Bullet Inner Bed Retractable Tie-Down Anchors 9 Pack Complete Bed Package 07-Up Silverado/Sierra 1500/2500/3500 15 -Up Colorado/Canyon Bullring SpeedStrapBullet Inner Bed Tie Down Anchor 2007+ Chevy Silverado and GMC Sierra 2015+ Colorado Canyon. Specially designed to fit the oval holes on the sidewall and front wall of 2007+ Chevy Silverado GMC Sierra, and 2015+ Chevy Colorado GMC Canyon. Bull Ring's are the premium tie down anchor point for your truck. Our retractable bullet anchor points easily install into the 9 pockets that line the walls of Chevy and GMC truck beds. Installation is easy No