Explore 1,333 Used Gmc Sierra Listings Near Boulder, CO

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2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate's photo

2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate

8,260 mi.

5 days on market

1GTUUHEL6TZ163419

$79,998
Good Deal
Import Exchange Inc
Mokena, IL

Photos coming soon

2007 GMC Sierra 2WD Extended Cab Work Truck SWB

134,987 mi.

26 days on market

1GTEC19037Z596216

$11,995
Fair Deal
Auto Town West
Denver, CO
4.2
2025 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2025 GMC Sierra 4WD Crew Cab Short Box SLT

40,586 mi.

26 days on market

3GTUUDED2SG179200

$44,000
Good Deal
Arapahoe Kia
Centennial, CO
4.1
2022 GMC Sierra 4WD Crew Cab Short Box AT4's photo

2022 GMC Sierra 4WD Crew Cab Short Box AT4

83,638 mi.

26 days on market

3GTUUEET7NG652980

$42,900
Great DealSingle ownerClean title
Pedersen Toyota
Fort Collins, CO
4.5
2011 GMC Sierra 4WD Crew Cab 8ft SLT DRW's photo

2011 GMC Sierra 4WD Crew Cab 8ft SLT DRW

221,470 mi.

26 days on market

1GT424C84BF128441

$19,995
Good Deal
Spencers Auto Sales
Grand Junction, CO
4.7
2016 GMC Sierra 4WD Crew Cab Short Box SLE's photo

2016 GMC Sierra 4WD Crew Cab Short Box SLE

122,183 mi.

26 days on market

3GTU2MECXGG289965

Contact Dealer
Garcia Auto Sales
Alamosa, CO
4.7
2024 GMC Sierra 4WD Crew Cab Short Box AT4's photo

2024 GMC Sierra 4WD Crew Cab Short Box AT4

46,451 mi.

27 days on market

3GTUUEEL1RG102907

Contact Dealer
Single owner
Shortline Buick Gmc
Aurora, CO
4.0
2022 GMC Sierra 4WD Crew Cab Short Box Denali's photo

2022 GMC Sierra 4WD Crew Cab Short Box Denali

93,299 mi.

27 days on market

1GTU9FEL7NZ119597

$40,244
Good Deal
Panhandle Automotive Group Scottsbluff
Scottsbluff, NE
3.9
2020 GMC Sierra Elevation 4WD Crew Cab Short Box's photo

2020 GMC Sierra Elevation 4WD Crew Cab Short Box

109,145 mi.

27 days on market

1GTU9CET7LZ362693

$28,600
Good Deal
Sterling Auto Sales
Franktown, CO
4.1
2018 GMC Sierra 4WD Crew Cab Chassis's photo

2018 GMC Sierra 4WD Crew Cab Chassis

101,992 mi.

27 days on market

1GD42VCY5JF252296

$35,197
Fair Deal
Janssen Chrysler Jeep Dodge Ram
North Platte, NE
4.4
2024 GMC Sierra 4WD Crew Cab Short Box AT4X's photo

2024 GMC Sierra 4WD Crew Cab Short Box AT4X

32,507 mi.

27 days on market

3GTUUFEL6RG337731

$64,900
Fair DealClean title
Adams Autos Equipment
Sidney, NE
4.5
2024 GMC Sierra 4WD Crew Cab Short Box Denali's photo

2024 GMC Sierra 4WD Crew Cab Short Box Denali

17,472 mi.

27 days on market

1GTUUGEL5RZ367602

Contact Dealer
Single owner
Shortline Buick Gmc
Aurora, CO
4.0
2023 GMC Sierra 4WD Crew Cab Short Box Elevation's photo

2023 GMC Sierra 4WD Crew Cab Short Box Elevation

18,500 mi.

27 days on market

1GTPUCEK8PZ103395

$44,192
Fair Deal
Daniels Long Chevrolet
Colorado Springs, CO
4.2
2021 GMC Sierra 4WD Crew Cab Short Box AT4's photo

2021 GMC Sierra 4WD Crew Cab Short Box AT4

67,269 mi.

27 days on market

3GTP9EED8MG194341

$40,397
Fair Deal
Castle Rock Ford
Castle Rock, CO
4.5
2023 GMC Sierra 4WD Crew Cab Standard Box Denali's photo

2023 GMC Sierra 4WD Crew Cab Standard Box Denali

13,118 mi.

