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MPG SERIES Advantages
MPG SERIES Components
14X Tandem Drive Axle
Q Plus Cam Brakes
SteelLite X30 Brake Drums
System Saver 1200Plus Air Dryer
Air Disc Brakes
Permalube™ RPL Driveline
OnGuard™Colission Safety Systems
RideSentry With PinLoc
Tire Inflation System by P.S.I.


Meritor Tire Inflation System by P.S.I. with ThermAlert Option is the market's leading trailer tire inflation system, continuously optimizing tire pressure

Continuous protection! Continuous savings!


Meritor Tire Inflation System by P.S.I.
with ThermAlert Option Brochure

Questions? Ask us about what Meritor MPG SERIES components deliver

The Meritor Tire Inflation System (MTIS) by P.S.I. with ThermALERT option is the market’s leading trailer tire inflation system, continuously optimizing tire pressure, resulting in increased fuel economy and longer tire life, plus optional wheel-end heat sensor warning technology.

  • Provides an annual savings of up to $1,200* per trailer in fuel, tread wear and maintenance
  • Prevents catastrophic failure and associated costs from running with underinflated tires
  • Continuously optimizes tire pressure to maximize payload

*The average annual savings per trailer with MTIS includes $500
  in fuel, $200 in tread wear, $150 in maintenance and $350 in tire
  downtime – for an annual savings of up to $1,200!

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