal Building, Garage Shed with Side Door, Heavy Duty Steel Car Sheds with Updated Frame Structure, Waterproof Carport for Vehicles & Tools, Dark Gray

  • Based on 9 reviews
Condition: New
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$2,258.99 Why this price?
Memorial Day Sale · 4% off was $2,349.99

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Availability: Only 2 left in stock, order soon!
Fulfilled by Xpacers

Arrives May 30 – Jun 10
Order within 1 hour and 20 minutes
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Size: 20x10 FT/Standard


Color: Dark Gray


Features

  • Large Storage Building: Experience the roominess of our 10x20 ft shed, with 200 sq. ft. available for use. It's excellent for housing trucks, cars, various tools, lawn machinery, and bicycles. Additionally, this adaptable large metal shed can be used as a workshop or a play area for children, assisting in keeping your outdoor areas, backyard, basement, or garage orderly and clutter-free.
  • Durable & Sturdy Frame: Durable construction with galvanized steel reinforcement makes this metal building rustproof, UV-resistant and moisture-proof. The outdoor storage building with reinforced thick metal beams and reinforced brace to support the roof, which can easily cope with all kinds of harsh weather and has a long service life.
  • All-weather Metal Shed: This large shed 10x20 is waterproof with a sloped roof, effectively preventing leakage or accumulation from heavy rain or snow. It features 4 vents for improved air circulation, keeping your tools in good condition. The sloping roof and lockable door also help prevent odors and reduce moisture. With a lockable design, this garage building provides hidden storage space.
  • Safety & Crisp Clean Design: The metal garage features hinged front double doors and side door, providing easy access whether you're driving or walking in. Equipped with locking holes and latch, the doors enhance organizational security. Additionally, the big shed has a clean, sleek appearance that seamlessly blends with any exterior design or landscape.
  • Easy to Assemble: Our garage shed arrives in one wood carton with pallet, expertly packed. Complete with all essential hardware and straightforward instructions, each part is numbered, pre-cut, and pre-drilled for easy assembly. Follow the instructions precisely, and you'll have your storage building set up and ready for use in no time.
  • 100% Customer Satisfaction: Rest assured with our 12-month warranty and 30-day return or replacement policy. We prioritize protecting your rights and interests, so please don't hesitate to contact us with any questions about our metal buildings and sheds. We're dedicated to resolving your concerns promptly, typically within 24 hours.

Brand: BNSPLY


Color: Dark Gray


Material: Alloy Steel


Product Dimensions: 120.5"D x 238.6"W x 91.3"H


Item Weight: 614 Pounds


Item Dimensions D x W x H: 120.5"D x 238.6"W x 91.3"H


Item Weight: 614 Pounds


Floor Area: 200 Square Feet


Door Width: 77.6 Inches


Door Height: 86.6 Inches


Chamber Depth: 120.5 Inches


Color: Dark Gray


Style Name: Contemporary


Door Style: Hinged Doors


Water Resistance Level: Waterproof


Ultraviolet Light Protection: UV Protection


Required Assembly: Yes


Material Type: Alloy Steel


Base Material: Metal


Top Material Type: galvanized steel


Frame Material: Metal


Brand Name: BNSPLY


Manufacturer: BNSPLY


UPC: 751753678656


Manufacturer Part Number: Large Metal Shed


Model Number: metal garage building


Unit Count: 1.0 Count


Included Components: 1xMetal Garage Shed, hardware, manual


Item Type Name: Garage Shed


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: May 30 – Jun 10

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Sturdy Shed
Great quality and feels sturdy. The color of this metal shed is exactly what I wanted, and it looks perfect in my yard.
Reviewed in the United States on November 22, 2025 by Bed vacuum cleaner

  • Casa de desahogo
Más claridad en el manual de instrucciones
Reviewed in the United States on October 12, 2025 by Anabel

  • Great outdoor storage shed
I followed the instructions and built a metal shed that matches the photos perfectly. I especially like the included floor frame because it keeps everything off the ground and dry.
Reviewed in the United States on July 26, 2025 by Jin

  • Good Value
I made the 6x6 and then the 4x8 by myself...Got creative w carts for support-bungees and clamps-I started adding self tapping sheet screws at joints and connections...much stronger...3/4" plywood over the metal frame floor, screwed down...very solid...happy
Reviewed in the United States on May 2, 2025 by T. gibbs

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