New Deals from Dollar Rent A Car for July and August. Take Advantage of Hot Deals from Dollar Rent A Car this Summer Make sure your site is ready for the busiest travel month of the year. Several specials are listed below, and a full list is available in your LinkShare account. Nationwide: Get 10% off a Premium car in the U.S. in Florida: Select cars 10%, in Honolulu, HI: Mid-size Jeep $38.00/day, Kona & Lihue, HI: Select cars 10% off Houston, TX: Select cars 10% off Las Vegas, Phoenix, Tucson: Any vehicle 10% off Mid Atlantic: Mid-size SUV $44.99/day Ongoing: Save 5% on any vehicle at Dollar.com with code LNKSH.