28 days on market

1GT49RE73PF206048

$61,210
Fair DealSingle owner
Alpine Buick Gmc
Highlands Ranch, CO
4.3
2024 GMC Sierra Denali 4WD Crew Cab Short Box's photo

2024 GMC Sierra Denali 4WD Crew Cab Short Box

14,033 mi.

28 days on market

1GTUUGEL5RZ405488

$60,979
Fair Deal
Clearshift
Loveland, CO
4.8
2024 GMC Sierra Denali 4WD Crew Cab Short Box's photo

2024 GMC Sierra Denali 4WD Crew Cab Short Box

36,735 mi.

28 days on market

1GTUUGELXRZ225195

$57,998
Fair Deal
Clearshift
Loveland, CO
4.8
2022 GMC Sierra 4WD Crew Cab Standard Box Denali's photo

2022 GMC Sierra 4WD Crew Cab Standard Box Denali

47,380 mi.

28 days on market

1GT49WEY9NF255386

$69,988
Fair DealSingle owner
Patriot Auto Sales
Cheyenne, WY
4.1
2020 GMC Sierra 4WD Crew Cab Standard Box SLE's photo

2020 GMC Sierra 4WD Crew Cab Standard Box SLE

100,699 mi.

28 days on market

1GT49MEY5LF223083

$43,999
Fair Deal
Phil Long Ford Of Chapel Hills
Colorado Springs, CO
4.2
2024 GMC Sierra 4WD Crew Cab Standard Box AT4X's photo

2024 GMC Sierra 4WD Crew Cab Standard Box AT4X

20,505 mi.

28 days on market

1GT49ZEY4RF467717

$86,000
Fair Deal
Chadron Chrysler Dodge Jeep Ram
Chadron, NE
3.8
2021 GMC Sierra Denali 4WD Crew Cab Short Box's photo

2021 GMC Sierra Denali 4WD Crew Cab Short Box

100,469 mi.

28 days on market

1GTU9FET0MZ186573

$41,999
Fair Deal
Janssen Gmc
North Platte, NE
4.4
2024 GMC Sierra 4WD Crew Cab Short Box Denali's photo

2024 GMC Sierra 4WD Crew Cab Short Box Denali

0 mi.

28 days on market

3GTUUGE82RG294619

Contact Dealer
Boulder Motors
Boulder, CO
5.0
2017 GMC Sierra 4WD Crew Cab Short Box's photo

2017 GMC Sierra 4WD Crew Cab Short Box

106,217 mi.

28 days on market

3GTU2PEJ4HG489872

$21,999
Great Deal
Victory Motors Of Colorado
Longmont, CO
4.3
2023 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2023 GMC Sierra 4WD Crew Cab Short Box SLT

111,408 mi.

28 days on market

1GTUUDED3PZ133916

$33,950
Good DealSingle owner
Sterling Auto Sales
Franktown, CO
4.1
2024 GMC Sierra Denali 4WD Crew Cab Short Box's photo

2024 GMC Sierra Denali 4WD Crew Cab Short Box

28,944 mi.

28 days on market

1GTUUGEL5RZ290729

$58,991
Fair Deal
Clearshift
Loveland, CO
4.8
2020 GMC Sierra 4WD Crew Cab Standard Box SLT's photo

2020 GMC Sierra 4WD Crew Cab Standard Box SLT

97,488 mi.

28 days on market

3GTU9DET8LG159155

$33,488
Turner Toyota
Montrose, CO
4.7
2021 GMC Sierra 4WD Crew Cab Short Box AT4's photo

2021 GMC Sierra 4WD Crew Cab Short Box AT4

109,071 mi.

28 days on market

1GTU9EET8MZ179378

$35,995
Good Deal
Discovery Auto Group
Grand Junction, CO
4.9
2020 GMC Sierra 4WD Crew Cab Standard Box AT4's photo

2020 GMC Sierra 4WD Crew Cab Standard Box AT4

73,208 mi.

28 days on market

1GT49PEY8LF279830

$53,990
Fair Deal
Cool Rides
Monument, CO
3.7
2001 GMC Sierra 1500 4WD Extended Cab 6 1/2-ft SLE's photo

2001 GMC Sierra 1500 4WD Extended Cab 6 1/2-ft SLE

153,854 mi.

28 days on market

1GTEK19T11E100969

$7,494
Great DealClean title
Modern Classic Motors Inc
Grand Junction, CO
4.7
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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.