If you tow, travel, run a fire department or otherwise have need for mega hauling capability, then the Chevrolet Suburban and its shorter-wheelbase Tahoe sibling have undoubtedly been on your shopping list. There are new, freshened versions of both vehicles coming next year as 2025 models, with upgrades inside and out, including new theme lighting and a class-leading 17.5-inch touchscreen. But there’s more.

Suburbans, led by the High Country version you see here, will also benefit by receiving, again, available diesel power in the form of a more powerful turbocharged diesel engine that was previously added to the Silverado pickup’s powertrain lineup. Mated to a 10-speed automatic transmission, the 3.0-liter Duramax engine will be offered across all Suburban and Tahoe trim levels, with brawny output numbers of 305 horsepower and 495-lbs.ft. of torque. The 2025 models will continue with base 5.3-liter and available 6.2-liter ICE powertrains as well.