The 2025 GMC Sierra HD 2500 Denali Ultimate sits at the intersection ... The enhanced 6.6L Duramax Turbo-Diesel engine, ...

Why not before, and why $10,000 for a Diesel upgrade and that's without the Allison Transmission? Why? Overall, good Van, 15mpg at 76mph on highway, 10 City. Lots of power with the 6.0 ...

GMC trucks are powerful and reliable, but they aren't necessarily known for topping the horsepower rankings. Here are the ...

Ram Power Wagon is a beast of a truck, but now it could get even tougher with the potential of a diesel engine option in the ...

A lightly restyled version of the outgoing Sierra 2500/3500 Drivetrains: 401-horsepower, 6.6-liter V-8 or optional 470-hp, turbo-diesel 6.6-liter V-8; standard 10-speed Allison transmission ...

Since the 1960s, the Chicken Tax has had a pretty big impact on the American truck market, and the kinds of vehicles ...

According to an Osceola police report, a UNK blue semi with a flat bed trailer was pulling through the parking lot next to ...

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GMC Terrain has Driver Mode Control with four driving modes, and here are the GM Authority details of the Normal, Snow/Ice, ...