Engines available Overhauled and imported, factory condition For GMC Yukon, Tahoe, Avalanche, Sierra GMC Engines 6.2, 5.3 Yukon Sierra Engine. Denali Engine. Avalanche Engine. Silverado Engine. Tahoe Engine. We provide all models From 2008 To 2025 All models are available, God willing. Best warranty: two months. The engine is Saudi, fully renewed. Imported engine from America and Canada. And the warranty is two months. Comprehensive warranty on everything in the engine except breakage and damage.