[lolife99]

You can get smoothies in 10's,... but you have to step up to the cost of billet wheels.
http://www.introwheels.com/shop/covered/smoothie/

Set of 4 wheels:
15 x 7, 8, 10 (step lip only)
$1700

16 x 7, 8 (step lip only)
$1760

17 x 7, 8, 10
$1900

18 x 7, 8, 9, 10
$2400

19 x 8, 10
$2500

20 x 8.5, 10
$2900

22 x 8.5, 10
$3300

24 x 9, 10
$4200

26 x 10
$5000