New or Significantly Altered Models
The Cruze hatch adds an optional 1.6l turbodiesel engine.
A 4.3l V6 replaces the 4.8l V8. The new V6 is mated with an eight-speed automatic.
The 2018 Suburban is offered with a number of special edition models.
The 2018 Tahoe adds RST and RST Performance packages. The RST Performance package adds a 6.2l V8 engine, 10-speed automatic, and 22-inch wheels.