TRANSMISSIONS

When you combine the finest products on the market with a higher level of experience and expertise, you get the results you're looking for.

Performance and expertise delivered daily.
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PRODUCTS

The products we represent are known throughout the world for their performance and durability. And we're known for knowing them inside and out.

Allison Transmissions

Allison Transmissions

  • 1000 – 3000 PTS (Pupil Transportation/Shuttle) Series
  • 1000 – 4700 RDS (Rugged Duty) Series
  • 1000 – 4500 HS (Highway) Series
  • 1000 – 4800 EVS (Emergency Vehicle) Series
  • 1000 – 4000 MH (Motor Home) Series
Allison Retran

Allison Retran

Factory remanufacturered transmissions

 Dependabuilt

Dependabuilt

Remanufactured to original factory specifications, including AT, MT, HT, MD & HD models.

  • Allison Rebuilt by W.W. Williams
  • Assembled by Factory Trained Technicians
  • AT Uses New Genuine Allison Convertors
  • Dynomometer Report with Each Dependabuilt®
  • Off-the-shelf Availability for Popular Models
  • Remanufactured Valve Body tested to Factory Specs
  • 1-Year Unlimited Mile Warranty
  • 2-Year Unlimited Mile Warranty on School Bus Vocation
  • Easy Inspection Core Acceptance
  • Delivery and Installation Specials Available

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SERVICES

W.W. Williams is your authorized Allison Transmission Distributor with trained Allison personnel offering the following services designed to optimize performance, while increasing the uptime and life of your Allison Transmission:

  • SPEC Tool © Investment Analysis
  • Driveline Spec'ing with iSCAAN
  • Allison DOC™ Software
  • Allison TransHealth™
  • Mobile Service Capabilities
  • Dependabuilt®
  • Experienced factory trained technicians
  • Fully equipped service trucks to reduce downtime