Used GMC in DeKalb, IL
11 listings from 2 dealer lots in DeKalb, IL, $9,588 to $63,372 (median $36,372). 9 price drops this week. Newest first. Refine with filters
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2026 GMC Canyon 4WD Denali Crew Cab$46,288$200 price drop
$46,488 -
2017 GMC Sierra 1500 SLT$27,372$500 price drop
$27,872 -
2018 GMC Canyon 4WD Denali Crew Cab$19,788$200 price drop
$19,988 -
2013 GMC Yukon XL Denali$11,288$200 price drop
$11,488 -
2023 GMC Acadia SLT$29,888$200 price drop
$30,088 -
2020 GMC Sierra 2500 HD Denali Crew Cab$57,888$300 price drop
$58,188 -
2021 GMC Sierra 1500 AT4$36,372$500 price drop
$36,872 -
2021 GMC Yukon Denali$36,955
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2023 GMC Yukon Denali$55,736$620 price drop
$56,356 -
2024 GMC Sierra 2500 HD Denali Ultimate$63,372$733 price drop
$64,105 -
2014 GMC Terrain Denali$9,588$300 price drop
$9,888