Explore 1,340 Used Gmc Sierra Listings Near Boulder, CO
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Sponsored
2006 GMC Sierra 2WD Work Truck Regular Cab LWB
175,350 mi.
76 days on market
1GTHC24D06E283093
$11,995
Fair Deal
City Line Autos Inc
Roanoke, VA
Sponsored
2018 GMC Sierra 4WD Regular Cab Standard Box
25,240 mi.
81 days on market
1GTN2LEH6JZ155553
$22,900
Caruzin Motors
Flint, MI
Sponsored
2023 GMC Sierra 4WD Crew Cab Short Box AT4X
44,489 mi.
8 days on market
3GTUUFEL1PG157831
$58,997
Mark Allen Pre Owned
Tulsa, OK
2018 GMC Sierra 4WD Double Cab Standard Box SLE
64,287 mi.
25 days on market
1GTV2MEC3JZ226315
$28,584
Fair Deal
Southwest Motors
Pueblo, CO
4.6
2024 GMC Sierra Denali 4WD Crew Cab Short Box
45,858 mi.
25 days on market
1GTUUGE81RZ101876
$54,797
Good Deal
Foundation Chevrolet
Wheat Ridge, CO
4.4
2025 GMC Sierra Denali Ultimate 4WD Crew Cab Short Box
5,600 mi.
25 days on market
1GTUUHEL9SZ312050
$71,797
Fair Deal
Foundation Chevrolet
Wheat Ridge, CO
4.4
2022 GMC Sierra 4WD Crew Cab Long Box Denali
114,601 mi.
25 days on market
1GT49REY6NF265424
$48,796
Fair Deal
Foundation Chevrolet
Wheat Ridge, CO
4.4
2008 GMC Sierra 4WD Crew Cab Short Box
166,906 mi.
25 days on market
2GTEK638481161343
$13,999
Good Deal
Discount Auto
Grand Junction, CO
2.3
2004 GMC Sierra 4WD Regular Cab 8-ft SLE
145,730 mi.
25 days on market
1GTEK14V74Z284658
$12,391
Good Deal
Fisher Auto
Boulder, CO
4.6
2024 GMC Sierra 4WD Crew Cab Standard Box AT4
24,804 mi.
25 days on market
1GT49PEY4RF461999
$76,995
Fair Deal
The Faricy Boys Automotive
Salida, CO
4.4
2025 GMC Sierra 4WD Crew Cab Short Box Elevation
6,140 mi.
25 days on market
1GTUUCE87SZ143161
$53,472
Great Deal
Alpine Buick Gmc
Highlands Ranch, CO
4.3
Photos coming soon
2007 GMC Sierra 2WD Extended Cab Work Truck SWB
134,987 mi.
25 days on market
1GTEC19037Z596216
$11,995
Fair Deal
Auto Town West
Denver, CO
4.2
2024 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate
12,366 mi.
25 days on market
1GT49XEY0RF455519
$88,681
Fair Deal
Spradley Kia
Pueblo, CO
4.6
2024 GMC Sierra AT4 4WD Crew Cab Short Box
33,919 mi.
25 days on market
1GTUUEEL4RZ195812
$54,797
Good Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2024 GMC Sierra AT4 4WD Crew Cab Short Box
41,039 mi.
25 days on market
1GTUUEE86RZ202643
$53,496
Good Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2024 GMC Sierra AT4 4WD Crew Cab Standard Box
32,292 mi.
25 days on market
1GT19PEY7RF417708
$70,496
Good Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2025 GMC Sierra Denali Ultimate 4WD Crew Cab Long Box
8,114 mi.
25 days on market
1GT4UXEY0SF334249
$84,397
Great Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2022 GMC Sierra SLE 4WD Crew Cab Short Box
109,980 mi.
25 days on market
1GTU9BED9NZ170469
$29,997
Good Deal
Nations Auto Inc
Denver, CO
4.4
2022 GMC Sierra 4WD Crew Cab Short Box AT4
83,638 mi.
25 days on market
3GTUUEET7NG652980
$42,900
Great DealSingle ownerClean title
Pedersen Toyota
Fort Collins, CO
4.5
2021 GMC Sierra 4WD Crew Cab Short Box SLE
84,843 mi.
25 days on market
3GTU9BET6MG366049
$34,282
Fair Deal
Daniels Long Chevrolet
Colorado Springs, CO
4.2
2023 GMC Sierra AT4 4WD Crew Cab Short Box
38,221 mi.
