Explore 1,353 Used Gmc Sierra Listings Near Boulder, CO
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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
Sponsored
2016 GMC Sierra 4WD Crew Cab Standard Box SLE
112,979 mi.
56 days on market
1GT12SE86GF176017
$33,888
Arizona Car And Truck Store
Phoenix, AZ
Sponsored
2018 GMC Sierra 4WD Crew Cab Standard Box Denali
191,701 mi.
32 days on market
1GT12UEY2JF216533
$34,999
Good Deal
Jdm Of Irving Buy Here Pay Here Bhph
Irving, TX
2020 GMC Sierra 4WD Crew Cab Short Box SLT
107,946 mi.
12 days on market
3GTU9DEL2LG117807
Contact Dealer
Single owner
Mccloskey Truck Town
Colorado Springs, CO
4.8
2012 GMC Sierra 4WD Crew Cab Standard Box SRW
83,557 mi.
12 days on market
1GT426C82CF109433
$35,000
Great Deal
Mile High Auto Sales Llc
Englewood, CO
4.7
2017 GMC Sierra 4WD Crew Cab Short Box SLT
121,094 mi.
12 days on market
3GTU2NEC3HG143687
$25,292
Fair Deal
South Colorado Motors
Colorado Springs, CO
4.7
2005 GMC Sierra -
161,719 mi.
12 days on market
2GTEK63N651222516
$8,999
Good Deal
Vista Ford Delta
Delta, CO
4.3
2021 GMC Sierra 4WD Crew Cab Short Box AT4
34,581 mi.
13 days on market
1GTP9EEL5MZ447395
$46,998
Fair Deal
Colorado Auto Finders
Centennial, CO
4.4
2022 GMC Sierra 4WD Crew Cab Short Box Elevation
137,129 mi.
13 days on market
3GTPUCEK2NG502865
$27,990
Good Deal
Colorado Auto Finders
Centennial, CO
4.4
2023 GMC Sierra 4WD Crew Cab Short Box Denali
35,247 mi.
13 days on market
3GTUUGELXPG283711
$54,000
Fair Deal
Weld County Garage
Greeley, CO
4.6
2015 GMC Sierra 4WD Double Cab SLE SWB
209,555 mi.
13 days on market
1GTV2UEC6FZ157210
$12,320
Great DealSingle ownerClean title
Custom Cars West
Englewood, CO
4.6
2018 GMC Sierra 4WD Crew Cab Long Box
148,020 mi.
13 days on market
1GT42VCG5JF154963
$15,695
Great Deal
Ap Auto Brokers
Longmont, CO
4.0
1986 GMC Sierra
58,058 mi.
13 days on market
1GTEK14H1GS516923
$22,900
Good Deal
Worldwide Vintage Autos
Denver, CO
4.5
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
92,204 mi.
13 days on market
1GT49REYXLF303332
$51,300
Good DealSingle owner
Alpine Buick Gmc
Highlands Ranch, CO
4.3
2018 GMC Sierra 4WD Crew Cab Short Box
62,194 mi.
13 days on market
3GTU2PEJ7JG439831
$37,100
Fair Deal
Mike Maroone Chevrolet South
Colorado Springs, CO
4.4
2018 GMC Sierra 4WD Crew Cab Short Box
80,727 mi.
13 days on market
3GTU2PEJ0JG102935
Contact Dealer
Mike Maroone Chevrolet South
Colorado Springs, CO
4.4
2014 GMC Sierra 4WD Crew Cab Standard Box
220,324 mi.
13 days on market
3GTU2WEJ6EG558812
$12,999
Good Deal
South Creek Auto
Longmont, CO
4.3
2015 GMC Sierra 4WD Crew Cab SLT SWB
118,224 mi.
13 days on market
3GTU2VECXFG379153
$23,184
Fair Deal
Mercedes Benz Of Littleton
Littleton, CO
4.6
2009 GMC Sierra 4WD Crew Cab 6.5ft SLT
0 mi.
13 days on market
1GTHK63609F110458
Contact Dealer
Ed Bozarth Chevrolet And Buick Inc
Grand Junction, CO
4.6
2020 GMC Sierra Denali 4WD Crew Cab Standard Box
106,529 mi.
13 days on market
1GT19REY8LF321654
$49,995
Great DealClean title
Truck Kings
Denver, CO
4.2
2024 GMC Sierra 4WD Crew Cab Short Box Pro
22,886 mi.
