Not worth it for the 1MPG gain I'd get, unloaded on the highway 
But the power gains
Sent from Mobile HQ

But the power gains

Sent from Mobile HQ



Glad they fixed those ugly fender flares on the GMC model.

Glad they fixed those ugly fender flares on the GMC model.
I haven't seen any with flares yet. Do you mean the plastic fender lip?
Those are still there, even on the Denali.
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