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The Extang Solid Fold ALX is a hard, tri-fold tonneau cover for 2020–2026 Chevy Silverado and GMC Sierra 2500/3500 HD with an 8 ft bed (without factory side storage boxes). It combines textured matte TPO panels and snap-on perimeter seals for weather protection and a factory-like appearance, and ships fully assembled for fast installation. One-inch EnduraShield panels resist dents, scratches and UV fading, support 600 lbs evenly, and a rotary "twist & lift" release operates without clamps.
Extang 20-23 Chevy/GMC Silverado/Sierra 2500/3500HD (8ft. 2in. Bed) Solid Fold ALX