13 days on market
1GTPUAEK5RZ274077
$37,699
Good Deal
Transwest Gmc
Henderson, CO
4.3
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
16,367 mi.
13 days on market
1GT4UPE70TF130625
$71,998
Great DealSingle ownerClean title
Transwest Gmc
Henderson, CO
4.3
2024 GMC Sierra 4WD Crew Cab Short Box Pro
16,733 mi.
14 days on market
1GTUUAED5RZ402774
$40,798
Fair Deal
Castle Rock Ford
Castle Rock, CO
4.5
2026 GMC Sierra 4WD Crew Cab Short Box AT4X
2,539 mi.
14 days on market
3GTUUFEL1TG219500
$74,999
Good Deal
Autonation Dodge Ram Broadway
Littleton, CO
4.0
2020 GMC Sierra 4WD Crew Cab Long Box DRW SLT
92,227 mi.
14 days on market
1GT49UEY6LF221858
$49,995
Alpine Ford
Pueblo, CO
4.2
2025 GMC Sierra 4WD Crew Cab Long Box DRW SLT
14,244 mi.
14 days on market
1GT4UUEYXSF164139
$71,900
Good Deal
Montrose Nissan
Montrose, CO
4.7
2023 GMC Sierra 4WD Crew Cab Short Box AT4
31,706 mi.
14 days on market
3GTUUEE80PG221248
$57,594
Fair DealSingle ownerClean title
Perkins Chevrolet Gmc
La Junta, CO
4.5
2000 GMC Sierra K1500 4X4 SLE EXTENDED CAB SWB
192,089 mi.
14 days on market
2GTEK19T6Y1326856
$5,400
Great Deal
Bob Penkhus Mazda At Powers
Colorado Springs, CO
4.4
2023 GMC Sierra 4WD Crew Cab Short Box Denali
38,029 mi.
14 days on market
1GTUUGED7PZ222860
$52,990
Fair Deal
Autonation Chrysler Dodge Jeep Ram Southwest
Littleton, CO
3.9
2022 GMC Sierra AT4 4WD Crew Cab Short Box
64,670 mi.
14 days on market
1GTUUEET1NZ554463
$48,054
Fair Deal
Loveland Buick Gmc
Loveland, CO
4.4
2024 GMC Sierra 4WD Crew Cab Standard Box AT4
37,845 mi.
15 days on market
1GT49PEY2RF132458
$69,700
Good Deal
Stevinson Toyota West
Lakewood, CO
4.4
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
2020 GMC Sierra 4WD Crew Cab Short Box SLT
107,946 mi.
12 days on market
3GTU9DEL2LG117807
Contact Dealer
Single owner
Mccloskey Truck Town
Colorado Springs, CO
4.8
2012 GMC Sierra 4WD Crew Cab Standard Box SRW
83,557 mi.
12 days on market
1GT426C82CF109433
$35,000
Great Deal
Mile High Auto Sales Llc
Englewood, CO
4.7
2017 GMC Sierra 4WD Crew Cab Short Box SLT
121,094 mi.
12 days on market
3GTU2NEC3HG143687
$25,292
Fair Deal
South Colorado Motors
Colorado Springs, CO
4.7
2005 GMC Sierra -
161,719 mi.
12 days on market
2GTEK63N651222516
$8,999
Good Deal
Vista Ford Delta
Delta, CO
4.3
2021 GMC Sierra 4WD Crew Cab Short Box AT4
34,581 mi.
13 days on market
1GTP9EEL5MZ447395
$46,998
Fair Deal
Colorado Auto Finders
Centennial, CO
4.4
2022 GMC Sierra 4WD Crew Cab Short Box Elevation
137,129 mi.
13 days on market
3GTPUCEK2NG502865
$27,990
Good Deal
Colorado Auto Finders
Centennial, CO
4.4
2023 GMC Sierra 4WD Crew Cab Short Box Denali
35,247 mi.
13 days on market
3GTUUGELXPG283711
$54,000
Fair Deal
Weld County Garage
Greeley, CO
4.6
2015 GMC Sierra 4WD Double Cab SLE SWB
209,555 mi.
13 days on market
1GTV2UEC6FZ157210
$12,320
Great DealSingle ownerClean title
Custom Cars West
Englewood, CO
4.6
2018 GMC Sierra 4WD Crew Cab Long Box
148,020 mi.
