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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 a 6 ft 9 in bed (without factory side storage boxes). Its textured matte TPO panels and snap-on seals deliver weather resistance and an OEM-style finish, and it arrives fully assembled for quick mounting. One-inch EnduraShield panels resist dents and UV fading, support up to 600 lbs evenly, and the rotary "twist & lift" release works without tailgate clamps.
Extang 20-23 Chevy/GMC Silverado/Sierra 2500/3500HD (6ft. 10in. Bed) Solid Fold ALX
