Explore 1,353 Used Gmc Sierra Listings Near Boulder, CO
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Sponsored
2024 GMC Sierra 4WD Regular Cab Long Box SLE
9,924 mi.
810 days on market
1GT39MEY9RF155701
$69,995
Performance Motorsports
Naples, ME
Sponsored
1999 GMC Sierra C1500 SLE SWB
171,043 mi.
34 days on market
1GTEC14V0XZ504997
$13,995
Great Deal
Title Acquisitions
El Paso, TX
Sponsored
2022 GMC Sierra 4WD Crew Cab Standard Box Denali
135,905 mi.
216 days on market
1GT49REY4NF281881
$47,534
Platinum Auto Group Inc
Minster, OH
2024 GMC Sierra AT4 4WD Crew Cab Standard Box SRW
36,826 mi.
11 days on market
1GT49VEY4RF410992
$71,979
Fair Deal
Clearshift
Loveland, CO
4.8
2024 GMC Sierra 4WD Crew Cab Short Box Denali
14,154 mi.
11 days on market
3GTUUGE88RG424953
$59,749
Fair DealSingle owner
Autonation Buick Gmc West
Golden, CO
4.3
2022 GMC Sierra 4WD Crew Cab Short Box SLT
51,021 mi.
11 days on market
3GTUUDED0NG664696
$43,583
Fair Deal
Korf Ford
Brush, CO
4.1
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
147,000 mi.
11 days on market
1GT49WEY7LF149094
$46,999
Good Deal
Team Chevrolet Gmc
Scottsbluff, NE
4.4
2018 GMC Sierra 4WD Crew Cab Standard Box
75,050 mi.
11 days on market
3GTU2PEJ2JG506108
$36,793
Fair Deal
Springs Automotive Group Platte Ave
Colorado Springs, CO
4.6
2016 GMC Sierra 4WD Crew Cab Standard Box SLT
159,226 mi.
11 days on market
1GT12TE83GF139075
$34,793
Fair Deal
Springs Automotive Group Platte Ave
Colorado Springs, CO
4.6
2025 GMC Sierra 4WD Crew Cab Short Box Denali
4,630 mi.
11 days on market
3GTUUGED4SG313738
$62,990
Fair Deal
Laramie Gm Auto Center
Laramie, WY
4.6
2025 GMC Sierra 4WD Crew Cab Standard Box SLT
20,079 mi.
11 days on market
1GT4UNEY3SF256506
$69,995
Good Deal
Maddox Motor Company
Sidney, NE
5.0
2023 GMC Sierra 4WD Crew Cab Short Box Elevation
56,794 mi.
11 days on market
3GTUUCE86PG225373
$45,422
Fair Deal
Loveland Buick Gmc
Loveland, CO
4.4
2023 GMC Sierra 4WD Crew Cab Short Box SLT
60,763 mi.
11 days on market
1GTUUDED6PZ141122
$46,796
Fair Deal
Autonation Chevrolet North
Denver, CO
4.1
2018 GMC Sierra 4WD Crew Cab Standard Box SLT
105,245 mi.
11 days on market
1GT12TEY9JF162335
$43,400
Fair Deal
Western Slope Toyota
Grand Junction, CO
4.8
2023 GMC Sierra 4WD Crew Cab Short Box Pro
47,069 mi.
11 days on market
3GTUUAED4PG137567
$30,594
Great DealSingle ownerClean title
Perkins Chevrolet Gmc
La Junta, CO
4.5
2023 GMC Sierra 4WD Crew Cab Short Box AT4
80,609 mi.
11 days on market
3GTUUEE86PG110087
$50,072
Fair DealSingle ownerClean title
Loveland Ford
Loveland, CO
4.4
2015 GMC Sierra 4WD Crew Cab Short Box SLT
226,324 mi.
11 days on market
1GT12ZE80FF598985
$51,415
Deveny Chrysler Jeep Dodge Ram
McCook, NE
4.2
2015 GMC Sierra 4WD Crew Cab SLT SWB
59,180 mi.
11 days on market
3GTU2VEC1FG522328
$32,584
Fair Deal
Southwest Motors
Pueblo, CO
4.6
2024 GMC Sierra 4WD Crew Cab Short Box Denali
25,269 mi.
11 days on market
3GTUUGE80RG213066
$58,990
Fair DealSingle owner
Autonation Buick Gmc Park Meadows
Lone Tree, CO
4.2
2024 GMC Sierra 4WD Crew Cab Standard Box AT4X
23,858 mi.
