Refer to the input text as context and select the correct relationship between 'GMC' and 'truck' from the available options.
Options: product/material produced, location of formation, parent organization, platform

During the year, we launched on several models, including their new SUV lineup, the Cadillac Escalade, GMC Yukon and the Chevrolet Tahoe, adding to their full-size truck lineup that we launched in earlier.
product/material produced