The 2014 Silverado 4x4 uses a GM Hydramatic 6L80-E six-speed automatic transmission.
In the Silverado 1500 lineup, most 4x4 configurations pair with the 6L80-E automatic. There were no manual transmissions offered for the 4x4 1500 in 2014. The heavier-duty Silverado 2500HD and 3500HD models use a different transmission (the Allison 1000) instead of the 6L80-E.
Transmission details for the 2014 Silverado 4x4
The following points summarize the key facts about the transmission in the 2014 Silverado 4x4.
- Transmission: GM Hydramatic 6L80-E six-speed automatic transmission (electronically controlled, with overdrive).
- Engine compatibility: standard across most 2014 Silverado 1500 4x4 configurations, including 4.3L V6, 5.3L V8, and 6.2L V8 engines.
- Manual option: no manual transmission was offered for the 4x4 Silverado 1500 in 2014.
- Heavy-duty alternative: Silverado 2500HD/3500HD use the Allison 1000 automatic instead of the 6L80-E.
- Context: the 6L80-E is the common six-speed auto used by GM for light trucks in that era.
For most buyers and used-truck owners, the bottom line is that a 2014 Silverado 4x4 is equipped with a six-speed automatic (6L80-E) rather than a manual transmission.
How to confirm the exact transmission in a specific truck
To verify the precise transmission installed on a particular vehicle, you can use a few quick checks:
- Check the window sticker or the glovebox build sheet; it will list the transmission as 6L80-E (or 6L80).
- Use a VIN decoder or contact the dealer to confirm the original transmission for that VIN; GM’s resources or trusted third-party decoders can help.
- Ask the seller or the service department for the vehicle’s records, which should note the transmission type and any related maintenance.
Confirming the transmission ensures you know the exact drivetrain setup, which is especially important when comparing used trucks or planning maintenance.
Summary
In short, the 2014 Silverado 4x4 uses a GM Hydramatic 6L80-E six-speed automatic transmission across the Silverado 1500 lineup, with no manual option for that year. The heavy-duty 2500HD/3500HD variants use the Allison 1000 automatic instead.


