But, the Dorman TPMS (PN RNB-974-009) come with metal valve stems and are a fraction of the cost of the GM sensors at under $31. So I figured we’d give them a shot in the name of science.

Previously, owners of dual rear-wheel (DRW) Heavy Duty GM trucks had to install aftermarket tire pressure sensors, but the 2020 Silverado HD dually and 2020 Sierra HD dually will offer a Tire ...