Truck features suspension, driving, steering, functional and slidable fifth wheel, detailed engine bay, and V8. Length 444 mm, Weight 2,21kg, Parts 2790.
Trailer features suspension, self steering suspension, landing gear and parking break, steering lock and many details. Length 749 mm, Weight 1,23kg, Parts 1560.
You can use this link to buy building instructions for Truck T13 and this link to buy building instructions for Trailer Tr9.