The new-for-2017 Chevrolet Silverado 2500HD and GMC Sierra 2500HD will use the fifth generation of GM’s Duramax, a 6.6-liter V8 diesel producing 445 hp and 910 lb-ft of torque. The new-for-2017 ...
Towing a 26-foot, 9,600-pound Jayco Eagle HT fifth-wheel trailer up the twisting 8 percent grade between Paradox and Telluride, Colo., can put a strain on a pickup truck as the elevation closes in on ...
GMC isn’t finished with the new 2017 Sierra HD, quite the contrary. To back up the 445 hp and 910 lb-ft of torque from the new 6.6-liter L5P Duramax turbo-diesel V8 engine, GMC felt the Sierra HD ...
The new Duramax makes good use of air in the heavy duty wars. 02-2017-gmc-sierra-hd-fd-1-jpg GMC 03-2017-gmc-sierra-hd-fd-1-jpg GMC 04-2017-gmc-sierra-hd-fd-1-jpg GMC 05-2017-gmc-sierra-hd-fd-1-jpg ...
Mark McNabb was a contributor at TopSpeed from 2013 to 2018. Growing up, Mark always had a mind for tinkering on random items throughout his home and dad’s garage, including a 1953 Ford Mainline and ...
Mark McNabb was a contributor at TopSpeed from 2013 to 2018. Growing up, Mark always had a mind for tinkering on random items throughout his home and dad’s garage, including a 1953 Ford Mainline and ...
New Duramax combined with interior sound suppression 'should put GM's marquee heavy-duty pickup on the radar of anyone who tows big trailers long distances’ PickupTrucks.com The all-new 6.6-liter LP5 ...
"Man, this thing is big," I thought to myself when I first got inside the 2017 GMC Sierra Denali 3500HD. It was a Friday night, and I had just got back from an eight-day trip in Canada, where we drove ...
The next-generation turbo-diesel 6.6-liter Duramax engine, set to debut in the 2017 Chevrolet Silverado heavy-duty and GMC Sierra heavy-duty pickup trucks, will offer more torque, power and fewer ...
After Ford announced the all-new F-Series Super Duty for the model year 2017, General Motors and Fiat Chrysler got left behind big time. Whereas Ram Truck still has a long way to go until it updates ...
The GMC Sierra Denali 2500HD is part of a wave of vehicles that would have seemed oxymoronic not all that long ago: the luxurious heavy duty pickup truck. GMC, Ford, Chevrolet, Dodge, and Nissan all ...
Despite a major change in GMC's engine configuration, VMAC's V900133 UNDERHOOD70 is engineered to fit Sierra's Duramax Diesel engine and chassis, while keeping the new truck warranty intact. VMAC's ...
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