Truck from FlatOut 2.
Vehicles.ide:
truck, truck, car, PHANTOM, PHANTOM, VEH@TRUCK, NULL, 10, 999, 0.3532, 0.3199, 0, 2, 1.5 ,1, noboot+big+avoidturns+truckfirefx+truckexhaustfx+truckenginefx+livery

Use https://gtaforums.com/topic/955449-iv-zolikapatch/ to unlock the 4 livery limit