1,292 Used Gmc Sierra for Sale Near Thornton, CO

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2022 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2022 GMC Sierra 4WD Crew Cab Short Box SLT

124,750 mi.

213 days on market

3GTUUDED1NG548620

$32,285
Good Deal
Smart Chevrolet
Madison, NC
2016 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2016 GMC Sierra 4WD Crew Cab Short Box SLT

92,093 mi.

2 days on market

3GTU2NEC9GG274752

Contact Dealer
Angels Auto 2 Llc
Greeley, CO
4.3

Photos coming soon

2014 GMC Sierra 4WD Crew Cab Short Box

244,483 mi.

2 days on market

3GTU2WEC3EG401773

$16,644
Good Deal
New Wave Auto Brokers Sales
Denver, CO
4.4
2024 GMC Sierra 4WD Crew Cab Short Box Elevation's photo

2024 GMC Sierra 4WD Crew Cab Short Box Elevation

56,654 mi.

2 days on market

1GTUUCE89RZ283934

$45,000
Good DealSingle owner
Transwest Automotive Group
Denver, CO
4.3
2011 GMC Sierra 4WD Crew Cab SLE SWB's photo

2011 GMC Sierra 4WD Crew Cab SLE SWB

137,905 mi.

2 days on market

3GTP2VE2XBG285966

$11,000
Good Deal
Get Right Auto Sales
Denver, CO
4.6
2024 GMC Sierra 4WD Crew Cab Short Box Denali's photo

2024 GMC Sierra 4WD Crew Cab Short Box Denali

21,274 mi.

2 days on market

1GTUUGEDXRZ277662

$58,010
Fair DealSingle owner
Alpine Buick Gmc
Highlands Ranch, CO
4.3
2023 GMC Sierra 4WD Crew Cab Standard Box Denali's photo

2023 GMC Sierra 4WD Crew Cab Standard Box Denali

61,707 mi.

2 days on market

1GT49WEY0PF129906

$61,520
Good Deal
Alpine Buick Gmc
Highlands Ranch, CO
4.3
2021 GMC Sierra 4WD Crew Cab Standard Box Denali's photo

2021 GMC Sierra 4WD Crew Cab Standard Box Denali

125,831 mi.

2 days on market

1GT49WEY1MF303915

$54,685
Good Deal
Loveland Ford
Loveland, CO
4.4
2018 GMC Sierra 4WD Crew Cab Short Box's photo

2018 GMC Sierra 4WD Crew Cab Short Box

126,921 mi.

2 days on market

3GTU2PEJXJG614167

Contact Dealer
Alpine Chevrolet
Aurora, CO
4.5
2014 GMC Sierra 4WD Double Cab SLE SWB's photo

2014 GMC Sierra 4WD Double Cab SLE SWB

136,178 mi.

2 days on market

1GTV2UEC2EZ251857

Contact Dealer
Angels Auto 2 Llc
Greeley, CO
4.3
2014 GMC Sierra 4WD Crew Cab SLT SWB's photo

2014 GMC Sierra 4WD Crew Cab SLT SWB

180,542 mi.

2 days on market

3GTU2VEC4EG307010

Contact Dealer
Clean title
Foundation Chevrolet
Wheat Ridge, CO
4.4
2023 GMC Sierra 4WD Crew Cab Standard Box Denali's photo

2023 GMC Sierra 4WD Crew Cab Standard Box Denali

19,847 mi.

2 days on market

1GT49REYXPF173929

$68,500
Fair Deal
John Elway Cadillac Of Park Meadows
Lone Tree, CO
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Elevation's photo

2026 GMC Sierra 4WD Crew Cab Short Box Elevation

5,338 mi.

2 days on market

1GTUUCED4TZ206053

Contact Dealer
Phil Long Ford Of Chapel Hills
Colorado Springs, CO
4.2
2024 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate's photo

2024 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate

20,886 mi.

2 days on market

1GT49XEY5RF457301

$84,869
Fair Deal
Castle Rock Ford
Castle Rock, CO
4.5
2026 GMC Sierra 4WD Crew Cab Short Box AT4's photo

2026 GMC Sierra 4WD Crew Cab Short Box AT4

810 mi.

