CarRentals.com 33% Off Black Friday Coupons & Discount Codes 2021. CarRentals.com Coupon Codes, Discount Codes, & Promo Codes from 8-th.com. You just need to copy the coupon code by clicking on the button ‘Get Code’ and apply it to the retailer store. If the coupon didn’t work just go back to the main page of the retailer and copy another coupon, and apply it to the store. We have shared more coupons as soon as their retailer launch them. Sometimes the coupon is for a limited time or the user who submitted the coupon to our site had not shared the expiry date, So the coupon expired from the retailer’s store but not from our database as soon as someone complains about it, We removed it within 24 hours. Mostly our team finds those expired coupons and deletes them.