Select Page

Allison Transmission Model Name Definition

Allison Transmission, primarily known for its automatic hydraulic transmissions, was established in 1915 and is a leading enterprise in heavy-duty transmissions. The company’s product series currently includes 14 models: B, T, PTS, HS, ORS, RDS, Int’l, RHS, WBD, SP, EVS, MH, TRV, and OFS. The naming convention for its products consists of three parts.

  • B-Regular bus models
  • T-Torqmatic Series
  • PTS-PUPIL TRANSPORT/SHUTTLE
  • HS-HIGHWAY SERIES
  • ORS-Regular Off-highway
  • RDS-RUGGED DUTY
  • Int’l-INTERNATIONAL
  • RHS-Regional Haul Series
  • WBD-Wide Body Dump
  • SP-SPECIALTY
  • EVS-EMERGENCY VEHICLE
  • MH-Motor Home
  • TRV-Truck-Based Recreational Vehicle
  • OFS-Oil Field
  • WhatsApp Online logo

    Sales Team


    Automotive - DuraMacWhatApp-Icon

    Railways - RailMacWhatApp-Icon

    EV System - EVMacWhatApp-Icon

    Parts - PartMacWhatApp-Icon


    Sales Manager - Mrs. Wendy Fu

    Sales Director - Mr. Jasper Lee WhatApp-Icon

    Shipping Service

    Contact EMAC Now!

    premade-image

    Subscribe To Our Newsletter

    Subscribe to get the latest updates from www.allison-at.com

    Welcome on board, we will keep you updated with latest news and business activities!

    Pin It on Pinterest