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The Extang Trifecta ALX tonneau cover for 2020–2026 Chevy Silverado/GMC Sierra 2500HD/3500HD (8' bed, without factory side storage boxes) is a tri-fold cover that improves bed access with a Secure Rotary Release Latching System and automatic tailgate latching. The rotary latch enables one-hand, twist-and-lift operation for secure use. Sturdy T-handle cab clamps attach to bed flanges without altering caps and allow quick, tool-free removal. Ancona pebble-grained fabric shields cargo from water, dirt and dust.
Extang 20-21 Chevy/GMC Silverado/Sierra (8 ft) 2500HD/3500HD Trifecta ALX
