NASCAR inspectors deemed the truck “unacceptable” when it was presented for inspection Thursday morning, noting there was a problem with the rear firewall placement in relation to the rear clip of the truck.
The Halmar Racing was allowed to remove the tires from the track and all driver comfort and safety equipment from the truck.
The truck has since been moved to alongside the Truck ...Keep reading

Source: NASCAR confiscates Stewart Friesen truck before first practice