BAKFlip G2 Tonneau Cover - BAK226337 fits_2018`GMC`Sierra 1500`N/A 2021 GMC Sierra 3500 with

2021 GMC Sierra 3500 with 8 bed

2011 Ford F250 with 8 bed

2026 GMC Sierra 3500 with 6'9" bed

2023 Nissan Titan with 5'7" bed - w/o Titan Boxes

BAKFlip G2 Tonneau Cover - BAK226337 fits_2018`GMC`Sierra 1500`N/A 2021 GMC Sierra 3500 withBAKFlip G2 Tonneau Cover Highlights: NEW dual action tailgate seal EPDM seals provide maximum water resistance 100% truck bed access Durable, solid core aircraft grade aluminum panels, powder coated to protect against harsh UV rays Sleek, low profile design Automatic latching panels Easy, clamp on installation no drilling necessary Handles up to 300 lbs. of evenly distributed weight BAKBox2 Toolbox compatible Made in the U. S. A. The original BAKFlip