rvmate rv tire pressure monitoring system with solar charge, tpms 4 sensors | 6 alarm modes, 0-87psi, ideal for rv, trailer, truck and suv 4-sensors is up for auction in Automotive. The current bid is $4.50, 89% below the $39.99 MSRP, in As Is condition. Bid on this item at our Elizabethtown - Peterson Drive location before the auction closes.