2 days on market

3GTUUEEL9TG285707

$65,989
Good Deal
Autonation Usa Denver Broadway
Littleton, CO
4.6
2020 GMC Sierra 4WD Crew Cab Short Box Denali's photo

2020 GMC Sierra 4WD Crew Cab Short Box Denali

110,084 mi.

3 days on market

1GTU9FET1LZ342215

Contact Dealer
Red Rock Gmc
Grand Junction, CO
4.5
2014 GMC Sierra 4WD Crew Cab SLE MWB's photo

2014 GMC Sierra 4WD Crew Cab SLE MWB

91,495 mi.

3 days on market

3GTU2UEC4EG185372

Contact Dealer
Toyota Of Laramie
Laramie, WY
4.7
2022 GMC Sierra Denali 4WD Crew Cab Standard Box's photo

2022 GMC Sierra Denali 4WD Crew Cab Standard Box

38,910 mi.

3 days on market

3GTU9FELXNG202005

$45,498
Fair Deal
Turner Toyota
Montrose, CO
4.7
2016 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2016 GMC Sierra 4WD Crew Cab Short Box SLT

129,495 mi.

3 days on market

3GTU2NEC9GG281801

Contact Dealer
Mile High Car Co
Colorado Springs, CO
4.5
2016 GMC Sierra 4WD Crew Cab Short Box SLE's photo

2016 GMC Sierra 4WD Crew Cab Short Box SLE

142,477 mi.

3 days on market

3GTU2MEC1GG328474

$21,000
Fair Deal
Mike Maroone Chevrolet South
Colorado Springs, CO
4.4
2017 GMC Sierra 4WD Regular Cab Standard Box's photo

2017 GMC Sierra 4WD Regular Cab Standard Box

40,764 mi.

3 days on market

1GTN2LEC3HZ233270

$28,399
Fair Deal
Supreme Auto Sales Llc
Commerce City, CO
5.0
2024 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate's photo

2024 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate

36,321 mi.

3 days on market

1GT49YEY3RF205262

$82,485
Fair Deal
Town And Country Chevrolet Of Taos
Taos, NM
3.9
2013 GMC Sierra 4WD Extended Cab SLE MWB's photo

2013 GMC Sierra 4WD Extended Cab SLE MWB

203,274 mi.

3 days on market

1GTR2VE76DZ285258

$8,900
Good Deal
Auto Barn
Gering, NE
4.4
2021 GMC Sierra 4WD Crew Cab Short Box Elevation's photo

2021 GMC Sierra 4WD Crew Cab Short Box Elevation

93,835 mi.

3 days on market

3GTU9CED4MG309993

Contact Dealer
Dellenbach Chevrolet
Fort Collins, CO
4.3
2014 GMC Sierra 4WD Crew Cab SLE LWB's photo

2014 GMC Sierra 4WD Crew Cab SLE LWB

146,343 mi.

3 days on market

3GTU2UEC2EG427172

$17,890
Fair Deal
Durango Kia
Durango, CO
4.7
2015 GMC Sierra 2WD Regular Cab 1SA LWB's photo

2015 GMC Sierra 2WD Regular Cab 1SA LWB

124,788 mi.

3 days on market

1GTN1TEH6FZ374605

$14,988
Fair Deal
Johnson Auto Plaza
Brighton, CO
4.2
2017 GMC Sierra 4WD Crew Cab Standard Box's photo

2017 GMC Sierra 4WD Crew Cab Standard Box

162,812 mi.

3 days on market

3GTU2PEJ1HG323504

$21,995
Good Deal
Springs Auto Sales
Colorado Springs, CO
3.8
2025 GMC Sierra 4WD Crew Cab Standard Box SLT's photo

2025 GMC Sierra 4WD Crew Cab Standard Box SLT

11,885 mi.

3 days on market

1GT4UNEY1SF147865

$70,261
Good Deal
Wolf Auto Ogallala Llc
Ogallala, NE
4.2
2024 GMC Sierra 4WD Crew Cab Standard Box SLT's photo

2024 GMC Sierra 4WD Crew Cab Standard Box SLT

45,384 mi.

3 days on market

1GT49NEY7RF202878

$59,995
Great Deal
Vinces Gm Center
Burlington, CO
4.3
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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.