2018 GMC Sierra 2500HD: Call of Heavy Duty

– Overview: Capable of towing up to 18,100 pounds when properly equipped, the three-quarter-ton GMC Sierra 2500HD is a wieldy tool for truck buyers in need of more capability than the standard half-ton Sierra 1500 affords but who aren’t ready to jump into the driver’s seat of the burlier, one-ton Sierra 3500HD. READ MORE ›› […]

Snodozer! GMC Adds Tracks to a Sierra 2500HD

– For the past couple of winters, Nissan has cornered the “sticking tracks on production vehicles” winter-special market, with its betracked NISMO RS and Rogue Warrior concepts, but this year, the torch has been picked up by GMC, with its Sierra Denali 2500HD All-Mountain truck. It’s a machine ideal for dragging daredevil tobogganers, mowing down […]

2018 GMC Sierra 2500HD / 3500HD in Depth: Good Looking, Hard Working

– The Sierra HD’s Hollywood style and hard-working heritage make for a supremely capable pickup. The heavy-duty GMC and Chevy Silverado HD are twins separated at birth and share much of their sheetmetal and the available Duramax diesel and Allison transmission combo. The Duramax cranks out a class-leading 445 horsepower and a tremendous 910 lb-ft […]

2018 Chevrolet Silverado 2500HD / 3500HD – In-Depth Review

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2018 Silverado 2500HD / 3500HD In-Depth Review: These Muscular Monsters Can Handle Any Job

– The Silverado HD’s gym is the job site, and its brawny body is built to tow rather than for show. Underneath the Chevy’s heavy-duty shell are the same chassis and powertrain pairings as on the GMC Sierra HD. That includes the iconic Duramax diesel engine and Allison transmission combo option. The Duramax makes 445 […]

2017 GMC Sierra 2500HD Diesel 4×4 Crew Cab Tested: New Engine, Aging Truck

– What’s 220 pounds to General Motors’ new 6.6-liter Duramax diesel V-8 engine? Not much, based on the minuscule differences between the performances of the 2017 GMC Sierra 2500HD tested here and a slightly smaller, extended-cab Chevrolet Silverado 2500HD with the same engine we tested earlier this year. This 8000-pound GMC—a high-zoot, crew-cab Denali model—is […]