Used 2018 GMC Sierra in Illinois
20 listings from 15 dealer lots in Illinois, $19,162 to $42,812 (median $28,952). 7 price drops this week. Newest first. Refine with filters
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2018 GMC Sierra 1500 SLT$26,408
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2018 GMC Sierra 1500 SLT$27,900
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2018 GMC Sierra 1500 SLT$28,952
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2018 GMC Sierra 1500 Denali$35,000
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2018 GMC Sierra 1500 Base$22,372
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2018 GMC Sierra 1500 Base$19,162
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2018 GMC Sierra 1500 Denali$33,372
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2018 GMC Sierra 1500 Denali$29,703$209 price drop
$29,912 -
2018 GMC Sierra 1500 Denali$42,812$160 price drop
$42,972 -
2018 GMC Sierra 1500 SLT$21,376$600 price drop
$21,976 -
2018 GMC Sierra 1500 Denali$28,176$500 price drop
$28,676 -
2018 GMC Sierra 1500 Denali$30,376
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2018 GMC Sierra 1500 SLT$29,203
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2018 GMC Sierra 1500 SLT$28,872$1,000 price drop
$29,872 -
2018 GMC Sierra 1500 SLT$29,408$502 price drop
$29,910 -
2018 GMC Sierra 1500 SLT$31,212$500 price drop
$31,712 -
2018 GMC Sierra 1500 Denali$30,403$1,000 price drop
$31,403 -
2018 GMC Sierra 1500 SLT$23,245