Explore 1,353 Used Gmc Sierra Listings Near Boulder, CO
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Sponsored
2016 GMC Sierra 4WD Double Cab Standard Box SLT
144,805 mi.
38 days on market
1GTV2NEC9GZ334744
$20,560
Good Deal
Simotes Motor Sales Service
Minooka, IL
Sponsored
2015 GMC Sierra 4WD Crew Cab SLT SWB
142,707 mi.
66 days on market
3GTU2VEC2FG171722
$18,950
Northland Auto Center
Milaca, MN
Sponsored
2024 GMC Sierra 4WD Crew Cab Short Box AT4
24,770 mi.
63 days on market
1GTUUEE85RZ273588
$55,990
Single owner
XYZ Motors
Grand Rapids, MI
2018 GMC Sierra 4WD Crew Cab Standard Box Denali
133,940 mi.
9 days on market
1GT12UEY2JF213177
$41,984
Good Deal
Drive N Motion Greeley
Greeley, CO
4.4
2024 GMC Sierra AT4 4WD Crew Cab Standard Box
27,728 mi.
9 days on market
1GT49PEY0RF452801
$73,988
Fair Deal
Alpine Chevrolet
Aurora, CO
4.5
2025 GMC Sierra AT4 4WD Crew Cab Standard Box
18,249 mi.
9 days on market
1GT1UPEY5SF341846
$75,988
Fair Deal
Alpine Chevrolet
Aurora, CO
4.5
2024 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
19,342 mi.
9 days on market
1GTUUHEL4RZ288508
$63,991
Good Deal
Alpine Buick Gmc
Highlands Ranch, CO
4.3
2025 GMC Sierra Denali 4WD Crew Cab Standard Box SRW
12,891 mi.
9 days on market
1GT4UWEY0SF248921
$80,537
Fair DealSingle owner
Alpine Buick Gmc
Highlands Ranch, CO
4.3
2022 GMC Sierra Denali 4WD Crew Cab Standard Box SRW
38,574 mi.
9 days on market
1GT49WEY1NF353828
$63,951
Fair Deal
Clearshift
Loveland, CO
4.8
2024 GMC Sierra AT4 4WD Crew Cab Standard Box
43,866 mi.
9 days on market
1GT49PEY6RF120281
$73,995
Fair Deal
Phil Long Ford Of Chapel Hills
Colorado Springs, CO
4.2
2024 GMC Sierra Elevation 4WD Crew Cab Short Box
44,274 mi.
9 days on market
1GTUUCED8RZ244877
$47,986
Good Deal
Clearshift Loveland
Loveland, CO
4.8
2017 GMC Sierra 4WD Crew Cab Short Box
102,977 mi.
9 days on market
3GTU2PEJ8HG206518
$27,995
Fair Deal
Unied Automotive
Denver, CO
4.2
2010 GMC Sierra 4WD Crew Cab 6.5ft SLE
118,077 mi.
9 days on market
1GT4K0B66AF109834
$25,984
Fair Deal
Morehart Murphy Regional Auto Center
Durango, CO
4.2
2023 GMC Sierra 4WD Crew Cab Short Box Elevation
26,082 mi.
9 days on market
1GTUUCED7PZ198438
$48,715
Fair Deal
Auto Mart Usa Parker
Parker, CO
4.7
2024 GMC Sierra AT4 4WD Crew Cab Standard Box SRW
66,804 mi.
9 days on market
1GT49VEY3RF246876
$69,733
Good Deal
Auto Mart Usa Parker
Parker, CO
4.7
2024 GMC Sierra AT4 4WD Crew Cab Short Box
35,133 mi.
9 days on market
1GTUUEE87RZ219631
$57,098
Fair Deal
Foundation Chevrolet
Wheat Ridge, CO
4.4
2019 GMC Sierra SLE 4x4 Crew Cab Short Box
100,378 mi.
9 days on market
1GTU9BEDXKZ376752
$26,998
Good Deal
Berkenkotter Motors
Castle Rock, CO
4.1
2023 GMC Sierra SLT 4WD Crew Cab Short Box
52,618 mi.
9 days on market
1GTUUDED0PZ290402
$44,545
Fair Deal
Omeara Gmc
Denver, CO
4.2
2024 GMC Sierra AT4 4WD Crew Cab Short Box
34,815 mi.
9 days on market
1GTUUEEL8RZ271662
$56,190
Good Deal
Omeara Gmc
Denver, CO
4.2
2024 GMC Sierra AT4 4WD Crew Cab Standard Box
12,877 mi.
