GMC sierra AT4 2023 36000 km Very clean car Full service history Dealer warranty available This 2023 GMC Sierra IV Facelift single-cab pickup in white blends rugged capability with everyday practicality. It’s powered by a 5.3-liter V8 petrol engine delivering 355 horsepower, paired with an automatic transmission and all-wheel drive for confident acceleration and steady traction in varying conditions. With a single prior owner and around 36,000 miles on the clock, this Sierra presents a well-kept example with strong remaining life. The compact single-cab body keeps the be