Battery drains over night all the time.

What is your question?

Started when starter went out Chevy garage put new starter in got it back it lasted 4 hours.had to have it towed back to garage they put new starter cable put on .got the truck back lasted one day. Then put charger on battery to get it started took back to Chevy garage they put in new battery. It started for 3 days then dead again .had truck towed to Chevy garage again . The battery drains every night and does not start unless put on a charger .have been unable to find out what is draining the battery

How long has your 2016 Chevrolet Colorado had this problem?

About 4 months every since starter went out