9 days on market
1GT49PEY5RF419907
$74,991
Fair Deal
Alpine Buick Gmc
Highlands Ranch, CO
4.3
2026 GMC Sierra 4WD Crew Cab Short Box AT4
2,823 mi.
9 days on market
1GTUUEE80TZ130569
Contact Dealer
Panhandle Automotive Group Llc
Sidney, NE
4.5
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
60,239 mi.
9 days on market
1GT19REY3MF239798
$57,280
Fair DealSingle owner
Alpine Chevrolet
Aurora, CO
4.5
2026 GMC Sierra 4WD Crew Cab Standard Box Pro
10 mi.
9 days on market
1GT4ULE73TF291687
Contact Dealer
Johnson Auto Plaza
Brighton, CO
4.2
2026 GMC Sierra 4WD Crew Cab Standard Box Pro
10 mi.
9 days on market
1GT4ULE74TF291391
Contact Dealer
Johnson Auto Plaza
Brighton, CO
4.2
2026 GMC Sierra 4WD Crew Cab Standard Box Pro
10 mi.
9 days on market
1GT4ULE79TF292052
Contact Dealer
Johnson Auto Plaza
Brighton, CO
4.2
2009 GMC Sierra 4WD Hybrid Crew Cab 3HA
66,016 mi.
9 days on market
2GTFK135191127861
$16,488
Fair Deal
Bob Penkhus Volkswagen
Colorado Springs, CO
4.1
2024 GMC Sierra Elevation 4WD Crew Cab Short Box
32,998 mi.
9 days on market
1GTUUCED6RZ176949
$47,771
Good Deal
Clearshift
Loveland, CO
4.8
2020 GMC Sierra 4WD Crew Cab Short Box Denali
74,799 mi.
9 days on market
1GTU9FET3LZ170110
$39,586
Fair Deal
Clearshift Loveland
Loveland, CO
4.8
2022 GMC Sierra Denali 4WD Crew Cab Standard Box SRW
118,488 mi.
9 days on market
1GT49WEY5NF139036
$51,995
Good Deal
Unied Automotive
Denver, CO
4.2
2022 GMC Sierra 4WD Crew Cab Short Box SLE
129,225 mi.
9 days on market
3GTUUBED7NG676803
Contact Dealer
Weld County Garage
Greeley, CO
4.6
2018 GMC Sierra 4WD Crew Cab Short Box
71,752 mi.
9 days on market
3GTU2PEJ5JG331840
$36,340
Fair Deal
Weld County Garage
Greeley, CO
4.6
Sponsored
2016 GMC Sierra 4WD Double Cab Standard Box SLT
144,805 mi.
38 days on market
1GTV2NEC9GZ334744
$20,560
Good Deal
Simotes Motor Sales Service
Minooka, IL
2018 GMC Sierra 4WD Crew Cab Standard Box Denali
133,940 mi.
9 days on market
1GT12UEY2JF213177
$41,984
Good Deal
Drive N Motion Greeley
Greeley, CO
4.4
2024 GMC Sierra AT4 4WD Crew Cab Standard Box
27,728 mi.
9 days on market
1GT49PEY0RF452801
$73,988
Fair Deal
Alpine Chevrolet
Aurora, CO
4.5
2025 GMC Sierra AT4 4WD Crew Cab Standard Box
18,249 mi.
9 days on market
1GT1UPEY5SF341846
$75,988
Fair Deal
Alpine Chevrolet
Aurora, CO
4.5
2024 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
19,342 mi.
9 days on market
1GTUUHEL4RZ288508
$63,991
Good Deal
Alpine Buick Gmc
Highlands Ranch, CO
4.3
2025 GMC Sierra Denali 4WD Crew Cab Standard Box SRW
12,891 mi.
9 days on market
1GT4UWEY0SF248921
$80,537
Fair DealSingle owner
Alpine Buick Gmc
Highlands Ranch, CO
4.3
2022 GMC Sierra Denali 4WD Crew Cab Standard Box SRW
38,574 mi.
9 days on market
1GT49WEY1NF353828
$63,951
Fair Deal
Clearshift
Loveland, CO
4.8
2024 GMC Sierra AT4 4WD Crew Cab Standard Box
43,866 mi.
9 days on market
1GT49PEY6RF120281
$73,995
Fair Deal
Phil Long Ford Of Chapel Hills
Colorado Springs, CO
4.2
2024 GMC Sierra Elevation 4WD Crew Cab Short Box
44,274 mi.
9 days on market
1GTUUCED8RZ244877
$47,986
Good Deal
Clearshift Loveland
Loveland, CO
4.8
2017 GMC Sierra 4WD Crew Cab Short Box
102,977 mi.
