Upgrading to the BIGGEST Delivery Truck Ever in GTA 5

In this video, I am upgrading to the biggest Delivery Truck in GTA V. Every time I deliver a package my truck gets bigger and bigger. Upgrade your day and follow • Instagram -   / speirstheamazinghd   • Twitter -   / speirs_official   ---------------------------------------------------------------- #gta5 #gtarp #speirstheamazinghd