What model truck and or what bolt pattern 22.5" wheels are you looking for?
If it's the 10 lug on 7.25" circle you'll only find wheels 5.25" wide, and even that is narrower than the narrowest rim recommended for a 9R22.5 tire. That said the tires will fit and the duals don't rub. That's the combo I have on my truck. You shouldn't try a 10R22.5 tire on those old narrow rims, the 9R is pushing it already.
If 6 lug Budd you have a number of wheel width choices and could use 9 or 10R22.5 tires. Then it depends on the model truck and what room you have. The newer trucks you may get away with 10R22.5, or up to 55 model the 9R22.5 would fit easier.
Grigg
Grigg,
Truck is 1960 Chevrolet Viking C60.
Stock rims are 20 x 6.0 inch RH-5. Rubber is 8.25-20.
Single 22.5 steel wheel replacement number is 28160 (Accuride), but is discontinued.
Wheels are available from Wheels Now Inc., but due to cost, I'd rather find a good used set of 22.5s.
Wheel dimensions for the 28160 part number is:
R22.5 x 6.75W - 10 lug on 8.75 - 6.25 center pilot.
Rims are hub piloted.
I'm on about my 30th phone call. I'm searching for a set of good used 28160s.
I'd like to run the 10R22.5s for the extra road speed if it won't be too much for the engine and brake capabilities. Plus I like the look of the taller sidewall. I'd be fine with the 9R22.5 is that is what is recommended.
Thank You for all your help.
Jonathon