What kind of transmission is in a Chevy 2500?

What transmission does a Chevy 6.0 have?

All 6.0L Vortec engines are mated to GM’s 6L90 automatic transmission.

How can you tell the difference between a 4L60E and a 4L80E?

Appearance. The 4L80E can be told apart from the 4L60E by looking at their transmission fluid pan. This is because the 4L80E has a pan that is oval in shape whereas a rectangular pan is featured by the 4L60E. Another disparity between both devices is the number of bolts used to secure the transmission to the engine.

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