Everything you need to know about GM's 6-speed 6L90E transmission, including details, specifications, vehicle applications, and beyond. Keep reading.

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Upgrade your GM heavy-duty truck or van with our performance remanufactured 6L90 transmission, also known as the 6L90E, designed for superior strength, performance, and …

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The 6L90-E is a heavy duty version of GM's 6L80 designed for fullsize vehicles with a gross vehicle weight rating of up to 15,000 lbs and a gross combined weight rating of up to 21,000 lbs.

6L90E Performance transmissions. Race Transmissions for Street Rod, Offroad Racing or Production vehicles. Can be built to handle 1200 Hp

Mar 27, 2025 · In this article we’ll provide comprehensive information about these transmissions, especially the popular 6L80E and 6L90E variants, addressing common questions and concerns.

We will talk about some of the common problems of the 6L90 and possible ways to fix them. We will also highlight vehicles outfitted with the transmission. But first, let’s see detailed …

Our 6L90E transmissions for Silverado and Sierra HD trucks are the perfect way for your Duramax truck to hold immense power and handle tough truck applications both on and off-road.