With 28mm miniatures, the best choice from a realistic point of view is to use 1/60 or 1/56 vehicles. The choice was really limited in 2003 when I began to collect WW2 figures but it’s far better.
T34/76 (WestWind) - Figures (Black Tree)
T34/76 (WestWind) - Figures (Bolt Action)
Tiger I (WestWind) - Figures (BlackTree-Crusader)
Panther (WestWind) - Figures (BTD)
PzIV-H (WestWind) - Figures (Crusader / Foundry / Black Tree Design)