Upfitted 23 GMC Sierra Denali HD Whelen Core

Credits: Jackq_x - ELS & Upfitting | Codex Customs - Base Model

Features:

J - 3 Stage ELS

K - 3 Stage Traffic Advisor

P - Park Mode in stage 3

[ - 2 Stage Left Alley

] - 2 Stage Right Alley

; - 2 Stage Front Alley

Brake Override

Reverse Override

Horn Override

Park Siren Kill