175 GMC Sierra 1500s for Sale in Longmont, CO

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2005 GMC Sierra 1500 SLE

$13,999 $14,999 131,005 mi. Used
Good Deal
Est. $8311.52 in added features
Victory Motors of Colorado
~ 1 mi. away from 80502
(4.8) 186 reviews
  • Exterior Color: White
  • Transmission: 4-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: Clean Car Fax w/ zero accidents and only 2 owners. Features a healthy ...
Victory Motors of Colorado
(4.8) 186 reviews
1 mi. from 80502
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2003 GMC Sierra 1500 H/D

$9,999 180,253 mi. Used
Victory Motors of Colorado
~ 1 mi. away from 80502
(4.8) 186 reviews
  • Exterior Color: Red
  • Transmission: 4-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: Clean Car Fax w/ zero accidents and only 2 owners. Features a strong 6...
Victory Motors of Colorado
(4.8) 186 reviews
1 mi. from 80502
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2013 GMC Sierra 1500 Denali

$26,999 $27,999 88,644 mi. Used
Good Deal
Est. $5234.52 in added features
Victory Motors of Colorado
~ 1 mi. away from 80502
(4.8) 186 reviews
  • Transmission: 6-Speed Automatic
  • Drivetrain: AWD
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Seller's Notes: Clean Car Fax w/ zero accidents and only 1 owner. Features a strong 6....
Victory Motors of Colorado
(4.8) 186 reviews
1 mi. from 80502
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2015 GMC Sierra 1500 SLT

$33,988 25,998 mi. Used
Great Deal
Est. $13236.97 in added features
Broadway Motors
~ 3 mi. away from 80502
(5) 148 reviews
  • Exterior Color: Onyx Black
  • Interior Color: Jet Black
  • Transmission: Automatic
  • Drivetrain: 4WD
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Seller's Notes: Broadway Motors is proud to offer this amazing 2015 Sierra Pickup with...
Broadway Motors
(5) 148 reviews
3 mi. from 80502
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2015 GMC Sierra 1500 Denali

$43,473 11,025 mi. Used
Great Deal
Est. $26625.35 in added features
King Chevrolet Buick GMC
~ 3 mi. away from 80502
(5) 46 reviews
  • Exterior Color: Onyx Black
  • Interior Color: Jet Black
  • Transmission: 6-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: 1 OWNER, CLEAN AUTOCHECK, Low mileage, Nonsmoker, GMC Intellink touch ...
King Chevrolet Buick GMC
(5) 46 reviews
3 mi. from 80502
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2014 GMC Sierra 1500 SLT

$37,990 32,274 mi. Used
Good Deal
Est. $20118.43 in added features
King Buick GMC
~ 19 mi. away from 80502
(4.5) 69 reviews
  • Exterior Color: Onyx Black
  • Interior Color: Jet Black
  • Transmission: 6-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: One Owner, Clean AutoCheck, and Non-smoker. All Terrain SLT Crew Cab P...
King Buick GMC
(4.5) 69 reviews
19 mi. from 80502
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2014 GMC Sierra 1500 Denali

$40,650 34,140 mi. Used
Good Deal
Est. $24163.82 in added features
King Buick GMC
~ 19 mi. away from 80502
(4.5) 69 reviews
  • Exterior Color: Quicksilver Metallic
  • Interior Color: Jet Black
  • Transmission: 6-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: One Owner, Clean AutoCheck, and Non-smoker. Trailering Equipment, Navi...
King Buick GMC
(4.5) 69 reviews
19 mi. from 80502
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2014 GMC Sierra 1500 SLE

$29,974 34,583 mi. Used
Good Deal
Est. $7957.63 in added features
King Buick GMC
~ 19 mi. away from 80502
(4.5) 69 reviews
  • Exterior Color: Onyx Black
  • Interior Color: Jet Black
  • Transmission: 6-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: One Owner, Clean AutoCheck, and Non-smoker. All-Terrain Package (10-Wa...
King Buick GMC
(4.5) 69 reviews
19 mi. from 80502
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2014 GMC Sierra 1500 SLE

$31,490 44,752 mi. Used
Good Deal
Est. $14188.12 in added features
King Buick GMC
~ 19 mi. away from 80502
(4.5) 69 reviews
  • Exterior Color: Quicksilver Metallic
  • Interior Color: Jet Black
  • Transmission: 6-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: One Owner, Clean AutoCheck, and Non-smoker. Sierra 1500 SLE, EcoTec3 5...
King Buick GMC
(4.5) 69 reviews
19 mi. from 80502
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2014 GMC Sierra 1500 SLE

$25,990 45,779 mi. Used
Good Deal
Est. $6919.78 in added features
King Buick GMC
~ 19 mi. away from 80502
(4.5) 69 reviews
  • Exterior Color: Stealth Gray Metallic
  • Interior Color: Jet Black
  • Transmission: 6-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: One Owner, Clean AutoCheck, and Non-smoker. Preferred Equipment Group ...
King Buick GMC
(4.5) 69 reviews
19 mi. from 80502
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2016 GMC Sierra 1500 SLT

