Saw a lot of aircraft. Mostly airliners, but also some private aircraft.
United CRJ-7
Allegiant A320 (aka my profile picture)
United ERJ-145XR
Delta CRJ-9
Allegiant is a frequent airline at GRR, so here are more Allegiant aircraft, (A320, A320, A319)
And last but not least, an Embraer E-135 (private)
Thank you!