Acquired beginning 2019. The numbers continue from the BRT series and start with 426. I've seen three
in Livermore leaving the Gillig factory (pictures below of 429, 431, and 432).
GILLIG 429:
Gillig 4291 on Interstate 580 in Livermore on April 22, 2019. Two photos added 04/29/19.
GILLIG 431:
Gillig 431 on Interstate 580 in Livermore on April 22, 2019. Two photos added 04/29/19.
GILLIG 432:
Gillig 432 on Interstate 580 in Livermore on April 22, 2019. Two photos added 04/29/19.