Marty's Chevrolet ➡️ https://www.martys-chevy.com/ Marty's Buick GMC ➡️ https://www.martysbuickgmc.com/ GM Vehicle Walkarounds: New Yukon Denali Ultimate - https://youtu.be/LstR328Jjjk New Sierra Denali - https://youtu.be/x-afE7LeQAw New Sierra SLT 5.3 - https://youtu.be/9zsNapYqCeo New Sierra AT4 6.2 - https://youtu.be/TgjS_CozZYA New Sierra Elevation Diesel - https://youtu.be/F_TBoz0hx4c New Yukon Denali XL - https://youtu.be/xkxj5nx8GxA New Trailblazer Activ - https://youtu.be/IKYBdY2s_z0 General Motors Truck Updates: 2023 Silverado ZR2 Bison - https://youtu.be/8msXBKps4ao 2023 Sierra A4X AEV - https://youtu.be/2DtwPQ9qKac 2023 Colorado ZR2 - https://youtu.be/Gr8wXbVakAw 2024 Blazer SS EV - https://youtu.be/VADB8h3rsYA New V6 TT Engine Option - https://youtu.be/tg5V1eIcENA New Duramax More Power - https://youtu.be/uCol8oMrmZo Would You Buy One