What transmission does a 2018 6.2 Silverado have?
The 2018 Silverado equipped with the 6.2-liter V8 uses an eight-speed automatic transmission—the Hydra-Matic 8L90.
In more detail, Chevrolet paired the 6.2L V8 in the 2018 Silverado exclusively with GM’s eight-speed automatic gearbox. There was no manual transmission option for this engine in that model year, and the setup applied across the common trim levels and body configurations that offered the 6.2L V8.
Transmission specifics for the 2018 Silverado 6.2
The following highlights summarize the transmission setup for the 2018 Silverado with the 6.2-liter V8.
- Transmission model: Hydra-Matic 8L90 eight-speed automatic.
- Engine pairing: specifically matched to the 6.2L V8 in the 2018 Silverado.
- Drivetrain compatibility: available with both rear-wheel drive (RWD) and four-wheel drive (4WD) configurations.
- Performance focus: designed to deliver smooth shifts and towing capability appropriate for a high-torque V8.
In short, the 2018 Silverado with the 6.2-liter V8 uses the Hydra-Matic 8L90 eight-speed automatic transmission, with no manual option for that year.
Summary
Bottom line: the 2018 Chevrolet Silverado 6.2L V8 employs an eight-speed automatic transmission (Hydra-Matic 8L90), a setup standard across applicable trims and configurations for that model year.
