Cargo carrying deck for the tractor of a semitrailer truck

A method for transporting a 20 foot cargo container, comprising:

• providing said 20 foot cargo container;
• providing a tractor having a fifth wheel and a longitudinal axis, said tractor further having cargo carrying apparatus including;
• (1) a primary deck having an end portion rotatably connected to said tractor;
• (2) said primary deck selectively rotatable from a substantially vertical orientation to a substantially horizontal orientation around a pivot axis which is substantially perpendicular to the longitudinal axis of said tractor;
• (3) said primary deck having a first top portion defining a plane;
• (4) a longitudinally extendable secondary deck slidably connected to said primary deck so that when said primary deck is in said horizontal orientation, said secondary deck may be selectively horizontally extended from said primary deck;
• (5) said secondary deck having a second top portion, said second top portion of said secondary deck disposed below said first top portion of said primary deck;
• (6) a leveler having a third top portion;
• causing said primary deck to rotate to a substantially horizontal orientation above said fifth wheel;
• sliding said secondary deck out horizontally from a retracted position adjacent to said primary deck to an extended horizontal position away from said primary deck;
• connecting said leveler to said second top portion of said secondary deck so that said third top portion of said leveler is substantially coplanar with said plane defined by said first top portion of said primary deck;
• and,
• disposing said 20 foot container upon said primary deck and said leveler.