Buy M14x1.5 Lug Nuts Black with Spline Tuner, XL 2 inches Length with Cone Seat, Compatible with Ford F250 F350 Super Duty, Chevy Silverado 1500 2500HD and GMC Sierra, Set of 32: Lug Nuts - Amazon.com ✓ FREE DELIVERY possible on eligible purchases
but as you can see the diameter of the spline drive lug nuts leaves a little bit of the chrome on the wheels showing. You can't see if from an angle, but it is noticeable when looking directly at the truck.
Other option is paying $265 for the OEM chevy lug nuts. Part No. : 84332439