▁machine ▁gun . ▁ 3 5 5 ▁were ▁also ▁produced ▁by ▁the ▁Americans , ▁who ▁designated ▁it ▁Sh op ▁T ractor ▁T 1 0 ▁to ▁cam ou fl age ▁its ▁purpose . ▁ ▁Australian ▁variants ▁M 3 ▁B AR V ▁ ▁A ▁single ▁M 3 A 5 ▁was ▁converted ▁into ▁a ▁" Be ach ▁Arm oured ▁Rec overy ▁Ve h icle ". ▁Y er amba ▁Self ▁Pro pel led ▁Gun . ▁Australian ▁SP ▁ 2 5 ▁p ound er . ▁ 1 3 ▁vehicles ▁built ▁in ▁ 1 9 4 9 ▁on ▁M 3 A 5 ▁ch ass is ▁in ▁a ▁conversion ▁very ▁similar ▁to ▁the ▁Canadian ▁Se xt on . ▁ ▁Design s ▁based ▁on ▁ch ass is ▁Med ium ▁T ank ▁M 4 ▁Sh erman ▁T ank ▁Cru iser , ▁Ram ▁- ▁see ▁article ▁for ▁full ▁list ▁of ▁variants ▁ 1 0 5 ▁mm ▁Self ▁Pro pel led ▁Gun , ▁Pri est ▁K ang ar oo ▁arm oured ▁personnel ▁car rier ▁ 2 5 p dr ▁SP , ▁track ed , ▁Se xt on ▁Mark ▁I ▁- ▁Se xt on ▁Mark ▁II ▁was ▁on ▁a ▁G ri zz ly ▁ch ass is ▁M 1 2 ▁Gun ▁Motor ▁Car riage ▁ ▁Oper ators ▁▁▁ 4 ▁captured ▁in ▁the ▁Crime a ▁during ▁operations ▁in ▁early ▁ 1 9 4 4 ▁ ▁Film ▁appearances ▁In ▁the ▁ 1 9 4 3 ▁movie ▁Sah ara , ▁st arring ▁Hum ph rey ▁Bog art , ▁the ▁character ' s ▁main ▁form ▁of ▁transport ation ▁was ▁an