2020 GMC Sierra AT4 Heavy Duty Truck with 6.6L Duramax Engine

Name: 2020 GMC Sierra AT4 Heavy Duty Truck with 6.6L Duramax Engine
Uploaded: 2024-09-09T08:02:58.163Z
Duration: 3 min 57 s
Channel: Van & Truck
Description: #GJWauto #BIGtruck #van_truck #truck #trucks #GigaSpace #roadtest #Exterior #Interior #tractor