Outsunny Outdoor Storage Shed Dark Gray 11’×13′ Galvanized Steel
$2,300.49
Clean lines, serious storage — the Outsunny 11 × 13 ft Outdoor Storage Shed in Dark Gray is a full-size galvanized steel structure built for backyards that demand both capacity and a refined, understated look. Constructed entirely from galvanized steel with a sleek Dark Gray painted finish, this shed delivers the inherent advantages of metal construction — fire resistance, zero rot, zero warping — without any of the maintenance demands of wood.
Outsunny 11′ × 13′ Galvanized Steel Outdoor Storage Shed – Dark Gray
Organize your outdoor space with the Outsunny 11 × 13 ft. Outdoor Storage Shed, designed to provide spacious, secure, and weather-resistant storage in a sleek Dark Gray finish. Built entirely from galvanized steel, this durable shed offers long-lasting protection for lawn equipment, bicycles, garden tools, patio furniture, and seasonal items while requiring minimal maintenance.
Its modern appearance, waterproof sloped roof, integrated ventilation system, and wide sliding doors make it an excellent storage solution for any backyard, garden, or outdoor workspace.
Key Features
- Heavy-Duty Galvanized Steel Construction – Durable galvanized steel panels with a rust- and corrosion-resistant painted finish provide years of dependable outdoor performance.
- Large 143 Sq. Ft. Storage Capacity – Spacious interior accommodates lawn mowers, bicycles, power tools, gardening supplies, outdoor furniture, and more.
- Waterproof Sloped Roof – Single-pitch galvanized steel roof efficiently directs rainwater away while helping prevent water and snow accumulation.
- Four Integrated Air Vents – Two front and two rear vents promote continuous airflow to reduce condensation and moisture buildup inside the shed.
- Wide Double Sliding Doors – Space-saving sliding doors allow easy access for oversized equipment without requiring additional door clearance.
- Integrated Locking Door System – Built-in latch allows the doors to be secured with a padlock for added security (padlock not included).
- Foundation Kit Included – Includes a sturdy base frame that can be paired with wood flooring to create a fully enclosed storage floor.
- Low-Maintenance Design – Steel construction resists rust, rot, insects, cracking, and warping for long-lasting reliability.
- Modern Dark Gray Finish – Neutral color blends beautifully with a wide range of outdoor spaces while resisting fading from UV exposure.
- Easy Assembly – Pre-cut and pre-drilled panels simplify installation. Assembly is recommended with at least three adults.
Specifications
| Specification | Details |
|---|---|
| Brand | Outsunny |
| Product Type | Outdoor Storage Shed |
| Item Label / SKU | 845-031V01SR / 1323 |
| GTIN | 842525141727 |
| Color | Dark Gray |
| Material | Galvanized Steel with Painted Finish |
| Shed Size | 11 × 13 ft. |
| Storage Area | Approximately 143 sq. ft. |
| Overall Dimensions | 133.75 × 152 × 78.75 in. (W × D × H) |
| Interior Dimensions | 130 × 146.5 in. (W × D) |
| Roof Style | Sloped Single-Pitch Galvanized Steel |
| Door Type | Double Sliding Doors |
| Door Opening | 54.25 × 59.75 in. (W × H) |
| Locking System | Built-In Door Latch (Padlock Not Included) |
| Ventilation | 4 Air Vents (2 Front, 2 Rear) |
| Vent Size | 8.75 × 4 in. Each |
| Snow Load Capacity | 4 lbs./sq. ft. |
| Foundation Kit | Included |
| Recommended Assembly | Minimum 3 Adults |
| Estimated Assembly Time | Approximately 5 Hours |
Order Processing
We process all orders within 1 business day (Monday – Friday). Orders placed after 11:00 PM CST (UTC −6) will be processed the next business day.
You will receive an order confirmation email as soon as your order is placed, and a shipping confirmation with tracking details once your order has been dispatched.
Delivery Timeframes
Standard Delivery — Small & Medium Items
- Handling Time: 1 business day (Mon–Fri)
- Transit Time: 1–3 business days (Mon–Fri)
- Order Cut-off: 11:00 PM CST
- Delivered via UPS, FedEx, or USPS
Freight Delivery — Large & Oversized Items
- Handling Time: 1 business day (Mon–Fri)
- Transit Time: 3–7 business days (Mon–Fri)
- Order Cut-off: 11:00 PM CST
- Delivered by a freight carrier
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FREE SHIPPING
Free on all U.S. orders. Curbside delivery for oversized items.
90-DAY RETURNS
Simple. Easy. Guaranteed. No restocking fees — ever.
RELIABLE SUPPORT
Mon–Fri 9:00AM–6:00PM
Sat–Sun: Closed
100% SAFE & SECURE
Protected. Encrypted. Trusted. SSL secured checkout.

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