Inside Line matches the 2008 Chevrolet Tahoe Hybrid against the 2008 Mercedes-Benz GL320 CDI in a comparison test. Continue reading to watch. Click here for first picture in gallery.

Nevertheless, this test offers reason for optimism. If these heavyweights can break 20 mpg, the same is true for all the seven-passenger crossovers out there. So let’s keep the hybrid-versus-diesel battle going

[via Edmunds]