90 GMC Sierra 2500s for Sale in Longmont, CO

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2005 GMC Sierra 2500 SLE

$16,900 260,429 mi. Used
Good Deal
Est. $15206.29 in added features
Moxie Motors
~ 0 mi. away from 80502
(4.8) 33 reviews
  • Exterior Color: Gold
  • Interior Color: Tan
  • Transmission: Automatic
  • Drivetrain: 4WD
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Seller's Notes: Drives great!
Moxie Motors
(4.8) 33 reviews
0 mi. from 80502
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2003 GMC Sierra 2500 SLT

$12,495 $12,995 246,451 mi. Used
Great Deal
Est. $8655.34 in added features
Booth Motors
~ 3 mi. away from 80502
(4) 84 reviews
  • Exterior Color: Pewter
  • Interior Color: Gray
  • Transmission: Automatic
  • Drivetrain: 4WD
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Seller's Notes: This truck runs and drives great! 3 owner clean Carfax! Leather, Heate...
Booth Motors
(4) 84 reviews
3 mi. from 80502
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2009 GMC Sierra 2500 SLE

$27,998 120,321 mi. Used
Great Deal
Est. $17111.59 in added features
CarMax Loveland
~ 19 mi. away from 80502
  • Exterior Color: White
  • Interior Color: Black
  • Transmission: 6-Speed HD Automatic w/OD
  • Drivetrain: 4WD
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Seller's Notes: CarMax makes car buying easy and hassle-free. Our upfront prices are t...
CarMax Loveland 19 mi. from 80502
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2015 GMC Sierra 2500 SLT

$38,590 36,958 mi. Used
Good Deal
Est. $16277.95 in added features
Brighton Ford
~ 19 mi. away from 80502
(4.5) 234 reviews
  • Exterior Color: Summit White
  • Interior Color: Cocoa/Dune
  • Transmission: Automatic
  • Drivetrain: Four Wheel Drive
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Seller's Notes: Advertised Price Includes $589.50 Delivery and Handling Charge, THIS V...
Brighton Ford
(4.5) 234 reviews
19 mi. from 80502
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2015 GMC Sierra 2500 Denali

$49,998 $50,998 80,712 mi. Used
Good Deal
Est. $27335.84 in added features
CarMax Loveland
~ 19 mi. away from 80502
  • Exterior Color: Black
  • Interior Color: Black
  • Transmission: 6-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: CarMax makes car buying easy and hassle-free. Our upfront prices are t...
CarMax Loveland 19 mi. from 80502
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2014 GMC Sierra 2500 Denali

$36,486 74,012 mi. Certified
Great Deal
Est. $18721.75 in added features
Johnson Auto Plaza
~ 20 mi. away from 80502
(4) 125 reviews
  • Exterior Color: Summit White
  • Interior Color: Ebony
  • Transmission: 6-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: From home to the job site, this certified White 2014 GMC Sierra 2500HD...
Johnson Auto Plaza
(4) 125 reviews
20 mi. from 80502
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2015 GMC Sierra 2500 Denali

$55,749 36,154 mi. Used
Good Deal
Est. $26851.43 in added features
EchoPark Automotive Thornton
~ 20 mi. away from 80502
(4.8) 135 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. This GMC Sierra 2500HD available WiFi deli...
EchoPark Automotive Thornton
(4.8) 135 reviews
20 mi. from 80502
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2016 GMC Sierra 2500 Denali

$52,600 58,831 mi. Used
Good Deal
Est. $27281.49 in added features
Transwest BUICK GMC ISUZU
~ 22 mi. away from 80502
(4.5) 169 reviews
  • Exterior Color: Gray
  • Interior Color: Tan
  • Transmission: 6-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: Sierra 2500HD Denali, 4D Crew Cab, Duramax 6.6L V8 Turbodiesel, Alliso...
Transwest BUICK GMC ISUZU
(4.5) 169 reviews
22 mi. from 80502
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PRICE DROP 2011 GMC Sierra 2500 SLT
29 Photos

2011 GMC Sierra 2500 SLT

$20,993 $21,993 85,913 mi. Used
Great Deal
Est. $4144.37 in added features
Mountain States Toyota
~ 24 mi. away from 80502
(4.9) 761 reviews
  • Exterior Color: White
  • Interior Color: Gray
  • Transmission: 6-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: Check out this 2011 GMC Sierra 2500HD SLT. Its Automatic transmission ...
Mountain States Toyota
(4.9) 761 reviews
24 mi. from 80502
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2011 GMC Sierra 2500 SLE

$20,998 115,056 mi. Used
Good Deal
Est. $11330.2 in added features
Mr. Robert's Auto Sales
~ 24 mi. away from 80502
(4.8) 62 reviews
  • Exterior Color: Silver
  • Interior Color: Gray
  • Transmission: 6-SPEED A/T
  • Drivetrain: Four Wheel Drive
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Seller's Notes: Well maintained Crew Cab 4x4 2500 Sierra SLE trim package power option...
Mr. Robert's Auto Sales
(4.8) 62 reviews
24 mi. from 80502
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2015 GMC Sierra 2500 Denali

