Shift Speed
WARNING: This page is about a different variant/trim than selected.
Shift Speed (G Van 4L60-E)
| 1-2 Upshift @ +/- 250 RPM Output Shaft Speed | 2-3 Upshift @ +/- 250 RPM Output Shaft Speed | 3-4 Upshift @ +/- 250 RPM Output Shaft Speed | 1-2 Upshift @ Wide Open Throttle +/- 250 RPM, Output Shaft Speed | 2-3 Upshift @ Wide Open Throttle +/- 250 RPM, Output Shaft Speed | 3-1 Wide Open Throttle Downshift +/- 100 RPM, Output shaft Speed | MIN TCC Apply @ 12% (RPM) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| % of TPS | 12 | 25 | 50 | 12 | 25 | 50 | 12 | 25 | 50 | - | - | - | - | ||
| Trans Cal | Body | Axle | - | - | - | ||||||||||
| 4.3L (LU3) | |||||||||||||||
| B | G | 3.42 | 486 | 613 | 1120 | 866 | 1141 | 1880 | 1292 | 1626 | 2584 | 1521 | 2915 | 1331 | 1585 |
| C | GMT600 | 3.73 | 492 | 604 | 1118 | 850 | 1140 | 1855 | 1207 | 1520 | 2414 | 1520 | 2682 | 1341 | 1565 |
| 4.8L (LR4) | |||||||||||||||
| A | G | 3.42 | 431 | 607 | 1038 | 764 | 999 | 1666 | 1078 | 1509 | 2547 | 1815 | 3166 | 1333 | 1568 |
| B | G | 3.73 | 419 | 608 | 1027 | 755 | 1006 | 1677 | 1070 | 1488 | 2537 | 1816 | 3162 | 1300 | 1572 |
| 5.3L (LM7) | |||||||||||||||
| A | G | 3.42 | 431 | 607 | 1038 | 764 | 1000 | 1666 | 1077 | 1509 | 2547 | 1815 | 3166 | 1332 | 1568 |
| B | G | 3.73 | 391 | 568 | 960 | 705 | 940 | 1568 | 1000 | 1391 | 2370 | 1697 | 2955 | 1215 | 1470 |