11 days on market
1GT49ZEY7RF399543
$80,000
Fair Deal
Weld County Garage
Greeley, CO
4.6
2019 GMC Sierra 4WD Crew Cab Short Box SLT
151,013 mi.
11 days on market
1GTU9DED5KZ188121
$27,900
Good Deal
Del Norte Automobile
Denver, CO
5.0
2021 GMC Sierra 4WD Crew Cab Short Box AT4
59,826 mi.
11 days on market
3GTU9EETXMG139884
$41,995
Fair Deal
Alpine Ford
Pueblo, CO
4.2
2011 GMC Sierra 4WD Crew Cab Short Box
212,400 mi.
11 days on market
3GTP2XE27BG123126
$11,444
Good Deal
Pr 1 Me Auto Sales
Denver, CO
5.0
2024 GMC Sierra 4WD Crew Cab Short Box Denali
13,793 mi.
11 days on market
3GTUUGEL3RG388738
$61,998
Fair DealSingle ownerClean title
Transwest Gmc
Henderson, CO
4.3
2026 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate
5,761 mi.
11 days on market
1GT4UXEYXTF205100
$89,453
Good Deal
Mike Maroone Ford Longmont
Longmont, CO
4.4
2025 GMC Sierra 4WD Crew Cab Standard Box AT4X
12,698 mi.
12 days on market
1GT4UZEY8SF297950
$84,410
Good DealSingle owner
Alpine Nissan Of Denver
Denver, CO
4.3
2024 GMC Sierra 4WD Crew Cab Standard Box Denali
129,178 mi.
12 days on market
1GT49WEYXRF170966
$57,488
Good Deal
Johnson Auto Plaza
Brighton, CO
4.2
2022 GMC Sierra 4WD Crew Cab Short Box Elevation
15,264 mi.
12 days on market
3GTUUCED0NG585491
$46,998
Fair Deal
Mike Maroone Auto
Longmont, CO
4.4
2018 GMC Sierra 4WD Crew Cab Short Box SLE
72,999 mi.
12 days on market
3GTU2MEC6JG249955
$20,950
Great Deal
Zara Auto Sales Inc
Denver, CO
4.3
2017 GMC Sierra 4WD Crew Cab Short Box
191,878 mi.
12 days on market
3GTU2PEJ0HG340987
$13,900
Padas Auto Sales Llc
Denver, CO
4.2
2023 GMC Sierra Denali 4WD Crew Cab Short Box
32,907 mi.
12 days on market
1GTUUGE85PZ151659
$58,791
Fair Deal
Daniels Long Chevrolet
Colorado Springs, CO
4.2
Sponsored
2024 GMC Sierra 4WD Regular Cab Long Box SLE
9,924 mi.
810 days on market
1GT39MEY9RF155701
$69,995
Performance Motorsports
Naples, ME
2024 GMC Sierra AT4 4WD Crew Cab Standard Box SRW
36,826 mi.
11 days on market
1GT49VEY4RF410992
$71,979
Fair Deal
Clearshift
Loveland, CO
4.8
2024 GMC Sierra 4WD Crew Cab Short Box Denali
14,154 mi.
11 days on market
3GTUUGE88RG424953
$59,749
Fair DealSingle owner
Autonation Buick Gmc West
Golden, CO
4.3
2022 GMC Sierra 4WD Crew Cab Short Box SLT
51,021 mi.
11 days on market
3GTUUDED0NG664696
$43,583
Fair Deal
Korf Ford
Brush, CO
4.1
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
147,000 mi.
11 days on market
1GT49WEY7LF149094
$46,999
Good Deal
Team Chevrolet Gmc
Scottsbluff, NE
4.4
2018 GMC Sierra 4WD Crew Cab Standard Box
75,050 mi.
11 days on market
3GTU2PEJ2JG506108
$36,793
Fair Deal
Springs Automotive Group Platte Ave
Colorado Springs, CO
4.6
2016 GMC Sierra 4WD Crew Cab Standard Box SLT
159,226 mi.
11 days on market
1GT12TE83GF139075
$34,793
Fair Deal
Springs Automotive Group Platte Ave
Colorado Springs, CO
4.6
2025 GMC Sierra 4WD Crew Cab Short Box Denali
4,630 mi.
11 days on market
3GTUUGED4SG313738
$62,990
Fair Deal
Laramie Gm Auto Center
Laramie, WY
4.6
2025 GMC Sierra 4WD Crew Cab Standard Box SLT
20,079 mi.
11 days on market
1GT4UNEY3SF256506
$69,995
Good Deal
Maddox Motor Company
Sidney, NE
5.0
2023 GMC Sierra 4WD Crew Cab Short Box Elevation
56,794 mi.
