factory tire size and GM pressures or 20" wheels?

[FirstAscent]

Hey guys,

 

Quick question, I'm doing some calculations and I was curious as to the factory tire size and recommended air pressures listed inside the door for 20" wheels on these trucks.

 

Thanks!!

[econometrics]

Here you go. Off my ‘19 RST Z71 with 275R20. 

 

 

[FirstAscent]

Here you go. Off my ‘19 RST Z71 with 275R20. 
 
 

Thanks! That gave me what I needed