The 2006 Chevrolet Colorado was offered with two main transmission options: a 5-speed manual and a 4-speed automatic, with which you paired depending on the engine and trim level.
Overview of transmission options
The following sections break down how the two primary transmissions were used across the 2006 Colorado lineup, including which engines they commonly paired with.
Manual transmission
Before listing the manual options, note that the truck could be equipped with a 5-speed manual transmission, typically paired with the smaller engines in the lineup. The manual was available on several configurations, including 2WD and some 4x4 models, depending on the chosen engine and trim.
- 5-speed manual transmission — commonly paired with the 2.8L inline-4 and the 3.5L inline-5 engines, and available on various 2WD/4x4 configurations.
In manual-equipped Colorado models, drivers could benefit from more direct gear control, which appealed to buyers seeking a traditional pickup driving experience.
Automatic transmission
Before listing the automatic option, recognize that the 4-speed automatic was the more widely installed transmission across many Colorado configurations. It was paired with several engines and was common on both 2WD and 4x4 trims.
- 4-speed automatic transmission — typically paired with the 2.8L inline-4 and the 3.5L inline-5 engines, and found in a broad range of 2WD and 4x4 models.
The automatic transmission offered convenient daily driving, especially in city traffic and on mixed-terrain use, which appealed to a broad customer base.
Summary
In short, the 2006 Chevrolet Colorado offered two primary transmission choices: a 5-speed manual and a 4-speed automatic. The manual was usually found with the smaller engines, while the automatic was more commonly installed across the lineup, providing ease of use for everyday driving. If you’re evaluating a specific 2006 Colorado, check the window sticker or VIN to confirm the exact transmission on that vehicle.