11 days on market
3GTUUCE86PG225373
$45,422
Fair Deal
Loveland Buick Gmc
Loveland, CO
4.4
2023 GMC Sierra 4WD Crew Cab Short Box SLT
60,763 mi.
11 days on market
1GTUUDED6PZ141122
$46,796
Fair Deal
Autonation Chevrolet North
Denver, CO
4.1
2018 GMC Sierra 4WD Crew Cab Standard Box SLT
105,245 mi.
11 days on market
1GT12TEY9JF162335
$43,400
Fair Deal
Western Slope Toyota
Grand Junction, CO
4.8
2023 GMC Sierra 4WD Crew Cab Short Box Pro
47,069 mi.
11 days on market
3GTUUAED4PG137567
$30,594
Great DealSingle ownerClean title
Perkins Chevrolet Gmc
La Junta, CO
4.5
2023 GMC Sierra 4WD Crew Cab Short Box AT4
80,609 mi.
11 days on market
3GTUUEE86PG110087
$50,072
Fair DealSingle ownerClean title
Loveland Ford
Loveland, CO
4.4
2015 GMC Sierra 4WD Crew Cab Short Box SLT
226,324 mi.
11 days on market
1GT12ZE80FF598985
$51,415
Deveny Chrysler Jeep Dodge Ram
McCook, NE
4.2
2015 GMC Sierra 4WD Crew Cab SLT SWB
59,180 mi.
11 days on market
3GTU2VEC1FG522328
$32,584
Fair Deal
Southwest Motors
Pueblo, CO
4.6
2024 GMC Sierra 4WD Crew Cab Short Box Denali
25,269 mi.
11 days on market
3GTUUGE80RG213066
$58,990
Fair DealSingle owner
Autonation Buick Gmc Park Meadows
Lone Tree, CO
4.2
2024 GMC Sierra 4WD Crew Cab Standard Box AT4X
23,858 mi.
11 days on market
1GT49ZEY7RF399543
$80,000
Fair Deal
Weld County Garage
Greeley, CO
4.6
2019 GMC Sierra 4WD Crew Cab Short Box SLT
151,013 mi.
11 days on market
1GTU9DED5KZ188121
$27,900
Good Deal
Del Norte Automobile
Denver, CO
5.0
2021 GMC Sierra 4WD Crew Cab Short Box AT4
59,826 mi.
11 days on market
3GTU9EETXMG139884
$41,995
Fair Deal
Alpine Ford
Pueblo, CO
4.2
2011 GMC Sierra 4WD Crew Cab Short Box
212,400 mi.
11 days on market
3GTP2XE27BG123126
$11,444
Good Deal
Pr 1 Me Auto Sales
Denver, CO
5.0
2024 GMC Sierra 4WD Crew Cab Short Box Denali
13,793 mi.
11 days on market
3GTUUGEL3RG388738
$61,998
Fair DealSingle ownerClean title
Transwest Gmc
Henderson, CO
4.3
2026 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate
5,761 mi.
11 days on market
1GT4UXEYXTF205100
$89,453
Good Deal
Mike Maroone Ford Longmont
Longmont, CO
4.4
2025 GMC Sierra 4WD Crew Cab Standard Box AT4X
12,698 mi.
12 days on market
1GT4UZEY8SF297950
$84,410
Good DealSingle owner
Alpine Nissan Of Denver
Denver, CO
4.3
2024 GMC Sierra 4WD Crew Cab Standard Box Denali
129,178 mi.
12 days on market
1GT49WEYXRF170966
$57,488
Good Deal
Johnson Auto Plaza
Brighton, CO
4.2
2022 GMC Sierra 4WD Crew Cab Short Box Elevation
15,264 mi.
12 days on market
3GTUUCED0NG585491
$46,998
Fair Deal
Mike Maroone Auto
Longmont, CO
4.4
2018 GMC Sierra 4WD Crew Cab Short Box SLE
72,999 mi.
12 days on market
3GTU2MEC6JG249955
$20,950
Great Deal
Zara Auto Sales Inc
Denver, CO
4.3
2017 GMC Sierra 4WD Crew Cab Short Box
191,878 mi.
12 days on market
3GTU2PEJ0HG340987
$13,900
Padas Auto Sales Llc
Denver, CO
4.2
2023 GMC Sierra Denali 4WD Crew Cab Short Box
32,907 mi.
12 days on market
1GTUUGE85PZ151659
$58,791
Fair Deal
Daniels Long Chevrolet
Colorado Springs, CO
4.2
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.