2,382 Used GMC Cars for Sale Near Thornton, CO
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2008 GMC Sierra
SLE1•170,282 mi•
2GTEK19J181211743
$5,500
Commerce City, CO•Supreme Auto Sales Llc
2021 GMC Sierra
SLT 4WD Crew Cab Short Box•103,808 mi•
3GTU9DEL9MG123752
$38,629
Cheyenne, WY•Halladay Motors
2021 GMC Sierra
Denali 4WD Crew Cab Short Box•71,654 mi•
1GTU9FED7MZ358414
$39,200
Fort Morgan, CO•Mcdonald Toyota Of Fort Morgan
2024 GMC Sierra
Elevation 4WD Crew Cab Standard Box•24,061 mi•
3GTUUCED6RG446309
$50,147
Longmont, CO•Fowler Honda Of Longmont
2021 GMC Yukon
SLT 4WD•142,059 mi•
1GKS2GKD5MR131216
$31,890
Greeley, CO•Weld County Garage Gmc
2015 GMC Yukon
SLT 4WD•162,602 mi•
1GKS2BKC2FR153221
$17,200
Greeley, CO•Weld County Garage Gmc
2019 GMC Yukon
SLT 4WD•118,891 mi•
1GKS2GKC4KR238925
$26,492
Dacono, CO•Interstate Ford
2018 GMC Yukon
Denali AWD•117,195 mi•
1GKS2HKJ0JR169430
$24,988
Loveland, CO•Highline Motors
2021 GMC Sierra
AT4 4WD Crew Cab Standard Box•102,786 mi•
1GTP9EEL3MZ202126
$36,487
Denver, CO•Omeara Gmc
2026 GMC Sierra
AT4 4WD Crew Cab Short Box•6,264 mi•
3GTUUEE8XTG205956
$64,633
Cheyenne, WY•Ken Garff Ford Cheyenne
2024 GMC Sierra
SLE 4WD Crew Cab Short Box•46,279 mi•
1GTPUBEK0RZ216724
$38,000
Greeley, CO•Weld County Garage Gmc
2019 GMC Sierra
SLT 4WD Crew Cab Standard Box•110,785 mi•
1GT12REYXKF133883
$39,999
Delta, CO•Vista Ford Delta
2024 GMC Acadia
AT4 AWD•33,415 mi•
1GKENPKS8RJ209609
$43,700
Longmont, CO•Stevinson Hyundai Of Frederick
2021 GMC Yukon
AT4 4WD•50,480 mi•
1GKS2CKD0MR172801
$49,299
Colorado Springs, CO•Corwin Toyota Colorado Springs
2023 GMC Yukon
Denali 4WD•54,015 mi•
1GKS2DKL6PR448058
$55,789
Greeley, CO•Mcdonald Toyota Greeley
2017 GMC Yukon
Denali AWD•99,503 mi•
1GKS2HKJ4HR355174
$26,498
Centennial, CO•Colorado Auto Finders
2020 GMC Acadia
Denali AWD•66,038 mi•
1GKKNXLS0LZ111295
$26,082
Brighton, CO•Brighton Ford
2022 GMC Sierra
AT4 4WD Crew Cab Standard Box•41,489 mi•
1GTP9EEL4NZ148059
$44,365
Longmont, CO•Prestige Chrysler Dodge Jeep Ram
2021 GMC Canyon
AT4 4WD Crew Cab Short Box Cloth•51,804 mi•
1GTG6FEN5M1279384
$29,670
Boulder, CO•Mike Maroone Cadillac
2012 GMC Sierra
SLE 4WD Crew Cab SWB•121,332 mi•
3GTP2VE73CG171580
$12,694
Loveland, CO•Mini Of Loveland
2018 GMC Sierra
4WD Crew Cab Short Box•75,348 mi•
3GTU2PEJ0JG129858
$37,900
Denver, CO•Mile High Car Helper
2024 GMC Sierra
SLE 4WD Crew Cab Short Box•36,307 mi•
1GTUUBED7RZ320101
$41,394
Denver, CO•Omeara Gmc
2021 GMC Yukon
SLE 4WD•96,000 mi•
1GKS2AKD4MR418625
$35,988
Denver, CO•Car Time
2021 GMC Yukon
SLT 4WD•102,517 mi•
1GKS2GKD3MR257770
$42,194
Cheyenne, WY•Cowboy Dodge Chrysler Jeep Ram
2024 GMC Terrain
SLE AWD•17,579 mi•
3GKALTEG6RL399701
$28,590
Fort Collins, CO•Pedersen Toyota
2024 GMC Sierra
SLT 4WD Crew Cab Short Box•54,738 mi•
3GTUUDED5RG117574
$44,594
Casper, WY•Greiner Ford Of Casper
2020 GMC Yukon
SLT 4WD•123,997 mi•
1GKS2BKC3LR205757
$25,783
Yuma, CO•Korf Continental Gmc
2025 GMC Sierra
SLT 4WD Crew Cab Short Box•21,765 mi•
1GTUUDEDXSZ231401
$41,949
Aurora, CO•Shortline Buick Gmc