Couple of tips: you can switch to the night vision sight with T and turn on the infrared searchlight with N. That should illuminate those vehicles a bit. Also, in the day sight, you can adjust your range setting with PageUp and PageDown so you don't have to aim above the targets.
![I.N "HALLUCINATION" | [Stray Kids : SKZ-PLAYER]](http://i.ytimg.com/vi/n5B5q1Hwt_U/mqdefault.jpg)
You can illuminate the reticle on the T-55 and T-72 for night use with the I key.
Couple of tips: you can switch to the night vision sight with T and turn on the infrared searchlight with N. That should illuminate those vehicles a bit. Also, in the day sight, you can adjust your range setting with PageUp and PageDown so you don't have to aim above the targets.