Algodoo

Put stuff on the bed and secure it with a chain or spring.
Tractor Controls:
Forward: Right Arrow Key, Brake: Down, Reverse: Left Arrow Key, Rearend "lock": L, 5th wheel lock (or hitch lock): T
Trailer Controls:
Raise/lower landing legs: Shift
** MAXIMUM LOAD: 4000 kgs (8818 pounds)** **DO NOT ENGAGE REAREND LOCK WHILE IN MOTION, DO NOT DEPLOY LANDING LEGS WHILE IN MOTION**