HomeGeneral MotorsGMCGMC Yukon2025 GMC YukonMedia2025 GMC Yukon AT4 – Refresh – Prototype Spy Shots – 3.0L Duramax LZ0 I6 – No Camo – Exterior 008 – side front three quarters 2025 GMC Yukon AT4 – Refresh – Prototype Spy Shots – 3.0L Duramax LZ0 I6 – No Camo – Exterior 008 – side front three quarters Sponsored Sponsored Subscribe to GM Authority For around-the-clock GM news coverage We'll send you one email per day with the latest GM news. It's totally free. First Name Last Name Email Address Subscribe via Email Leave this field empty if you're human: Sponsored