2020 GMC Sierra 1500 SLE Price: $36,950 Salt Lake City, UT More Salt Lake City, UT GMC Sierra 1500's 2015 $19,995 129,313 Miles 1998 $21,500 192,595 Miles 2021 $50,445 2 Miles 2021 $49,815 2 Miles 2007 $17,891 137,565 Miles 2021 $55,920 3 Miles