The war diary of the 3rd Anti-Tank Regiment RCA includes the Part X Orders listing the vehicles and guns that enter and leave the Regiment with their W/D numbers.
For example the page for 9 Jan., 1945 shows the receipt of 17 pdr Valentines S.P.
http://heritage.canadiana.ca/view/oo...5/1522?r=1&s=3
while the page for 12 Jan., 1945 shows the return of 3” M-10 Shermans.
http://heritage.canadiana.ca/view/oo...5/1520?r=1&s=3
For gun tractors it shows that 3A/T used a mix of M5 halftracks. Morris FATs, Ford FATs and T-16s carriers.