2015 GMC sierra 1500 denali

[Neh]

hello everyone i need help with programming a key for that car ( 2015 GMC sierra 1500 denali )
i tried using b119/b120 and program the key with ck, x100, mvp, smartbox, also tried on board procedure.. 3 times 10 minutes...
and still couldn't program the damn key...
can anyone help please.. ?

[Automat]

B119 key has chip 46E (extended), B120 key has 46 chip (Circle Plus).
Key for that truck is 46E/B119, the two keys look alike but are different and not interchangeable.