GMC Sierra AT4 Submarine Model : 2025 Specs : 5.3 engine 8 cylinder 355 horsepower 10 speed automatic qeerr A light double double heavy LED lights My 2 front hooks Front and rear sensors Size 20 aluminum rails Signs on side mirrors Entering his fingerprint Remote operating Black brown leather seats Definition screen size 14.2 inches Drum screen 12.3 It supports Apple Car Play and Android Auto Rear camera Separated chairs Running his fingerprint Wireless charger Control of the population Bluetooth Warning to Go Off Track Head-on Collision Alert Auto start The blind dot Auto