GMC and American Expedition Vehicles Created The Ultimate Heavy Duty Pickup Truck
“The ultimate Heavy Duty Pickup Truck?” That’s what the website/YouTube channel The Fast Lane Truck (TFLTruck) named a modified 2025 GMC Sierra 2500HD AT4X built in collaboration with American Expedition Vehicles. It is a specially-made combination of a pickup truck and camper that is ready for overlanding adventures. This customized overlanding rig starts with a…