The 2016 Silverado with the 5.3-liter EcoTec3 V8 uses a Hydra-Matic 6L80 six-speed automatic transmission—the standard pairing for that engine in most 2016 Silverado 1500 pickups.
Overview of the 6L80 pairing in the 2016 Silverado
The 5.3L V8 in the 2016 Silverado is commonly mated to GM's Hydra-Matic 6L80 six-speed automatic. This transmission supports both two-wheel drive and four-wheel drive configurations and is designed to balance everyday driving with towing capability.
Key transmission details
Below are core characteristics of the Hydra-Matic 6L80 as used with the 2016 Silverado's 5.3L engine.
- Transmission: Hydra-Matic 6L80 six-speed automatic
- Control: Electronically controlled with adaptive shifting
- Drivetrain compatibility: Available with both 2WD and 4WD Silverado 1500 configurations
- Gear ratios: Six forward gears with an overdrive range to optimize highway fuel economy
- Features: Lock-up torque converter and Tow/Haul mode on appropriate trims
For the 2016 Silverado with the 5.3L EcoTec3 V8, the 6L80 is the standard setup. GM did offer an 8-speed transmission on other engines in the broader lineup, but the 5.3 typically did not use the 8L90 in that year.
Summary
In summary, if you own or are buying a 2016 Silverado with the 5.3-liter EcoTec3 V8, expect a Hydra-Matic 6L80 six-speed automatic transmission as the standard drivetrain companion. This setup emphasizes reliable performance and towing capability, with modern electronic control to optimize shifts.