9 days on market
3GTU2PEJ8HG206518
$27,995
Fair Deal
Unied Automotive
Denver, CO
4.2
2010 GMC Sierra 4WD Crew Cab 6.5ft SLE
118,077 mi.
9 days on market
1GT4K0B66AF109834
$25,984
Fair Deal
Morehart Murphy Regional Auto Center
Durango, CO
4.2
2023 GMC Sierra 4WD Crew Cab Short Box Elevation
26,082 mi.
9 days on market
1GTUUCED7PZ198438
$48,715
Fair Deal
Auto Mart Usa Parker
Parker, CO
4.7
2024 GMC Sierra AT4 4WD Crew Cab Standard Box SRW
66,804 mi.
9 days on market
1GT49VEY3RF246876
$69,733
Good Deal
Auto Mart Usa Parker
Parker, CO
4.7
2024 GMC Sierra AT4 4WD Crew Cab Short Box
35,133 mi.
9 days on market
1GTUUEE87RZ219631
$57,098
Fair Deal
Foundation Chevrolet
Wheat Ridge, CO
4.4
2019 GMC Sierra SLE 4x4 Crew Cab Short Box
100,378 mi.
9 days on market
1GTU9BEDXKZ376752
$26,998
Good Deal
Berkenkotter Motors
Castle Rock, CO
4.1
2023 GMC Sierra SLT 4WD Crew Cab Short Box
52,618 mi.
9 days on market
1GTUUDED0PZ290402
$44,545
Fair Deal
Omeara Gmc
Denver, CO
4.2
2024 GMC Sierra AT4 4WD Crew Cab Short Box
34,815 mi.
9 days on market
1GTUUEEL8RZ271662
$56,190
Good Deal
Omeara Gmc
Denver, CO
4.2
2024 GMC Sierra AT4 4WD Crew Cab Standard Box
12,877 mi.
9 days on market
1GT49PEY5RF419907
$74,991
Fair Deal
Alpine Buick Gmc
Highlands Ranch, CO
4.3
2026 GMC Sierra 4WD Crew Cab Short Box AT4
2,823 mi.
9 days on market
1GTUUEE80TZ130569
Contact Dealer
Panhandle Automotive Group Llc
Sidney, NE
4.5
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
60,239 mi.
9 days on market
1GT19REY3MF239798
$57,280
Fair DealSingle owner
Alpine Chevrolet
Aurora, CO
4.5
2026 GMC Sierra 4WD Crew Cab Standard Box Pro
10 mi.
9 days on market
1GT4ULE73TF291687
Contact Dealer
Johnson Auto Plaza
Brighton, CO
4.2
2026 GMC Sierra 4WD Crew Cab Standard Box Pro
10 mi.
9 days on market
1GT4ULE74TF291391
Contact Dealer
Johnson Auto Plaza
Brighton, CO
4.2
2026 GMC Sierra 4WD Crew Cab Standard Box Pro
10 mi.
9 days on market
1GT4ULE79TF292052
Contact Dealer
Johnson Auto Plaza
Brighton, CO
4.2
2009 GMC Sierra 4WD Hybrid Crew Cab 3HA
66,016 mi.
9 days on market
2GTFK135191127861
$16,488
Fair Deal
Bob Penkhus Volkswagen
Colorado Springs, CO
4.1
2024 GMC Sierra Elevation 4WD Crew Cab Short Box
32,998 mi.
9 days on market
1GTUUCED6RZ176949
$47,771
Good Deal
Clearshift
Loveland, CO
4.8
2020 GMC Sierra 4WD Crew Cab Short Box Denali
74,799 mi.
9 days on market
1GTU9FET3LZ170110
$39,586
Fair Deal
Clearshift Loveland
Loveland, CO
4.8
2022 GMC Sierra Denali 4WD Crew Cab Standard Box SRW
118,488 mi.
9 days on market
1GT49WEY5NF139036
$51,995
Good Deal
Unied Automotive
Denver, CO
4.2
2022 GMC Sierra 4WD Crew Cab Short Box SLE
129,225 mi.
9 days on market
3GTUUBED7NG676803
Contact Dealer
Weld County Garage
Greeley, CO
4.6
2018 GMC Sierra 4WD Crew Cab Short Box
71,752 mi.
9 days on market
3GTU2PEJ5JG331840
$36,340
Fair Deal
Weld County Garage
Greeley, CO
4.6
Find Used GMC Sierra in Boulder, CO
In the U.S., the GMC Sierra is available as Chassis Cab, Pickup, and Utility-Service Truck. The best choice typically depends on space needs and personal preference.