1,290 Used Gmc Sierra for Sale Near Thornton, CO

Save search
gmc
Model: sierra
search within 250 miles
Sponsored
1999 GMC Sierra C1500 SLE SWB's photo

1999 GMC Sierra C1500 SLE SWB

171,043 mi.

50 days on market

1GTEC14V0XZ504997

$13,995
Great Deal
Title Acquisitions
El Paso, TX
2023 GMC Sierra 4WD Crew Cab Standard Box Denali's photo

2023 GMC Sierra 4WD Crew Cab Standard Box Denali

70,161 mi.

26 days on market

1GT49REY4PF202468

$57,499
Great Deal
Autonation Chrysler Dodge Jeep Ram Arapahoe
Centennial, CO
4.1
2024 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate's photo

2024 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate

37,551 mi.

26 days on market

1GT49YEY4RF420200

$82,484
Fair Deal
Morehart Murphy Regional Auto Center
Durango, CO
4.2
2015 GMC Sierra 4WD Crew Cab Short Box's photo

2015 GMC Sierra 4WD Crew Cab Short Box

146,936 mi.

26 days on market

3GTU2WECXFG336339

$27,494
Fair Deal
Grand Valley Auto Grand Junction
Grand Junction, CO
4.6
2024 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate's photo

2024 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate

15,774 mi.

26 days on market

1GT49YEY3RF374911

$82,219
Fair Deal
Arapahoe Hyundai
Centennial, CO
4.3
2026 GMC Sierra 4WD Crew Cab Std Box Elevation 3VL's photo

2026 GMC Sierra 4WD Crew Cab Std Box Elevation 3VL

2,632 mi.

26 days on market

3GTPUJEK6TG231438

$49,389
Good DealSingle owner
Markley Honda
Fort Collins, CO
4.6
2022 GMC Sierra 4WD Crew Cab Short Box AT4's photo

2022 GMC Sierra 4WD Crew Cab Short Box AT4

43,360 mi.

26 days on market

1GTP9EEL9NZ135565

$45,399
Fair Deal
Mountain Chevrolet
Glenwood Springs, CO
4.4
2018 GMC Sierra 4WD Crew Cab Standard Box Denali's photo

2018 GMC Sierra 4WD Crew Cab Standard Box Denali

165,020 mi.

26 days on market

1GT12UEY9JF214973

$34,777
Good Deal
Autonation Chrysler Dodge Jeep Ram Arapahoe
Centennial, CO
4.1
2015 GMC Sierra 4WD Crew Cab Short Box's photo

2015 GMC Sierra 4WD Crew Cab Short Box

100,002 mi.

26 days on market

1GT120E82FF660415

$40,995
Fair Deal
Morehart Murphy Regional Auto Center
Durango, CO
4.2
2025 GMC Sierra 4WD Crew Cab Short Box AT4X's photo

2025 GMC Sierra 4WD Crew Cab Short Box AT4X

59,663 mi.

26 days on market

3GTUUFE80SG119558

$61,856
Good Deal
Woodmen Nissan
Colorado Springs, CO
4.2
2016 GMC Sierra 2WD Regular Cab Chassis LWB's photo

2016 GMC Sierra 2WD Regular Cab Chassis LWB

187,086 mi.

26 days on market

1GD31VCG3GF284727

$12,999
Good Deal
Fast Motors Llc
Colorado Springs, CO
4.6
2026 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate's photo

2026 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate

5,761 mi.

26 days on market

1GT4UXEYXTF205100

$88,099
Good Deal
Mike Maroone Ford Longmont
Longmont, CO
4.4
2025 GMC Sierra 4WD Crew Cab Short Box Denali's photo

2025 GMC Sierra 4WD Crew Cab Short Box Denali

4,630 mi.

27 days on market

3GTUUGED4SG313738

$62,490
Fair DealSingle owner
Laramie Gm Auto Center
Laramie, WY
4.6
2020 GMC Sierra 4WD Crew Cab Standard Box Denali's photo

2020 GMC Sierra 4WD Crew Cab Standard Box Denali

147,000 mi.

27 days on market

1GT49WEY7LF149094

$46,999
Good Deal
Team Chevrolet Gmc
Scottsbluff, NE
4.4
2022 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2022 GMC Sierra 4WD Crew Cab Short Box SLT

51,021 mi.

