This particular air-compressor pump from EPAuto is now listed on Amazon for 24 percent off, which comes out to just 33 bucks. The best part? It's portable and plugs right into your vehicle's 12 ...

Yet we were pleasantly surprised with the EPAuto 12V DC Portable Air Compressor Pump, which has proved to be a versatile and convenient solution for inflating tires on various vehicles.

A closer look at different types of pumps and compressors. 3. Centrifugal compressors are oil free with the running gears and mechanical parts separated from the air by shaft seals and vents.

Rivian R1T Onboard Air Compressor Hands-On Review: Here to Pump You Up. Need to drop your tire pressures for some off-roading? This built-in compressor will air you up again later.