1989 Dodge Ram Diesel ad

Bruce Smith (HWT)

Feb 5, 2014

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It's hard to get bored with the 2022 GMC Sierra 1500 AT4X which has mastered on- and off-road travel in style.

2022 GMC Sierra AT4X is the whole package

Test drive: Luxury, high-tech and 4x4 muscle converge in the 2022 GMC Sierra AT4X.

Cummins X15H hydrogen engine on display at the Advanced Clean Transportation Expo this past May in Long Beach, Calif.

Werner aims to buy 500 Cummins hydrogen engines as station options grow

Texas-based Quantix is putting its electric Peterbilt 579s to work in South Carolina and Georgia.

Electric Peterbilt trucks roll out to Southern fleet

Ford F-550 SoCalGas

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2023 Chevy Silverado ZR2 Bison rolls out next year

Chevy rolls out 2023 Silverado ZR2 Bison with more powerful Duramax diesel