2011 IC RE MaxxForce DT Allison PTS3000 Transmission Air Brakes/Ride/Door/Seat Fully Ducted Carrier A/C Book Racks w/ Vents and Individual Reading Lights Former Kyrene Elementary School District B-038 (AZ).
That rear axle hum with the DT sounds really nice. Do you know what gearing it had? My ic CE with the Cummins had a similar rear differential hum sound.