What year did Chevy start using 6 speed transmission?

The 6L80 (and similar 6L90) is a six-speed automatic transmission built by General Motors at its Willow Run Transmission plant in Ypsilanti, MI. It was introduced in late 2005, and is very similar in design to the smaller 6L45/6L50, produced at GM Powertrain in Strasbourg, France.

What year did the Silverado get a 6 speed transmission?


What vehicles have 6l80 transmission?

The 6L80E transmission is widely used in such popular GM applications as the Silverado and Sierra trucks, Tahoe, Suburban, Denali, Hummer H2, Cadillac Escalade, STS and CTS, Camaro, and G8 .

Whats the difference between a 6l80 and a 6l80e?

The gearing spread is a very capable 6.04, with ratios in each gear as follows: compared to your stock JK auto transmission you can see a 6L80e has a much better 1st and second gear along with 2 overdrives. The 6L80 has a maximum RPM limit of 6500 RPM. … The 6L90 case is about 1.4″ (35mm) longer than the 6L80 case.

When did Tahoe get 6 speed?


IT IS INTERESTING:  What engine is in a 1974 Super Beetle?

Which transmission does the 6.2 L v8 engine use?

The 6.2L with DFM — the largest and most powerful gas V-8 in the segment — is SAE-certified at 420 horsepower (313 kW) and 460 lb-ft of torque (623 Nm) and is paired with a Hydra-Matic 10-speed automatic transmission.

How much HP can a 6l80e handle?

They feature custom nitrided steels to prevent warping, and more durable clutch linings that are more resistant to heat. With these modifications, a 6L80E can handle 500 to 600 rear-wheel horsepower in the typical street/strip application, although we have had customers push them all to the way to 1,000 hp.”

Are 6l80 transmissions good?

The 6L80 is doubtless a very successful OEM transmission, and a terrific conversion transmission in the right Jeeps and situations. However, it is a long transmission and is not compatible with short-wheelbase Jeeps such as the CJ5.

What is the difference between 6l80 and 6l90 transmission?

What is the difference between 6L80 and 6L90 transmission? The main difference between the 6L80 transmission and 6L90 transmission is the strength of the internal components. The 6L90 transmission case is 1-3/8” longer, which provides extra room to house two additional pinion gears (6 total).

How much horsepower can a 6l90 handle?

700 horsepower

How do I know if I have a 6l80e?

6L80E Identification

If the transmission is in the vehicle you can use the RPO tag in the glove compartment. If you know the RPO code for the transmission you are golden. It’s like where’s Waldo.

How many gears does a 6l80e have?

The 6l80e is based on three gear assemblies. The three gear set assemblies comprise of an input planetary gear set and two output gear sets. The first compound gear set contains three pairs of two pinion gears on the output carrier.

IT IS INTERESTING:  Does engine oil have expiry date?

Can you swap a 4l60e for a 6l80e?

Re: NNBS 4L60E to 6L80 swap questions

So yes its definitely worth it to have a stronger trans than what I have and be able to tow better with the more gears. The 4 speed doesnt always downshift when you need it to due to the gear spacing.

Are Yukon and Tahoe the same?

How the 2021 Chevy Tahoe and GMC Yukon Are the Same—and Different. The latest Chevrolet Tahoe and GMC Yukon have just been announced, with the Cadillac Escalade soon to follow. Both Chevy and GMC offer the same powertrains, but have different visual design cues and bodywork.

Where are Chevy Tahoes built?

GM Arlington assembly plant

What kind of engine is in a police Tahoe?

Tahoe PPV is powered by the Vortec 5.3L V-8 engine delivering 320 horsepower (238 kW) and 335 lb. -ft. of torque (452 Nm).

Car service