Prices checked Nov 14, 2026, 10:53 AM ET
Not right now: Black Bull prices are at their usual levels.
Not right now. Black Bull prices are at their usual levels: the Black Bull 12-Volt Portable Automotive Digital Tire Inflator Pump is $29.99 at Tractor Supply Company. Any Black Bull deal shows here as soon as it starts.
Black Bull makes 12-volt portable digital tire inflators for cars, bikes and trailers, sold under names like the 12-Volt Portable Automotive Digital Tire Inflator Pump and the 12-Volt Portable Digital Tire Inflator Pump. Both run from a car's 12-volt socket and set a target pressure on a digital gauge, then shut off when it is reached. Their prices are checked at every store, with each store's price history kept.
It checks today's price at every store, compares the alternatives and answers in about a minute.