$35,998 $38,249 25,569 mi. Used
Great Deal
Est. $23056.36 in added features
EchoPark Automotive Thornton
~ 20 mi. away from 80502
(4.8) 130 reviews
  • Exterior Color: Iridium Metallic
  • Interior Color: Black
  • Transmission: Automatic
  • Drivetrain: 4WD
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Seller's Notes: KBB.com Brand Image Awards. Delivers 22 Highway MPG and 16 City MPG! C...
EchoPark Automotive Thornton
(4.8) 130 reviews
20 mi. from 80502
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2014 GMC Sierra 1500 SLT

$30,998 $34,249 47,208 mi. Used
Great Deal
Est. $18728.74 in added features
EchoPark Automotive Thornton
~ 20 mi. away from 80502
(4.8) 130 reviews
  • Exterior Color: Iridium Metallic
  • Interior Color: Beige
  • Transmission: 6-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: KBB.com Brand Image Awards. Delivers 22 Highway MPG and 16 City MPG! T...
EchoPark Automotive Thornton
(4.8) 130 reviews
20 mi. from 80502
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2016 GMC Sierra 1500 SLT

$43,486 20,690 mi. Used
Good Deal
Est. $22546.7 in added features
Johnson Auto Plaza
~ 20 mi. away from 80502
(4) 124 reviews
  • Exterior Color: Quicksilver Metallic
  • Interior Color: Jet Black
  • Transmission: Automatic
  • Drivetrain: 4WD
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Seller's Notes: From home to the job site, this Silver 2016 GMC Sierra 1500 SLT muscle...
Johnson Auto Plaza
(4) 124 reviews
20 mi. from 80502
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2015 GMC Sierra 1500 Denali

$34,998 $39,499 45,641 mi. Used
Good Deal
Est. $23289.14 in added features
EchoPark Automotive Thornton
~ 20 mi. away from 80502
(4.8) 130 reviews
  • Exterior Color: Stone Blue Metallic
  • Interior Color: Black
  • Transmission: Automatic
  • Drivetrain: 4WD
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Seller's Notes: KBB.com Brand Image Awards. Boasts 22 Highway MPG and 16 City MPG! Car...
EchoPark Automotive Thornton
(4.8) 130 reviews
20 mi. from 80502
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2009 GMC Sierra 1500 SLT

$23,999 79,900 mi. Used
Good Deal
Est. $3719.25 in added features
EchoPark Automotive Thornton
~ 20 mi. away from 80502
(4.8) 130 reviews
  • Exterior Color: Silver Birch Metallic
  • Interior Color: Black
  • Transmission: Automatic
  • Drivetrain: 4WD
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Seller's Notes: Only 79,900 Miles! Scores 20 Highway MPG and 14 City MPG! This GMC Sie...
EchoPark Automotive Thornton
(4.8) 130 reviews
20 mi. from 80502
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2014 GMC Sierra 1500 SLT

$35,499 41,915 mi. Used
Good Deal
Est. $18748.81 in added features
EchoPark Automotive Thornton
~ 20 mi. away from 80502
(4.8) 130 reviews
  • Exterior Color: Bronze Alloy Metallic
  • Interior Color: Beige
  • Transmission: 6-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: KBB.com Brand Image Awards. Boasts 22 Highway MPG and 16 City MPG! Thi...
EchoPark Automotive Thornton
(4.8) 130 reviews
20 mi. from 80502
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2013 GMC Sierra 1500 SLE

$23,999 67,749 mi. Used
Good Deal
Est. $7677.11 in added features
EchoPark Automotive Thornton
~ 20 mi. away from 80502
(4.8) 130 reviews
  • Exterior Color: Summit White
  • Interior Color: Black
  • Transmission: Automatic
  • Drivetrain: 4WD
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Seller's Notes: JD Power Initial Quality Study. Scores 21 Highway MPG and 15 City MPG!...
EchoPark Automotive Thornton
(4.8) 130 reviews
20 mi. from 80502
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2014 GMC Sierra 1500 SLT

$37,486 32,113 mi. Used
Good Deal
Est. $19039.25 in added features
Johnson Auto Plaza
~ 20 mi. away from 80502
(4) 124 reviews
  • Exterior Color: Cobalt Blue Metallic
  • Interior Color: Cocoa
  • Transmission: 6-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: From home to the job site, this Blue 2014 GMC Sierra 1500 Crew Cab SLT...
Johnson Auto Plaza
(4) 124 reviews
20 mi. from 80502
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2012 GMC Sierra 1500 SLE

$15,999 225,387 mi. Used
Great Deal
Est. $9692.45 in added features
Fresh Rides
~ 26 mi. away from 80502
(4.5) 2 reviews
  • Exterior Color: White
  • Interior Color: Black
  • Transmission: Automatic
  • Drivetrain: 4WD
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Seller's Notes: CHECK OUT THIS 2012 GMC SIERRA 2500!! 2012 Chevrolet GMC Sierra 2500 S...
Fresh Rides
(4.5) 2 reviews
26 mi. from 80502
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2011 GMC Sierra 1500 SLE

$26,000 41,383 mi. Used
Good Deal
Est. $9282.44 in added features
Planet Hyundai
~ 30 mi. away from 80502
(4.5) 29 reviews
  • Exterior Color: Storm Gray Metallic
  • Interior Color: Ebony
  • Transmission: 6-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: Storm Gray Metallic 2011 GMC Sierra 1500 SLE 6-Speed Automatic Odomete...
Planet Hyundai
(4.5) 29 reviews
30 mi. from 80502
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