Just got an email with sale details here's the copy/paste:

Instant Rebate Sale! - Just in time for tax returns
Save Money

It's tax return time and it has been 6 months since the last sale, so we're gonna do it again. Spring time and nice weather will be here before you know it.

If there is something you have been thinking about picking up for your rig, you can save some serious dough during this sale period.

$ 50.00 Instant rebate with a purchase totaling: $ 300.00 - $649.00
$ 75.00 Instant rebate with a purchase totaling: $ 650.00 - $999.00
$100.00 Instant rebate with a purchase totaling: $1000.00 - $1499.00
$150.00 Instant rebate with a purchase totaling: $1500.00 +

* Online orders: to receive the rebate, type "SPRING SALE" in the comments section of the order form. The comments field is next to the credit card number field. This is NOT a "coupon code". The amount will NOT show up at the time you place the order. The rebate will be applied to your order on the next business day.
* Phone Orders: the rebate will be applied at the time of the order.
* Rebate applies only to orders placed between Feb 17 and Feb 21.


*** OFFER EXPIRES MONDAY - Feb 21, 2011 @ 11:59 PM ***