BougeRV 53-Quart Car Refrigerator

Protect against UV rays, heat, and insects and get to half off. It's available in size Medium or Large. Buy Now at Amazon

As part of the lead-up to Prime Day, Amazon has hundreds of strong auto deals, including rooftop cargo bags, dash cams, repair kits, RV equipment, tire inflators, satnav, and much more. Plus, lookout for extra off via on-page coupons. We've picked out this MeeFar 20 Cu ft. Waterproof Rooftop Cargo Carrier Bag for $67.99 after on-page redeem coupon ($73 off.) Shop Now at Amazon

There are dozen of deals, with prices starting below $10. We've pictured this AutoSport 3 Ton Lightweight Aluminum Service Jack for $276.99 (better than half off.) Shop Now at Woot! An Amazon Company

From July 3rd through 6th, Prime members can start racking up an additional savings of $1/gal. on gas at BP, Amoco, and ampm stations by linking their Amazon Prime account to earnify (it's free). Usually, this is a savings of 10c per gallon, and this is the best extra discount we've seen. A 35-gallon maximum applies. Shop Now at Amazon