25 days on market
1GTUUEEL9PZ321921
$52,797
Fair Deal
Foundation Chevrolet
Wheat Ridge, CO
4.4
2024 GMC Sierra AT4 4WD Crew Cab Short Box
32,852 mi.
25 days on market
1GTUUEEL0RZ358875
$56,396
Fair Deal
Foundation Chevrolet
Wheat Ridge, CO
4.4
2024 GMC Sierra Elevation 4WD Crew Cab Short Box
24,738 mi.
25 days on market
1GTUUCE85RZ244922
$46,896
Good Deal
Foundation Chevrolet
Wheat Ridge, CO
4.4
2024 GMC Sierra Elevation 4WD Crew Cab Short Box
27,428 mi.
25 days on market
1GTUUCED5RZ118668
$48,397
Good Deal
Foundation Chevrolet
Wheat Ridge, CO
4.4
2024 GMC Sierra Denali 4WD Crew Cab Standard Box
28,423 mi.
25 days on market
1GT49REY0RF305132
$72,895
Fair Deal
Foundation Chevrolet
Wheat Ridge, CO
4.4
2025 GMC Sierra Denali 4WD Crew Cab Standard Box SRW
8,184 mi.
25 days on market
1GT4UWEY3SF262974
$79,797
Fair Deal
Foundation Chevrolet
Wheat Ridge, CO
4.4
2025 GMC Sierra 4WD Crew Cab Short Box SLT
40,586 mi.
25 days on market
3GTUUDED2SG179200
$44,000
Good Deal
Arapahoe Kia
Centennial, CO
4.1
2016 GMC Sierra 4WD Crew Cab Short Box SLE
122,183 mi.
25 days on market
3GTU2MECXGG289965
Contact Dealer
Garcia Auto Sales
Alamosa, CO
4.7
2011 GMC Sierra 4WD Crew Cab 8ft SLT DRW
221,470 mi.
25 days on market
1GT424C84BF128441
$19,995
Good Deal
Spencers Auto Sales
Grand Junction, CO
4.7
2022 GMC Sierra 4WD Crew Cab Short Box Denali
93,299 mi.
26 days on market
1GTU9FEL7NZ119597
$40,244
Good Deal
Panhandle Automotive Group Scottsbluff
Scottsbluff, NE
3.9
2024 GMC Sierra 4WD Crew Cab Short Box AT4X
32,507 mi.
26 days on market
3GTUUFEL6RG337731
$64,900
Fair DealClean title
Adams Autos Equipment
Sidney, NE
4.5
Sponsored
2006 GMC Sierra 2WD Work Truck Regular Cab LWB
175,350 mi.
76 days on market
1GTHC24D06E283093
$11,995
Fair Deal
City Line Autos Inc
Roanoke, VA
2018 GMC Sierra 4WD Double Cab Standard Box SLE
64,287 mi.
25 days on market
1GTV2MEC3JZ226315
$28,584
Fair Deal
Southwest Motors
Pueblo, CO
4.6
2024 GMC Sierra Denali 4WD Crew Cab Short Box
45,858 mi.
25 days on market
1GTUUGE81RZ101876
$54,797
Good Deal
Foundation Chevrolet
Wheat Ridge, CO
4.4
2025 GMC Sierra Denali Ultimate 4WD Crew Cab Short Box
5,600 mi.
25 days on market
1GTUUHEL9SZ312050
$71,797
Fair Deal
Foundation Chevrolet
Wheat Ridge, CO
4.4
2022 GMC Sierra 4WD Crew Cab Long Box Denali
114,601 mi.
25 days on market
1GT49REY6NF265424
$48,796
Fair Deal
Foundation Chevrolet
Wheat Ridge, CO
4.4
2008 GMC Sierra 4WD Crew Cab Short Box
166,906 mi.
25 days on market
2GTEK638481161343
$13,999
Good Deal
Discount Auto
Grand Junction, CO
2.3
2004 GMC Sierra 4WD Regular Cab 8-ft SLE
145,730 mi.
25 days on market
1GTEK14V74Z284658
$12,391
Good Deal
Fisher Auto
Boulder, CO
4.6
2024 GMC Sierra 4WD Crew Cab Standard Box AT4
24,804 mi.
25 days on market
1GT49PEY4RF461999
$76,995
Fair Deal
The Faricy Boys Automotive
Salida, CO
4.4
2025 GMC Sierra 4WD Crew Cab Short Box Elevation
6,140 mi.
