The 2024 GMC Sierra Heavy Duty is coming! And with it, a LOT of new features like... — Refreshed interior with BIGGER infotainment screens — Updated exterior design — The Denali Ultimate trim — And MORE Want more info? Call us today! (314) 272-4060 Check out the photos now to see what's coming in 2023! #gmc #gmcsierra #gmcsierra2500 #sierra2500 #sierraheavyduty #gmcsierraheavyduty #sierrahd #sierrahd2500 #trucksofinstagram #trucks #luxury #luxurycars