The Milwaukee M18 18V Cordless Tire Inflator features Truefill Technology that prevents overinflation and can top off a truck tire in under one minute. Photo courtesy of Walmart ...

The Milwaukee M18 18V Tire Inflator is on a Flash Sale for $135, instead of $179, for a savings of $44 off — but only until June 20.

The Hafuloky Portable Tire Inflator is now just $43 on Amazon. Shoppers say it’s super easy to use, fast, and powerful enough to pump up even large tires.

The AstroAI L7 Portable Tire Inflator is on sale for $20 off at Amazon, and shoppers call it "a must-have for every car." ...

Walmart dropped $22 off the price of this handy Milwaukee M12 tire inflator in a deal that'll keep your tires filled and your vehicle in the road. Grab this big discount before this sale ends.

The Asperx Electric Tire Inflator is just $40 at Walmart instead of its usual $120. Shoppers call it a “powerful little air compressor” they can count on.

Ryobi's 18V One+ cordless Inflator is on sale for just $35 right now. Shoppers say it’s a compact design but packed with power and is “quick to inflate tires.” ...

Amazon has cut 40% off the price of this popular Milwaukee M12 tire inflator kit that also comes with a 12V rechargeable battery pack. Here's the deal to grab before it's gone again.

Both Ryobi and DeWalt have reliable tire inflators that go head-to-head with each other in terms of capabilities. Ryobi's 18V ONE+ High Pressure Inflator retails at $40 for the tool-only option.

Amazon has cut a massive 55% off the price of this always sold-out Milwaukee M18 tire inflator, making it the perfect holiday gift. Here's the hot deal to shop before it's gone again.

We've got all the best Prime Big Deal Days tire inflator deals to help keep you road safe, and we've looked at what you need to consider when buying.