Method and apparatus for adjusting trailer king pin location

A trailer hitch assembly comprising:

• a hitch frame, wherein the hitch frame includes a first side member, a second side member, and a plurality of apertures defined in the first and second side members, wherein the plurality of apertures in the first side member are opposite and aligned with the plurality of apertures in the second side member and further define opposing pairs of apertures;
• a king pin assembly slidably engaged with the hitch frame;
• a first lock pin assembly carried by the king pin assembly, wherein the first lock pin assembly includes a first pair of lock pins operable to engage the opposing pairs of apertures, wherein at least one lock pin of the first pair of lock pins is operable to engage apertures in the first side member and at least one other lock pin of the first pair of lock pins is operable to engage apertures in the second side member;
• a second lock pin assembly carried by the king pin assembly, wherein the second lock pin assembly including a second pair of lock pins operable to engage the opposing pairs of apertures, wherein at least one lock pin of the second pair of lock pins is operable to engage apertures in the first side member and at least one other lock pin of the second pair of lock pins is operable to engage apertures in the second side member;
• and
• a king pin carried by the king pin assembly that is longitudinally moveable relative to the hitch frame via the slidable engagement of the king pin assembly and the hitch frame.