27 days on market

3GTUUDED0NG664696

$43,583
Fair Deal
Korf Ford
Brush, CO
4.1
2016 GMC Sierra 4WD Crew Cab Standard Box SLT's photo

2016 GMC Sierra 4WD Crew Cab Standard Box SLT

159,226 mi.

27 days on market

1GT12TE83GF139075

$34,793
Fair Deal
Springs Automotive Group Platte Ave
Colorado Springs, CO
4.6
2025 GMC Sierra 4WD Crew Cab Standard Box SLT's photo

2025 GMC Sierra 4WD Crew Cab Standard Box SLT

20,079 mi.

27 days on market

1GT4UNEY3SF256506

$69,995
Good Deal
Maddox Motor Company
Sidney, NE
5.0
2024 GMC Sierra 4WD Crew Cab Short Box Denali's photo

2024 GMC Sierra 4WD Crew Cab Short Box Denali

14,154 mi.

27 days on market

3GTUUGE88RG424953

$58,199
Fair DealSingle owner
Autonation Buick Gmc West
Golden, CO
4.3
2023 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2023 GMC Sierra 4WD Crew Cab Short Box SLT

60,763 mi.

27 days on market

1GTUUDED6PZ141122

$44,545
Good Deal
Autonation Chevrolet North
Denver, CO
4.1
2023 GMC Sierra 4WD Crew Cab Short Box Pro's photo

2023 GMC Sierra 4WD Crew Cab Short Box Pro

47,233 mi.

27 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's photo

2023 GMC Sierra 4WD Crew Cab Short Box AT4

80,609 mi.

27 days on market

3GTUUEE86PG110087

$47,259
Great DealSingle ownerClean title
Loveland Ford
Loveland, CO
4.4
2024 GMC Sierra 4WD Crew Cab Short Box Denali's photo

2024 GMC Sierra 4WD Crew Cab Short Box Denali

25,269 mi.

27 days on market

3GTUUGE80RG213066

$56,990
Fair DealSingle owner
Autonation Buick Gmc Park Meadows
Lone Tree, CO
4.2
2011 GMC Sierra 4WD Crew Cab Short Box's photo

2011 GMC Sierra 4WD Crew Cab Short Box

212,400 mi.

27 days on market

3GTP2XE27BG123126

$11,444
Good Deal
Pr 1 Me Auto Sales
Denver, CO
5.0
2021 GMC Sierra 4WD Crew Cab Short Box AT4's photo

2021 GMC Sierra 4WD Crew Cab Short Box AT4

59,826 mi.

27 days on market

3GTU9EETXMG139884

$46,995
Fair Deal
Alpine Ford
Pueblo, CO
4.2
2024 GMC Sierra 4WD Crew Cab Standard Box AT4X's photo

2024 GMC Sierra 4WD Crew Cab Standard Box AT4X

23,864 mi.

27 days on market

1GT49ZEY7RF399543

$79,591
Fair Deal
Weld County Garage
Greeley, CO
4.6
2015 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2015 GMC Sierra 4WD Crew Cab Short Box SLT

226,324 mi.

27 days on market

1GT12ZE80FF598985

$51,415
Deveny Chrysler Jeep Dodge Ram
McCook, NE
4.2
2018 GMC Sierra 4WD Crew Cab Standard Box SLT's photo

2018 GMC Sierra 4WD Crew Cab Standard Box SLT

105,253 mi.

27 days on market

1GT12TEY9JF162335

$43,400
Fair Deal
Western Slope Toyota
Grand Junction, CO
4.8
2023 GMC Sierra Denali 4WD Crew Cab Short Box's photo

2023 GMC Sierra Denali 4WD Crew Cab Short Box

32,907 mi.

28 days on market

1GTUUGE85PZ151659

$54,061
Fair Deal
Daniels Long Chevrolet
Colorado Springs, CO
4.2
2022 GMC Sierra 4WD Crew Cab Short Box Elevation's photo

2022 GMC Sierra 4WD Crew Cab Short Box Elevation

15,264 mi.

28 days on market

3GTUUCED0NG585491

$45,098
Fair Deal
Mike Maroone Auto
Longmont, CO
4.4
Prev
171819
Next

Showing 477 - 504 from 1,290 results

Find Used GMC Sierra in Thornton, 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.