Gas-66 Truck v4.0
Refinement of the standard Gas-66:
Added addons: can transport wood 4 points, improved permeability.
It has 1 of its own addon 12 standard, added onboard platform (3 points) and several default trailers.
Replaces the standard Gas-66.
Version 4.0 for Spintires: MudRunner (v18 / 05/21):
In this update, I replaced the wheels with default ones from the crush, it looked better, I made the suspension softer.
