While the Tahoe's high-tech hybrid system is truly remarkable, a long highway trip may not be the best way to show it off. By a wide margin, the system is most effective in city driving.
Still, the Tahoe is the most efficient full-size SUV you can get, city or highway, and you can use it to tow a boat or haul cargo. And it seats up to eight in reasonable comfort.
But don't expect to just stroll into your Chevy dealer and buy one. Availability is limited.
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