By Colin Bird on April 6, 2012
The updated 2013 Mercedes-Benz GL450 gets more than just an exterior update. There’s more interior room and more standard features, and two new turbocharged V-8 engines and a re-engineered diesel V-6 are under the hood.
The model now shares more similarities with Mercedes' recent sedans, according to Cars.com editor Joe Bruzek.
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