13 Units are in stock and AVAILABLE NOW. M1000 HETS Semi-trailer, (100) 80-ton, 40-wheel, heavy equipment transporter EX.MOD Heavy Equipment military Transport System Unused heavy equipment transporters HETS) M1000 Semi-trailer, 80-ton, 40-wheels. Fully automatic sterring with no need for tractor modification. 5 axle lines: Oscillate for rough terrain, axle 2 - 5 automatically steer. Axles rotate for access to inner tubes. The M1000 HETS Semi-trailer were used by the military combined with the Oshkosh M1070 Tractor Units 8x8. 5-20 kms only