GM’s New HD Pickup Truck Engine Is an 8.3-Liter Behemoth Known As ‘Mongoose’

It doesn’t sound as cool as “Megamax,” but the General has a good reason for the moniker.

View in Browser  EXCLUSIVES SUBSCRIBE GM’s New HD Pickup Truck Engine Is an 8.3-Liter Behemoth Known As ‘Mongoose’ It doesn’t sound as cool as “Megamax,” but the General has a good reason for the moniker. READ MORE Gang That Stole 33 Land Rover Defenders Worth More Than $800,000 Sentenced to Prison An eight-month Defender theft spree across England and Wales earned the four-man crew a combined 15 years in the clink, according to authorities. READ MORE Hybrids Have Officially Taken Over Small turbo engines in big boxy vehicles don't have a great future. Hybrids do. READ MORE Blaney Becomes First Driver to Swing at NASCAR’s Most Polarizing Driver After Crash with Hocevar at Bristol Blaney tests NASCAR’s no-fighting stance as Hocevar’s latest run-in sparked punches, cheers, boos, and another Merch promo. READ MORE Jeep Grand Cherokee Reportedly Gaining 420-HP Hurricane Inline-6 for Model Year 2028 Stellantis won't give the Grand Cherokee a Hemi, but a twin-turbo six isn't bad. READ MORE Hyundai Ioniq 9 Recalled for Power-Folding Seat Issue Reportedly Tied to Fatal Incident in Palisade The seats may not respond to contact with an occupant or object as intended during certain power-operated functions. READ MORE Follow Us Unsubscribe | Privacy Notice | CA Notice at Collection Road & Track is a publication of Hearst Autos. ©2026 Hearst Autos, Inc. All Rights Reserved. This email was sent by Hearst Autos, 300 West 57th Street, New York, NY 10019-3779