A GMC Sierra 1500 owner is stunned that his diesel truck delivers a "shockingly good" 23.5 MPG on logging roads, even with ...
A 2025 GMC Sierra 3500 AT4 owner is reeling after his brand-new diesel dropped from 24 MPG highway to a measly 17 MPG, and ...
Standard equipment includes the features that come with this vehicle. Select Your Options Choose options to include in this vehicle value. Only select options that are in addition to standard ...
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