Question: How reliable are Allison transmissions?

RELIABILITY. Allison fully automatic transmissions (“Allison Automatics”) have a global reputation for quality, reliability and durability because we engineer and build them to last. That’s why Allison Automatic-equipped vehicles have been shown to cost less to operate than comparable competitively-equipped vehicles.

How many miles is an Allison Transmission good for?

Like toypuller said, on a 100% stock motor, and when properly maintained they seem to pretty much last indefinitely. If you severely overpower it, you can kill it within 100 miles if you want.

Who builds Allison Transmission?

GM Sells Allison Transmission. Purchased by The Carlyle Group and Onex Corp. General Motors Corp. announced on June 28 it will sell its Allison Transmission commercial and military business to The Carlyle Group and Onex Corp.

What vehicles have Allison transmissions?

All are 5 or 6-speed electronically controlled units and are manufactured by Allison Transmission in Indianapolis, Indiana as well as in Baltimore, Maryland.

  • Chevrolet Silverado.
  • Chevrolet Kodiak/GMC Topkick.
  • GMC Sierra.
  • Hummer H1.
  • Chevrolet B-Series.

How much HP can a Allison 1000 handle?

Allison 1000, Six-Speed (‘07.5-’10)

By the time the LMM-powered GMs hit the market, aftermarket tuning of the TCM had progressed enough to where the Allison could withstand 430 to 450-rwhp for extended periods of time—and 500-rwhp on occasion.

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How many miles can you get out of a Allison 1000?

All signs point to the Allison 1000 lasting indefinitely (300,000 ++) behind a stock Dmax. You can also slip one and ruin it really fast if you add a lot of HP with a programmer. My ’01 has 100K and the tranny shifts just like new – I have no issues whatever with putting the (stock) power to the ground.

Does Ford own Allison transmission?

Having accumulated extensive experience in military equipment Allison switched to the production of commercial transmissions. … As it is clear from the history of the company, Ford does not own Allison transmission. Allison transmissions are offered in the F650/F750 models and that is it.

Why is Allison transmission so good?

Unlike manual and automated manual transmissions (AMTs), Allison Automatics have no power interrupts during shift changes. They make the best use of the engine’s horsepower and torque by delivering more of it to the wheels. … This not only saves time and money, it also provides maximum protection for the transmission.

How long will a Duramax last?

GM has given the engine a 95% rating at 200,000 miles, meaning 95% of all engines should reach 200,000 miles of service, based on durability and wear.

How often should you service an Allison Transmission?

Vendor. Severe service is classified by Allison as HD use like busses, large trucks etc. Every 50k for most fluids unless you use Castrol Transynd or AMSOIL Torque Drive and you manually flush the tranny. Then the drain interval is 150k miles.

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