FORGOTTEN HISTORY: Duramax - Caught on Camera

GM’s New Mongoose 8.3-Liter Duramax Diesel Makes 555 HP, 1,230 LB-FT

The all-new V-8 powers the 2027 Chevy Silverado HD and GMC Sierra HD, with maximum towing capacity climbing to 38,000 pounds.

Motor1 · Sep 24

GM Teases New 8.3-Liter Duramax Diesel V8 For Its Heavy-Duty Trucks

It's called the Mongoose, and is ready to fight Ford's 6.7-liter "Scorpion" Power Stroke V8 diesel.

Motor1 · Sep 21

GMC's Best-Selling Truck Just Got a Massive Makeover

The new GMC Sierra 1500 comes with two new V8 engines and a fully revamped interior. Pricing will be announced at a later date.

Motor1 · Jun 25

Chevy Extends 2024 Silverado Powertrain Warranty To 100K Miles

That only applies to the four-cylinder model, though.

Motor1 · Jul 11, 2023

GM expands Duramax diesel engine operations to support HD truck production

General Motors Co. is investing $920 million at its Ohio Duramax operations for production of diesel engines for future heavy-duty trucks, the company announced last week.

Tribune News Service · Jun 21, 2023

2024 Chevrolet Silverado 2500 First Drive Review: Brawnier, Better To Live With

With a 20,000-pound towing capacity, the new Silverado 2500 HD still has the capability to match Ford and Ram – but it's even nicer inside.

Motor1 · Jun 1, 2023

Chevrolet debuts first Silverado HD ZR2 performance truck

For the first time ever, General Motors Co. is bringing its ZR2 off-roading badge to the heavy-duty Chevrolet Silverado.

Tribune News Service · Apr 14, 2023

See GMC Sierra Denali HD Diesel With Mild Mods Roll Coal On A Dyno

The Hoonigans appear out of their league trying to guess the power of a Duramax diesel V8.

Motor1 · Feb 28, 2023

2024 Chevrolet Silverado HD Refresh Spied Towing Current-Gen Trucks

Updated styling could hide a Duramax diesel with 1,000 pound-feet of torque underneath.

Motor1 · Apr 11, 2022