The Chevrolet Suburban is a series of full-size SUVs introduced for the 1935 model year. The Suburban is the longest running model still being made, and is the sibling to the upmarket GMC Suburban. For much of its production run, the Suburban has been based on Chevrolet's contemporary pickup model, including the Advance Design, Task Force, C/K, and Silverado. Eleven generations of Suburban have been built: 1st Gen (1935-1940), 2nd Gen (1941-1946), 3rd Gen (1947-1954), 4th Gen (1955-1959), 5th Gen (1960-1966), 6th Gen (1967-1972), 7th Gen (1973-1991), 8th Gen (1992-1999), 9th Gen (2000-2006), 10th Gen (2007-2014), 11th Gen (2015-2020), and 12th Gen (2021-).