CHEVRLOET GM 6L80E – 6 SPEED
- What it is: The 6L80E is a 6-speed automatic transmission built by General Motors.
- Design: It features clutch-to-clutch shifting, which eliminates the one-way clutches used in older transmission designs.
- Introduction: It was introduced in late 2005.
- Applications: The 6L80E is used in various GM vehicles, including Silverado and Sierra trucks, Tahoe, Suburban, Denali, Hummer H2, Cadillac Escalade, STS, CTS, Camaro, and G8.
- Gear Ratio Spread: The 6L80E has a gear ratio spread of 4.03, 2.36, 1.53, 1.15, .85 and .67.