GM Truck Club Forum banner
1 - 1 of 1 Posts

· Registered
Joined
·
141 Posts
I have 275/65/R20s (35/10.5/20) on my truck 03 thay put the speedo off 5 mph but I went and bought a hypertech programmer in gave the power back that the larger tires took away and set the speedo back right
 
1 - 1 of 1 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top