Hard Tri Fold Aluminum Tonneau Cover for 2014-2019 GM Silverado & Sierra

Upgrade your truck with the Westin Hard Tri-Fold Tonneau Cover—built for strength, security, and a clean, low-profile look. Designed for GM Silverado & Sierra 1500 2500 or 3500, this cover delivers reliable protection for your gear while enhancing the overall appearance of your truck.

Constructed from heavy-duty aluminum panels with an aircraft-grade frame, it’s built to handle tough conditions while keeping your bed protected from rain, dust, and harsh sun exposure. The tri-fold design allows quick, flexible access to your bed—whether you need partial or full access on the go.

With a no-drill, clamp-on installation, this cover mounts securely and seals tight, giving you long-lasting performance for both work and everyday use.

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Key Features

• Fits Chevy Silverado 1500 2500HD 3500HD & GMC Sierra 1500 2500HD 3500HD
• Heavy-duty aluminum panel construction for durability
• Tri-fold design for quick and flexible bed access
• Flush mount design for a clean, factory-style look
• Waterproof and dustproof seals for all-weather protection
• Internal drainage system keeps bed dry
• Supports up to 661 lbs of evenly distributed weight
• UV-resistant panels and aircraft-grade aluminum frame
• Easy-open design with squeeze lever operation
• No-drill, clamp-on installation for a secure fit

Fitment

• 2014 Chevy Silverado 1500 
• 2015 Chevy Silverado 1500 
• 2016 Chevy Silverado 1500
• 2017 Chevy Silverado 1500 
• 2018 Chevy Silverado 1500

• 2014 GMC Sierra 1500 
• 2015 GMC Sierra 1500 
• 2016 GMC Sierra 1500 
• 2017 GMC Sierra 1500 
• 2018 GMC Sierra 1500 

• 2014 Chevy Silverado 2500 HD & 3500 HD (6.6ft Bed)
• 2015 Chevy Silverado 2500 HD & 3500 HD (6.6ft Bed)
• 2016 Chevy Silverado 2500 HD & 3500 HD (6.6ft Bed)
• 2017 Chevy Silverado 2500 HD & 3500 HD (6.6ft Bed)
• 2018 Chevy Silverado 2500 HD & 3500 HD (6.6ft Bed)
• 2019 Chevy Silverado 2500 HD & 3500 HD (6.6ft Bed)

• 2014 GMC Sierra 2500 HD & 3500 HD (6.6ft Bed)
• 2015 GMC Sierra 2500 HD & 3500 HD (6.6ft Bed)
• 2016 GMC Sierra 2500 HD & 3500 HD (6.6ft Bed)
• 2017 GMC Sierra 2500 HD & 3500 HD (6.6ft Bed)
• 2018 GMC Sierra 2500 HD & 3500 HD (6.6ft Bed)
• 2019 GMC Sierra 2500 HD & 3500 HD (6.6ft Bed)

Warranty

Limited Lifetime

Installation

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