HI Jonas
Welcome to the Forum.
As for suggestion on Upgrades for the King Hauler, it up to you in the long run, But I want make mine look like a old Kenworth Truck, I bought a Kw style aluminium grill from Fhhhstix, here a Link to his Grill
http://www.rctruckandconstruction.co...ead.php?t=3389
I also waiting a store to restock some Telescopic Universal Drive Shafts, when they come back in stock I will also buy a aluminium Bull Bar.
Regards Cameron