2027 Silverado & Sierra Duramax: GM Says 900+ Miles of Highway Range @Pickuptrucktalk

Uploaded September 2026 | Updated September 2026, 1 week ago

More than 900 highway miles on a tank? GM says the 2027 Chevrolet Silverado and GMC Sierra’s 3.0L Duramax and new 34-gallon fuel tank can deliver that range. Mark Dickens, executive chief engineer for GM’s full-size trucks and SUVs, explains the 305-hp diesel, 495 lb-ft of torque and larger DEF tank.

#ChevroletSilverado #GMCSierra #Duramax #TruckTalk

Full GM powertrain event: youtu.be/wdTGZ_QoLlI
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