$47,500 34,445 mi. Used
Good Deal
Est. $22029.91 in added features
Weld County Garage
~ 24 mi. away from 80502
(4.5) 251 reviews
  • Exterior Color: Iridium Metallic
  • Interior Color: Cocoa
  • Transmission: 6-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: DENALI ***Four Wheel Drive/4x4*** CREW CAB, Short Box **Remote Start**...
Weld County Garage
(4.5) 251 reviews
24 mi. from 80502
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2011 GMC Sierra 2500 Work Truck

$11,800 176,481 mi. Used
Good Deal
Est. $2991 in added features
Fresh Rides
~ 26 mi. away from 80502
(4.5) 2 reviews
  • Exterior Color: White
  • Interior Color: Black
  • Transmission: 6-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: CHECK OUT THIS 2011 GMC SIERRA 2500!! 2011 GMC Sierra 2500HD WT Regula...
Fresh Rides
(4.5) 2 reviews
26 mi. from 80502
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2011 GMC Sierra 2500 Denali

$37,487 97,199 mi. Used
Good Deal
Est. $26678.48 in added features
Markley Motors
~ 26 mi. away from 80502
(4.8) 444 reviews
  • Exterior Color: White
  • Transmission: 6-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: Luxurious comfort and brawn are not mutually exclusive. Our crown jewe...
Markley Motors
(4.8) 444 reviews
26 mi. from 80502
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2007 GMC Sierra 2500 SLT

$22,487 182,578 mi. Used
Good Deal
Est. $15472.31 in added features
Markley Motors
~ 26 mi. away from 80502
(4.8) 444 reviews
  • Exterior Color: Red
  • Transmission: Allison 1000 6-Speed Automatic
  • Drivetrain: 4WD
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Markley Motors
(4.8) 444 reviews
26 mi. from 80502
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2015 GMC Sierra 2500 Denali

$40,000 87,606 mi. Used
Good Deal
Est. $23004.8 in added features
Dellenbach Chevrolet and Cadillac
~ 26 mi. away from 80502
(4.8) 381 reviews
  • Exterior Color: Iridium
  • Transmission: 6-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: -Backup Camera -Navigation -4X4 4WD -Leather -Bluetooth -Push Button S...
Dellenbach Chevrolet and Cadillac
(4.8) 381 reviews
26 mi. from 80502
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2006 GMC Sierra 2500 SL1

$18,995 155,741 mi. Used
Good Deal
Est. $12763.22 in added features
The Ultimate Machines
~ 29 mi. away from 80502
(3.8) 28 reviews
  • Exterior Color: Sand Beige Metallic
  • Interior Color: Dark Pewter
  • Transmission: 6-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: This 2006 GMC Sierra 2500HD SL1 boasts features like a dual climate co...
The Ultimate Machines
(3.8) 28 reviews
29 mi. from 80502
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2013 GMC Sierra 2500 SLE

$33,900 52,940 mi. Used
Good Deal
Est. $8876.29 in added features
  • Exterior Color: Black
  • Interior Color: Dark Gray
  • Transmission: 6-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: Can't get your mind off a 2013GMCSierra 2500HD with 0 cu. ft. of cargo...

2016 GMC Sierra 2500 Denali

$48,230 68,744 mi. Used
Great Deal
Est. $30371.38 in added features
VROOM (Denver)
~ 28 mi. away from 80502
(2.7) 270 reviews
  • Exterior Color: Summit White
  • Interior Color: Cocoa/Dune
  • Transmission: 6-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: 6.6L Turbo Diesel V8 Engine, Leather Seats, Power Front Seats, Driver ...
VROOM (Denver)
(2.7) 270 reviews
28 mi. from 80502
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2015 GMC Sierra 2500 SLT

$50,230 28,748 mi. Used
Good Deal
Est. $27859.73 in added features
VROOM (Denver)
~ 28 mi. away from 80502
(2.7) 270 reviews
  • Exterior Color: Onyx Black
  • Interior Color: Jet Black/Spice Red
  • Transmission: 6-Speed Automatic
  • Drivetrain: 4WD
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Seller's Notes: All Terrain Package, 6.6L Turbocharged Diesel V8 DI Engine, Leather Se...
VROOM (Denver)
(2.7) 270 reviews
28 mi. from 80502
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PRICE DROP 2015 GMC Sierra 2500 Denali
30 Photos

2015 GMC Sierra 2500 Denali

$52,230 $52,730 39,256 mi. Used
Good Deal
Est. $30817.44 in added features
VROOM (Denver)
~ 28 mi. away from 80502
(2.7) 270 reviews
  • Exterior Color: Summit White
  • Interior Color: Jet Black
  • Transmission: Automatic
  • Drivetrain: 4WD
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Seller's Notes: 6.6L Turbocharged Diesel V8 Engine, Leather Seats, Power Front Seats, ...
VROOM (Denver)
(2.7) 270 reviews
28 mi. from 80502
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