What wheels are they selling you? The stock OEM 20"s I think would be more costly than that.. They are around 4k with tires on the bmw website. I have the 22s and live in the east coast.. just going to garage the x5 for most the winter especially when below 32 and snowing.
https://www.shopbmwusa.com/PRODUCT/8...0M,-ORBIT-GREY