Description
Premium Shield for Your Truck Bed That Folds with Ease. The Extang Trifecta ALX Tri‑Fold Tonneau Cover 2015‑2019 Silverado 2500 HD delivers rugged protection and quick access for your cargo area, giving you a sleek, low‑profile cover that keeps gear dry, secure, and out of sight. Its tri‑fold design lets you open just what you need, whether it’s the whole bed for big loads or a single panel for quick access combining convenience with serious weather protection.
Aircraft‑Grade Aluminum Construction for Durability and Strength. The Extang Trifecta ALX Tri‑Fold Tonneau Cover 2015‑2019 Silverado 2500 HD uses tough, lightweight aircraft‑grade aluminum panels wrapped in a weather‑resistant finish that stands up to sun, rain, and rough road conditions. This construction resists dents, dings, and corrosion better than soft covers, so your investment holds up while protecting your cargo from the elements and prying eyes alike.
Tri‑Fold Convenience for Everyday Use. The Extang Trifecta ALX Tri‑Fold Tonneau Cover 2015‑2019 Silverado 2500 HD folds neatly toward the cab in three easy sections, giving you flexible access without the bulk of roll‑ups or the fuss of hard panels that never seem to play nice with bed space. Open it fully for hauling, fold partway for quick gear access, or lock it in place for secure travel, it adapts to how you use your Silverado 2500 HD.
Installation. Putting this Extang Trifecta ALX Tri-Fold Tonneau Cover on your Silverado 2500 HD takes 1 hour to install.
Warranty. There is a limited lifetime warranty on this product.
Application. The Extang Trifecta ALX Tri-Fold Tonneau Cover fits 2015-2019 Silverado 2500 HD models.
Extang 90450
90455EXT
CA Residents: WARNING: Cancer and Reproductive Harm
- Tonneau Cover
- Tri‑Fold Design for Partial Bed Access
- Marine‑Grade Ancona Pebble‑Grain Vinyl Tarp
- Aircraft‑Grade Aluminum Frame with Textured Black Finish
- Secure Rotary Release Latching System for One‑Hand Operation
- Auto‑Latching Feature That Secures Cover When Closed
- Dual‑Pivot MaxHinges for Enhanced Panel Strength
- Exclusive Snap‑On Triple‑Fin Seals for Weather Resistance
- Low‑Profile, Sleek Appearance
- Provides Weather, Dirt, and Dust Protection
- Improves Aerodynamics Over Open Bed
- One-Hour Installation
- Limited Lifetime Warranty
- Fits 2015-2019 Silverado 2500 HD Models
| Brand | Extang |
| Tonneau Cover Type | Soft Folding |
| Tonneau Cover Installation | Clamp On |
| Tonneau Cover Locking | Non-Locking |
| Toolbox Compatibility | Not Toolbox Compatible |
| Tonneau Cover Fold Type | Soft Folding – Tri |






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