GM 8L90 transmission

From Wikipedia, the free encyclopedia
Jump to navigation Jump to search
8L90
Overview
Manufacturer General Motors
Production 2014–
Body and chassis
Class 8-speed longitudinal automatic transmission
Chronology
Predecessor 6L80
Successor GM 10L90

The 8L90 is an eight-speed automatic transmission built by General Motors. It is designed for use in longitudinal applications either attached to the front-located engine with a standard bell housing or in the rear of the car adjacent to the differential (as in the Corvette). It is a hydraulic (hydramatic) design. GM also produces a similar design with the smaller 8L45.

Gear ratios:[1]

1 2 3 4 5 6 7 8 R
4.56 2.97 2.08 1.69 1.27 1.00 0.85 0.65 3.82

Applications:

Model Years Make and Model Final Drive Ratio
2015–2017 Cadillac Escalade [2] 3.23
2015–present Chevrolet Corvette (C7) Stingray [3] 2.41 (std)
2.73 (Z51)
2015-current Chevrolet Corvette (C7) Z06 [4] 2.41
2015–present Chevrolet Silverado/GMC Sierra[5] 3.23 (std.)
3.42 (Max Trailering Package)
2015–2017 GMC Yukon Denali/Denali XL 3.23
2016–present Cadillac ATS-V 2.85
2016–present Cadillac CTS-V 2.85
2016–present Cadillac CT6 3.27
2016–present Chevrolet Camaro 2.77
2017–present Chevrolet Colorado/GMC Canyon[6] 3.42
2017-present Chevrolet Express/GMC Savana (2.8L diesel engine only)

References[edit]

External links[edit]