❗️GMC is turning the 2027 Sierra 1500 into a tech-heavy V8 truck, and that combo is exactly why people are going to argue about it. The next-gen Sierra gets a redesigned exterior and interior, with a bigger, more upright look that feels closer to GMC’s newer EV styling language. The biggest enthusiast headline is under the hood, where GMC is adding new sixth-generation 5.7-liter and 6.6-liter Small Block V8 engines. Inside, the Denali Ultimate takes the screen war even further with more than 60 inches of combined digital displays, including a 16.3-inch center screen that articulates and hides storage behind it. The cabin also adds an 11.5-inch passenger screen, 12.2-inch driver display, 15-inch head-up display, and available premium details like real wood trim. The 6.6-liter V8 will be standard on the Denali Ultimate, and GMC says it is the most powerful naturally aspirated V8 in its class, though final horsepower and torque numbers are still coming later. The AT4X also gets mor...