Finding a reliable, long-lasting grill cover for very large grills helps protect your investment from sun, rain, and wind. This guide highlights five top choices designed to fit extra-wide grills, from 58 inches up to 75 inches. Each option offers weather resistance, fade protection, and secure fitting features to keep your grill in pristine condition year-round. Use the buying guide at the end to compare materials, fit, and practical considerations.
Overview of chosen products:
| Product | Brand | Size Range | Key Benefit |
|---|---|---|---|
| GrillTough Heavy Duty BBQ Grill Cover | GrillTough | 58 Inch | Durable waterproof vinyl coating with adjustable straps |
| SunPatio Grill Cover 55 Inch | SunPatio | 55 Inch | FadeStop UV protection and convenient handles |
| Unicook Heavy Duty 65-Inch Cover | Unicook | 65 Inch | Air vents and secure straps for windy days |
| Unicook 58 Inch Grill Cover | Unicook | 58 Inch | Comprehensive fade resistance and easy fit |
| VIBOOS 58 Inch Grill Cover | VIBOOS | 58 Inch | All-weather protection with adjustable hem and loop fasteners |
GrillTough Heavy Duty BBQ Grill Cover for Outdoor Grill, 58 Inch

GrillTough offers a heavy-duty protection layer for outdoor grills up to 58 inches wide. The cover uses fade-resistant polyester fabric with a waterproof vinyl coating to resist UV exposure, rain, and cold cracking. A snug fit is provided by sturdy fastening straps that help prevent shifting in windy conditions. It’s compatible with popular brands, including Weber, Genesis, and Char-Broil, making it a versatile option for large grills.
Key features
- Heavy-duty fade-resistant fabric with waterproof vinyl coating
- Sturdy adjustable straps for a secure fit
- Multiple sizes available for different brands and widths
SunPatio Grill Cover 55 Inch

SunPatio’s 55-inch cover is designed for mid-to-large gas grills in the 3- to 4-burner range, offering weatherproof protection with FadeStop UV-resistant fabric and a waterproof vinyl lining. The cover’s dimensions accommodate grills from 48 to 53 inches in width, leaving extra space for a secure fit. Fabric handles on both sides simplify placement and removal, and the design supports storage when the grill is in use.
Key features
- FadeStop and waterproof fabric for all-season protection
- Side fabric handles for easy handling
- Suitable for a wide range of builders and grill systems
Unicook Heavy Duty 65-Inch Grill Cover

This Unicook 65-inch model targets large barbecue setups with special fade-resistant fabric and a vinyl coating to repel water and resist sun damage. The design features two heavy-duty fabric handles at the sides for quick fitting and removal. A pair of wide fastening straps helps secure the cover against strong winds, while vented sections facilitate moisture escape to prevent mold formation on damp days.
Key features
- Special fade-resistant fabric with vinyl coating
- Dual side handles for easy handling
- Heavy-duty straps to prevent billowing
Unicook Grill Cover 55 Inch

Unicook’s 55-inch cover is designed for 3- to 4-burner grills with a width range around 47–53 inches. It features fade-resistant fabric with a vinyl coating for all-weather protection, guarding against water, UV radiation, tearing, and cold cracking. The product includes sturdy handles and secure straps to ensure a snug fit, with venting to reduce moisture buildup during rain or snow. This model aims for reliable coverage without frequent adjustments.
Key features
- 55-inch sizing for standard large grills
- Fade-resistant fabric and vinyl coating
- Hassle-free fit with handles and straps
VIBOOS Grill Cover, 58 Inch

The VIBOOS 58-inch model emphasizes waterproof and windproof performance with a drawstring bottom and hook-and-loop fasteners on each side. This design helps prevent the cover from becoming a sail in windy conditions. The material delivers waterproofing, UV resistance, and anti-tear properties, with guidance to measure your grill precisely to ensure the best fit for this 58-inch width. A versatile choice for many 3- to 5-burner grills.
Key features
- Waterproof and anti-UV polyester fabric
- Adjustable drawstring and side fasteners for wind resistance
- Fits grills up to 58 inches wide with some flexibility for depth
Simple Houseware 72 Inch Heavy-Duty Cover

The Simple Houseware option targets very large grills with a 72-inch length. It uses a heavy-duty 600D polyester exterior to resist sun, rain, and wind. This model is designed for year-round protection and is billed as waterproof, dust-proof, UV-resistant, tear-resistant, and wind-resistant. It suits larger brands and configurations, offering robust coverage for a broad range of grill layouts.
Key features
- 72-inch sizing for extra-wide grills
- 600D polyester with vinyl coating
- All-season protection against elements
Unicook 58 Inch Grill Cover for Weber Genesis II

This Unicook model targets Weber Genesis II and related 58-inch grills, aligning with other 3–5 burner configurations up to about 56 inches wide. It features fade-resistant fabric with a vinyl coating for water resistance and UV protection. The cover includes two side handles and sturdy straps to ensure a snug fit, and venting to balance moisture and airflow during varied weather. A practical pick for Weber-heavy setups.
Key features
- 58-inch sizing aligned with Genesis II series
- Fade-resistant fabric and vinyl coating
- Secure fit with handles, straps, and vents
UNICOOK Heavy Duty 75-Inch XX-Large Grill Cover

The UNICOOK XX-Large cover delivers coverage for very large, multi-burner grills up to about 75 inches wide. The fade-resistant fabric, coupled with a vinyl coating, resists UV damage, tearing, and cold cracking. It includes reinforced handles and 1.5-inch wide straps to secure the cover while preventing slippage in windy conditions. This model targets premium grills from brands like Weber, Char-Broil, Nexgrill, and more.
Key features
- 75-inch width for extra-large grills
- Fade and UV resistance with durable vinyl coating
- Strong handles and fastening straps for a secure fit
Buying Guide: How to Choose the Right Extra Large Grill Cover
Fit and dimensions
Start by measuring your grill’s width, depth, and height. Look for covers that explicitly state compatibility with grills in the 58–75 inch range. Ensure the depth isn’t excessive for your grill’s footprint, as some covers overhang and may catch rain or wind.
Material and protection
Choose covers made from fade-resistant, water-repellent fabrics with a vinyl or polyurethane coating for long-term durability. UV resistance protects against sun bleaching, while waterproofing shields against rain and snow. Consider vents to reduce moisture buildup inside the cover.
Security and wind resistance
Effective wind protection comes from adjustable straps, hook-and-loop fasteners, and a drawstring bottom. These features keep the cover in place during storms or gusty days, preventing billowing and potential damage to the grill.
Ease of use
Look for dual side handles or handles positioned near the top for simple installation and removal. Some models also offer handles that double as hanging points for storage when the grill is not in use.
Brand compatibility and warranty
Many large covers are designed to fit multiple brands, including Weber, Char-Broil, Nexgrill, and Broil King. Check the warranty terms to understand coverage for wear from sun exposure, tearing, and fading over time.