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 ...

The MSRP figures for the refreshed 2025 Chevy Suburban SUV are a bit higher across the board. However, the real cost jumps ...

Here is a comprehensive GM Authority towing guide for the 2025 Chevy Silverado 1500, including data for all engines and both ...

If you're considering a truck with an EcoTec3 5.3L V8 you may have wondered whether it was efficient on gas. Here's what to expect based on owners.

With its 10.8:1 compression ratio, variable valve timing, and direct fuel injection, the engine delivers 401 horsepower and 464 lb-ft of torque. The 6.6-liter Duramax V8, the diesel engine option ...

which are 4,000 and 3,300 pounds more than the gas V8 can handle, respectively. The Duramax's maximum numbers are impressive, but they're not as significant of a gain over the gas engine as I ...

If 420 horses from a naturally aspirated 6.2-liter small block are not enough, Hennessey can supercharger your 2025 GMC Yukon to 600 ponies ...

The larger V8 is standard in the Tahoe High Country. If you prefer a torquier and more efficient diesel engine, the Tahoe RST and Z71 can be purchased with a 3.0-liter Duramax inline-six ...

The engines weren’t in running condition ... Or did they just get cold feet? GM’s 4.5L Duramax V8 could have changed the truck world. Instead, it was scrapped before its time. Now, two prototypes have ...

This engine delivers 277 horsepower and 460 lb-ft of torque ... Equipped with the latest-generation 6.6-liter Duramax diesel V8, paired with an Allison 10-speed automatic transmission, the Silverado ...

Recently, I spent a week with a Silverado Trail Boss that had the 6.2-liter V8 engine with 420 gp and 460 lb-ft of torque.A while back, I had a Silverado Trail Boss with the Duramax diesel engine.