GM Hybrid SUVs Get 25% Fuel Economy Improvement

GM has not yet released mileage estimates for the new hybrids, but if the 25% claim is accurate, drivers can expect 17.5 m.p.g. in the city and 25 on the highway, compared with 14 city and 20 highway for the standard V-8-power models, according to 2008 EPA estimates.

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