Originally Posted by dgard61
I changed my stock 20's in Nov. The 17" steel work just fine. No issue's with brake clearance. These trucks all have the same brakes whether they have 17" or 20" stock rims. I went with 265/70R17, Yokohama Geolander, 4 OEM steel rims. So far i'm happy with them. Your speedo will be off a bit due to the smaller diameter tire.
I considered it being off, so will use my GPS to see how far off at say 50, 70, 90, and 110 kms/hr.
Stock its close, usually just 1 or 2 kms/hr off what the GPS says.