Heavy-Duty Trailering Package (Auxiliary External Transmission Oil Cooler and Heavy-Duty Air-to-Oil External Engine Oil Cooler), SLT-2 Equipment Package (2nd Row Power Seat Release Only, Body-Color Power-Adjustable Heated Outside Mirrors, Heated 2nd Row Seats, and Rear Power-Operated Liftgate), 4WD, Alloy wheels, Front Round Halogen Fog Lamps, Power-Adjustable Pedals For Accelerator & Brake, Preferred Equipment Group 4SA, Rear Vision Camera, Remote Vehicle Starter System, and Universal Home Remote. If you've been thirsting for the perfect 2013 GMC Yukon, then stop your search right here. This is the perfect, low-mileage SUV that is guaranteed to keep on chugging along for years and years. Don't get stuck in the mudholes of life. 4WD power delivery means you get traction whenever you need it.