25 days on market
1GTUUCE87SZ143161
$53,472
Great Deal
Alpine Buick Gmc
Highlands Ranch, CO
4.3
Photos coming soon
2007 GMC Sierra 2WD Extended Cab Work Truck SWB
134,987 mi.
25 days on market
1GTEC19037Z596216
$11,995
Fair Deal
Auto Town West
Denver, CO
4.2
2024 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate
12,366 mi.
25 days on market
1GT49XEY0RF455519
$88,681
Fair Deal
Spradley Kia
Pueblo, CO
4.6
2024 GMC Sierra AT4 4WD Crew Cab Short Box
33,919 mi.
25 days on market
1GTUUEEL4RZ195812
$54,797
Good Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2024 GMC Sierra AT4 4WD Crew Cab Short Box
41,039 mi.
25 days on market
1GTUUEE86RZ202643
$53,496
Good Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2024 GMC Sierra AT4 4WD Crew Cab Standard Box
32,292 mi.
25 days on market
1GT19PEY7RF417708
$70,496
Good Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2025 GMC Sierra Denali Ultimate 4WD Crew Cab Long Box
8,114 mi.
25 days on market
1GT4UXEY0SF334249
$84,397
Great Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2022 GMC Sierra SLE 4WD Crew Cab Short Box
109,980 mi.
25 days on market
1GTU9BED9NZ170469
$29,997
Good Deal
Nations Auto Inc
Denver, CO
4.4
2022 GMC Sierra 4WD Crew Cab Short Box AT4
83,638 mi.
25 days on market
3GTUUEET7NG652980
$42,900
Great DealSingle ownerClean title
Pedersen Toyota
Fort Collins, CO
4.5
2021 GMC Sierra 4WD Crew Cab Short Box SLE
84,843 mi.
25 days on market
3GTU9BET6MG366049
$34,282
Fair Deal
Daniels Long Chevrolet
Colorado Springs, CO
4.2
2023 GMC Sierra AT4 4WD Crew Cab Short Box
38,221 mi.
25 days on market
1GTUUEEL9PZ321921
$52,797
Fair Deal
Foundation Chevrolet
Wheat Ridge, CO
4.4
2024 GMC Sierra AT4 4WD Crew Cab Short Box
32,852 mi.
25 days on market
1GTUUEEL0RZ358875
$56,396
Fair Deal
Foundation Chevrolet
Wheat Ridge, CO
4.4
2024 GMC Sierra Elevation 4WD Crew Cab Short Box
24,738 mi.
25 days on market
1GTUUCE85RZ244922
$46,896
Good Deal
Foundation Chevrolet
Wheat Ridge, CO
4.4
2024 GMC Sierra Elevation 4WD Crew Cab Short Box
27,428 mi.
25 days on market
1GTUUCED5RZ118668
$48,397
Good Deal
Foundation Chevrolet
Wheat Ridge, CO
4.4
2024 GMC Sierra Denali 4WD Crew Cab Standard Box
28,423 mi.
25 days on market
1GT49REY0RF305132
$72,895
Fair Deal
Foundation Chevrolet
Wheat Ridge, CO
4.4
2025 GMC Sierra Denali 4WD Crew Cab Standard Box SRW
8,184 mi.
25 days on market
1GT4UWEY3SF262974
$79,797
Fair Deal
Foundation Chevrolet
Wheat Ridge, CO
4.4
2025 GMC Sierra 4WD Crew Cab Short Box SLT
40,586 mi.
25 days on market
3GTUUDED2SG179200
$44,000
Good Deal
Arapahoe Kia
Centennial, CO
4.1
2016 GMC Sierra 4WD Crew Cab Short Box SLE
122,183 mi.
25 days on market
3GTU2MECXGG289965
Contact Dealer
Garcia Auto Sales
Alamosa, CO
4.7
2011 GMC Sierra 4WD Crew Cab 8ft SLT DRW
221,470 mi.
25 days on market
1GT424C84BF128441
$19,995
Good Deal
Spencers Auto Sales
Grand Junction, CO
4.7
2022 GMC Sierra 4WD Crew Cab Short Box Denali
93,299 mi.
26 days on market
1GTU9FEL7NZ119597
$40,244
Good Deal
Panhandle Automotive Group Scottsbluff
Scottsbluff, NE
3.9
2024 GMC Sierra 4WD Crew Cab Short Box AT4X
32,507 mi.
26 days on market
3GTUUFEL6RG337731
$64,900
Fair DealClean title
Adams Autos Equipment
Sidney, NE
4.5
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.