The Terrain offers an optional HD Surround Vision to allow the driver to see objects all around the vehicle on a screen. The Corolla Cross only offers a rear monitor and front and rear parking sensors that beep or flash a light. That doesn’t help with obstacles to the sides.
The GMC Terrain offers an optional HD Surround Vision and it also offers an optional rear camera washer to make backing always safe, regardless of road dirt or grime, while the Toyota Corolla Cross doesn’t offer a camera washer, requiring manual cleaning.
The Terrain has a standard blind spot warning system that uses sensors to alert the driver to objects in the vehicle’s blind spots where the side view mirrors don’t reveal them and moves the vehicle back into its lane. Only the Corolla Cross LE/XLE offers a blind spot warning system.
To help make backing out of a parking space safer, the Terrain has standard Rear Cross Traffic Alert and Rear Cross Traffic Braking automatically engages the brakes to help avoid a collision. Only the Corolla Cross LE/XLE offers Rear Cross-Traffic Alert.
Both the Terrain and the Corolla Cross have standard driver and passenger frontal airbags, front side-impact airbags, side-impact head airbags, front and rear seatbelt pretensioners, front wheel drive, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, lane departure warning systems and rearview cameras.

