I found this offer today and ordered my 225/45-17s Kumho Ecsta 4x for my wagon.
Kumho has a $50 Mail in Rebate
Discount Tire Direct has the following rebate:
$100 off on:
Tire Brands:
BFGoodrich
Continental
Dunlop
Goodyear
Michelin
Pirelli
(Excluding Trailer & ATV)
All Wheels
(Excluding Unique)
$75 off on:
Bridgestone
Cooper
Falken
Fierce
General
Hankook
Kumho
Nitto
Vogue
Yokohama
(Excluding Trailer & ATV)
Discount Tire Credit Card has:
$50 off a set of wheels
$35 off a set of tires
Other brands with additional rebates:
Continental - $100 Adidas Gift Card
Cooper Tires, Goodyear & Dunlop - $80 Visa GC
Hankook - $80 Rebate
On my order it worked out as follows:
$444 = $111 a piece x 4
($50) - Kumho Rebate
($35) - Credit Card Rebate
($75) - DTD Rebate
$284 - Final total
I have wholesale accounts and this price is even cheaper than anything any of my wholesalers can sell to me.