13 days on market
1GT42VCG5JF154963
$15,695
Great Deal
Ap Auto Brokers
Longmont, CO
4.0
1986 GMC Sierra
58,058 mi.
13 days on market
1GTEK14H1GS516923
$22,900
Good Deal
Worldwide Vintage Autos
Denver, CO
4.5
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
92,204 mi.
13 days on market
1GT49REYXLF303332
$51,300
Good DealSingle owner
Alpine Buick Gmc
Highlands Ranch, CO
4.3
2018 GMC Sierra 4WD Crew Cab Short Box
62,194 mi.
13 days on market
3GTU2PEJ7JG439831
$37,100
Fair Deal
Mike Maroone Chevrolet South
Colorado Springs, CO
4.4
2018 GMC Sierra 4WD Crew Cab Short Box
80,727 mi.
13 days on market
3GTU2PEJ0JG102935
Contact Dealer
Mike Maroone Chevrolet South
Colorado Springs, CO
4.4
2014 GMC Sierra 4WD Crew Cab Standard Box
220,324 mi.
13 days on market
3GTU2WEJ6EG558812
$12,999
Good Deal
South Creek Auto
Longmont, CO
4.3
2015 GMC Sierra 4WD Crew Cab SLT SWB
118,224 mi.
13 days on market
3GTU2VECXFG379153
$23,184
Fair Deal
Mercedes Benz Of Littleton
Littleton, CO
4.6
2009 GMC Sierra 4WD Crew Cab 6.5ft SLT
0 mi.
13 days on market
1GTHK63609F110458
Contact Dealer
Ed Bozarth Chevrolet And Buick Inc
Grand Junction, CO
4.6
2020 GMC Sierra Denali 4WD Crew Cab Standard Box
106,529 mi.
13 days on market
1GT19REY8LF321654
$49,995
Great DealClean title
Truck Kings
Denver, CO
4.2
2024 GMC Sierra 4WD Crew Cab Short Box Pro
22,886 mi.
13 days on market
1GTPUAEK5RZ274077
$37,699
Good Deal
Transwest Gmc
Henderson, CO
4.3
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
16,367 mi.
13 days on market
1GT4UPE70TF130625
$71,998
Great DealSingle ownerClean title
Transwest Gmc
Henderson, CO
4.3
2024 GMC Sierra 4WD Crew Cab Short Box Pro
16,733 mi.
14 days on market
1GTUUAED5RZ402774
$40,798
Fair Deal
Castle Rock Ford
Castle Rock, CO
4.5
2026 GMC Sierra 4WD Crew Cab Short Box AT4X
2,539 mi.
14 days on market
3GTUUFEL1TG219500
$74,999
Good Deal
Autonation Dodge Ram Broadway
Littleton, CO
4.0
2020 GMC Sierra 4WD Crew Cab Long Box DRW SLT
92,227 mi.
14 days on market
1GT49UEY6LF221858
$49,995
Alpine Ford
Pueblo, CO
4.2
2025 GMC Sierra 4WD Crew Cab Long Box DRW SLT
14,244 mi.
14 days on market
1GT4UUEYXSF164139
$71,900
Good Deal
Montrose Nissan
Montrose, CO
4.7
2023 GMC Sierra 4WD Crew Cab Short Box AT4
31,706 mi.
14 days on market
3GTUUEE80PG221248
$57,594
Fair DealSingle ownerClean title
Perkins Chevrolet Gmc
La Junta, CO
4.5
2000 GMC Sierra K1500 4X4 SLE EXTENDED CAB SWB
192,089 mi.
14 days on market
2GTEK19T6Y1326856
$5,400
Great Deal
Bob Penkhus Mazda At Powers
Colorado Springs, CO
4.4
2023 GMC Sierra 4WD Crew Cab Short Box Denali
38,029 mi.
14 days on market
1GTUUGED7PZ222860
$52,990
Fair Deal
Autonation Chrysler Dodge Jeep Ram Southwest
Littleton, CO
3.9
2022 GMC Sierra AT4 4WD Crew Cab Short Box
64,670 mi.
14 days on market
1GTUUEET1NZ554463
$48,054
Fair Deal
Loveland Buick Gmc
Loveland, CO
4.4
2024 GMC Sierra 4WD Crew Cab Standard Box AT4
37,845 mi.
15 days on market
1GT49PEY2RF132458
$69,700
Good Deal
Stevinson Toyota West
Lakewood, CO
4.4
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.