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GM 6L50 |
GM 6L80 |
GM 6L90 |
| Type |
Six-speed RWD/AWD, electronically controlled automatic overdrive transmission w/ torque converter clutch, Clutch-to-clutch architecture, w/ Integral Electro/Hydraulic Controls Module |
Six-speed RWD/4WD/AWD, electronically controlled automatic overdrive transmission w/ torque converter clutch. Clutch-to-clutch architecture, w/ Integral Electro/Hydraulic Controls Module |
Six-speed RWD/4WD/AWD, electronically controlled automatic overdrive transmission w/ torque converter clutch. Clutch-to-clutch architecture, w/ Integral Electro/Hydraulic Controls Module |
| Engine Range |
2.0L - 4.6L Gasoline, 2.9L Diesel |
4.4L SC, 6.0L, 6.2L Gasoline |
6.2L - Gasoline, 6.6L Diesel |
| Maximum Engine Torque |
332 lb-ft (450 Nm) |
487 lb-ft (660 Nm) |
531 lb-ft (720 Nm) |
| Maximum Gearbox Torque |
479 lb-ft (650 Nm) |
664 lb-ft (900 Nm) |
885 lb-ft (1200 Nm) |
| Available Gear Ratio (1,2,3,4,5*,6*,R) *When available |
4.065, 2.371, 1.551, 1.157, 0.853, 0.674, -3.200 |
4.027, 2.364, 1.532, 1.152, 0.852, 0.667, -3.064 |
4.027, 2.364, 1.532, 1.152, 0.852, 0.667, -3.064 |
| Maximum Gross Vehicle Weight (application and axle ratio dependent) |
6613 lb (3000 Kg) |
8600 lb (3900 Kg) |
15,000 lb (6803 Kg) |
| Maximum Gross Combined Vehicle Weight (application and axle ratio dependent) |
12,505 lb (5672 Kg) |
14,000 lb (6350 Kg) |
21,000 lb (9525 Kg) |
| 7-Position Quadrant |
P, R, N, D, (M) |
P, R, N, D, (M) |
P, R, N, D, (M) |
| Case |
Die cast aluminum
(3-piece: bell & main w/ extension) |
Die cast aluminum
(3-piece: bell & main w/ extension) |
Die cast aluminum
(3-piece: bell & main w/ extension) |
| Shift Pattern |
(2) Three-way on/off solenoids |
(2) Three-way on/off solenoids |
(2) Three-way on/off solenoids |
| Shift Quality |
(5) Variable bleed solenoids |
(5) Variable bleed solenoids |
(5) Variable bleed solenoids |
| Torque Converter Clutch |
Variable bleed solenoid |
Variable bleed solenoid |
Variable bleed solenoid |
| Converter Size |
240/245/258 mm |
258, 300 mm |
300 mm |
| Fluid Type |
DEXRON VI |
DEXRON VI |
DEXRON VI |
| Transmission Weight |
Wet: 187 - 198 lb (85 - 89 Kg) |
Wet: 225 lb (102 Kg) |
Wet: 240 lb (109 Kg) |
| Fluid Capacity (approx.) |
10.1 - 11.4 qt (9.6 - 10.82 Liters) |
10.2 - 12.8 qt (9.7 - 12.1 Liters) |
12.3 - 13.3 qt (11.6 - 12.54 Liters) |
| Pressure Taps Available |
Line pressure |
Line pressure |
Line pressure |
