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Introduced in the 2017 model year, it was the most powerful diesel engine GM had produced, with 445 hp (332 kW) at 2,800 rpm and 910 lb⋅ft (1,234 N⋅m) at 1,600 rpm. Design specification performance can exceed 550 bhp (410 kW) at 3,050 rpm and 1,050 lb⋅ft (1,424 N⋅m) at 1,975 rpm.
Both the GMC 2500HD and 3500HD receive updated styling inside and out for the 2024 model year. V-8 Duramax diesel models gain horsepower and torque while the gas-drinking counterparts add a 10 ...
After 2016, the 6.6 L Duramax diesel V8 was discontinued; a 2.8 L inline-4 Duramax (the first four-cylinder in a full-size Chevrolet van since 1964) replaced it as the diesel engine offering. For 2018, an "EcoTec3" 4.3 L V6 was introduced as the base gasoline engine; the same year, CNG/LPG capability was added as an option to the 6.0 L V8.
First-generation Chevrolet Silverado 2500HD (2001–02 Regular Cab) The GMT800 Silverado/Sierra 1500 and 2500 pickup trucks were released in August 1998 as 1999 models. The "classic" light-duty GMT400 C/K trucks continued to be produced for the first two years alongside the new models, and the Heavy-Duty GMT400 pickups (alongside the GMT400 SUVs) were continued until 2000, with the new GMT800 ...
It allows a V6 or V8 engine to "turn off" half of the cylinders under light-load conditions to improve fuel economy. Estimated performance on EPA tests shows a 5.5–7.5% improvement in fuel economy. [1] GM's Active Fuel Management [2] technology used a solenoid to deactivate the lifters on selected cylinders of a pushrod V-layout engine.
The Duramax I6 engine is a diesel engine available in select models of General Motors light-duty trucks and SUVs.Applications include the Chevrolet Silverado/GMC Sierra 1500, Chevrolet Suburban/GMC Yukon XL, Chevrolet Tahoe/GMC Yukon, and Cadillac Escalade (both short wheelbase and ESV).
Diesel: Because diesel engines are typically more fuel efficient, and can run on cleaner blends of diesel fuel, diesel powered car buyers qualify for federal tax credits. Many Volkswagen diesel models are currently pre-approved for a tax credit of between $1,000 and $1,700. Because diesels are less common in the U.S. than standard gasoline cars ...
Interactive maps, databases and real-time graphics from The Huffington Post