Upgrade Your Silverado / Sierra 2500HD & 3500HD with the Westin Hard Tri-Fold Tonneau Cover

Take your heavy-duty truck to the next level with the Westin Hard Tri-Fold Tonneau Cover—engineered for maximum durability, security, and a sleek, flush-mounted fit. Built from heavy-duty aluminum panels, this premium cover delivers superior protection against rain, snow, and harsh sun, ensuring your truck bed and cargo stay safe in any conditions.

The tri-fold design allows for effortless access, letting you fold the cover back in three sections for full or partial bed use, all while maintaining top-tier security.

Featuring a drill-free installation, this cover securely clamps into place, providing a tight, weather-resistant seal. Its UV-resistant reinforced aluminum panels and aircraft-grade aluminum alloy frame guarantee long-lasting durability and all-weather protection for your Silverado 2500HD & 3500HD or Sierra 2500HD & 3500HD. Upgrade your truck with the ultimate combination of strength, versatility, and style!

Specs

• Bed Length: 82.2 (6'10") in.
• Color: Black
• Drilling Required: No
• Finish: Powder Coated
• Material: Aluminum
• Mounting Type: Under bedrail aluminum clamp
• Warranty: Limited Lifetime Manufacturer
• Construction: Aircraft aluminum hinged panels on an extruded aluminum frame mounted under the bed rails
• Bed Fit: Flush with bed rail
• Seal Type: EPDM Rubber
• Opening/Latch/Lock Type: Manual, latch behind tailgate, not accessible when tailgate is closed and locked
• Open/Secure Type: 3 latches, 1 per section
• Installation Time: 1 hour
• Installation Level: Easy
• Tools Required: Hand tools
• Weather Resistance Rating: 5 out of 5
  

Fitment

2020–2025 Chevrolet Silverado 2500 HD (82.2" Standard Bed) Fitment List:

• 2020 Chevrolet Silverado 2500 HD (82.2" Standard Bed)
• 2021 Chevrolet Silverado 2500 HD (82.2" Standard Bed)
• 2022 Chevrolet Silverado 2500 HD (82.2" Standard Bed)
• 2023 Chevrolet Silverado 2500 HD (82.2" Standard Bed)
• 2024 Chevrolet Silverado 2500 HD (82.2" Standard Bed)
• 2025 Chevrolet Silverado 2500 HD (82.2" Standard Bed)

2020–2025 Chevrolet Silverado 3500 HD (82.2" Standard Bed) Fitment List:

• 2020 Chevrolet Silverado 3500 HD (82.2" Standard Bed)
• 2021 Chevrolet Silverado 3500 HD (82.2" Standard Bed)
• 2022 Chevrolet Silverado 3500 HD (82.2" Standard Bed)
• 2023 Chevrolet Silverado 3500 HD (82.2" Standard Bed)
• 2024 Chevrolet Silverado 3500 HD (82.2" Standard Bed)
• 2025 Chevrolet Silverado 3500 HD (82.2" Standard Bed)

2020–2025 GMC Sierra 2500 HD (82.2" Standard Bed) Fitment List:

• 2020 GMC Sierra 2500 HD (82.2" Standard Bed)
• 2021 GMC Sierra 2500 HD (82.2" Standard Bed)
• 2022 GMC Sierra 2500 HD (82.2" Standard Bed)
• 2023 GMC Sierra 2500 HD (82.2" Standard Bed)
• 2024 GMC Sierra 2500 HD (82.2" Standard Bed)
• 2025 GMC Sierra 2500 HD (82.2" Standard Bed)

2020–2025 GMC Sierra 3500 HD (82.2" Standard Bed) Fitment List:

• 2020 GMC Sierra 3500 HD (82.2" Standard Bed)
• 2021 GMC Sierra 3500 HD (82.2" Standard Bed)
• 2022 GMC Sierra 3500 HD (82.2" Standard Bed)
• 2023 GMC Sierra 3500 HD (82.2" Standard Bed)
• 2024 GMC Sierra 3500 HD (82.2" Standard Bed)
• 2025 GMC Sierra 3500 HD (82.2" Standard Bed)

Warranty

Finish: Black Powder Coat 
Material: Aluminum
Warranty: Limited Lifetime