The seller was open for price suggestions since the tank was so stripped down. A private collector bought the ATR1 for an undisclosed amount.

The ATR2 was an experiment intended to reduce weight by welding aluminum and steel tank hulls together. The ATR1 was built using parts from the Shir-2 Tank originating from the Chieftain. As for the MBT-80, Military Vehicles and Engineering Establishment constructed two prototypes: the Automotive Test Rig (ATR1) & ATR2.

Ultimately, the Challenger 1 received that honor. The FV4601 MBT-80 was a third-generation main battle tank designed in 1979 and was supposed to replace the Chieftain. Today, this military tank for sale would cost you about $75,000. Additionally, it was designed to outlast the previous tank’s mandated maintenance times. When it was produced in the mid-60’s, it was faster than its predecessor with more powerful and versatile weaponry. While the Centurion established the concept of the ‘main battle tank’, the Chieftain took the MBT to the next level. The Chieftain takes the advancements of the Centurion a step further. It weighs 52 tons and carries a crew of five. This tank was used in the post WWII-days of for Britain – so in the 1950s, 21mph was pretty solid. It is powered by a Rolls Royce Mk Meteor 4BH ‘V’12 cylinder 27 litre water cooled petrol engine producing 650bhp at 2500rpm which gives the Centurion a top speed of 21mph. 30in No.7 MK 1 browning machine gun, and smoke dischargers. The Centurion AVRE is fitted with an Ordnance BL 165mm L9A1 demolition gun firing a 64lb charge projectile up to 2000yds, a. After retirement, Israel gave some of the tanks to the South Lebanese Army ally. The M50 was a participant in the 1967 Six-Day War and placed as a reserve unit in 1973 for the Yom Kippur War.

One of the biggest changes was up-converting the M-50, so it included a 75mm tank gun. The tank was used by Israel Defense Forces from the 1950s to the 1970s and was a modified variant of the American M4 Sherman tank. The M-50 is often called a Super Sherman.

Super main battle tank