2020 Blazer wipers.

[Richard]

Originally Posted by EVRLET

Do tell more?

I just looked up your Blazer in the GM catalog and they have left, right, rear wiper blade refills:

Right- 84586337
Left - 84574892
Rear - 84215609

Rockauto also has all the blades you will ever need, to include AC Delco.

Thanks for looking. The part numbers you listed are the complete blade assembly's. Running about $30 ea for the L/R $20 for the rear.
Only found the oem refill for right (GM 25892080), averaging about $6, but not in stock.
So i have to spend $80 when I should be able to do all three for about $20