Amazon now has LEGO Ninjago 2506 Skull Truck down to $24.3 (reg.$59.99) and comes with free shipping on orders above $25 and no tax to most states. Thats 59% off in savings and possibly more after factoring no tax. Hurry before its sold out or price goes back up again! Note that this item also ships worldwide.
Also, LEGO Star Wars 8086 Droid Tri-Fighter is now $17.48 (reg.$24.99). Savings works out to be 30% off.