245/70/19.5 on a 2013 2500HD
I just wanted to post this to help anyone going to 19.5s on a 2013 Chevy 2500HD, I went with Vision 81 wheels and Toyo M608 tires in 245/70/19.5. This gives me a 4500lb capacity on the wheels and...
Forum Discussion
jimh425 wrote:
I found 65 to be pretty good for daily driving, but you obviously need a good compressor to get back up to 100 or so.
That's good info, I haven't had time to try or play with air pressure settings quite yet. I have Firestone airbags with on-board air, but the OBA system is not at all up to the task of air'ing up 19.5's. In my Jeeping days, I was really big on Viair OBA systems. Tried the ARB compressors, they're good for lockers...Tires...Not so much.
I'm looking at getting the Viair Dual 400c OBA system for the truck. Had it on my last Jeep, great all around setup for air tools and tires. Excellent volume for a 12v system, and a high enough pressure to air up 19.5's.
