Part 2: Premium Transformations & Customization (Larte/Mansory)
The 2025–2026 GLS 450 4MATIC and GLS 580 are equipped with the (Mercedes-Benz User Experience), often referred to in "part two" walkthroughs as the deeper dive into vehicle settings. GLS.part2
: A top-tier transformation of the 2025 GLS63, lifting performance to 850 horsepower, featuring a specialized engine management system and sports exhaust. For owners looking beyond stock, the GLS (specifically
The walkthrough focuses on the "Hey Mercedes" system, detailing how it interacts with the vehicle's features. Mansory P850
For owners looking beyond stock, the GLS (specifically the GLS 63 AMG) is heavily customized through firms like Larte Design and Mansory to enhance its luxury and brutality. Larte Design "Winner" Kit
Custom forged wheels (22–23 inches) and enhanced styling components, such as carbon fiber front splitters.
: This kit includes carbon fiber arch extensions (18 parts), a yacht-style hood, custom radiator grilles, and a rear diffuser with integrated stop lights. Mansory P850