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Price Range

$0 $60,000+

Max Mileage

New $80,000+

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104 Results for

Used GMC Sierra 2500HD For Sale in Longmont, CO

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Photo 1:  2015 GMC Sierra 2500HD Denali in Golden, CO exterior view from front driver's side
Photo 2:  2015 GMC Sierra 2500HD Denali in Golden, CO
Photo 3: cockpit view from driver’s seat 2015 GMC Sierra 2500HD Denali in Golden, CO
Photo 4: interior dashboard and console 2015 GMC Sierra 2500HD Denali in Golden, CO
Photo 5: interior dashboard and console 2015 GMC Sierra 2500HD Denali in Golden, CO

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$55,990

2015 GMC Sierra 2500HD Denali

Golden, CO

Photo 1:  2011 GMC Sierra 2500HD Denali in Windsor, CO exterior view from front driver's side
Photo 2:  2011 GMC Sierra 2500HD Denali in Windsor, CO
Photo 3:  2011 GMC Sierra 2500HD Denali in Windsor, CO exterior view of driver's side
Photo 4:  2011 GMC Sierra 2500HD Denali in Windsor, CO exterior view from rear passenger side
Photo 5: 2011 GMC Sierra 2500HD Denali with  in Windsor, CO

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Call
  • Get Directions
$34,250

2011 GMC Sierra 2500HD Denali

106,520 miles / Windsor, CO

Photo 1: Summit White 2010 GMC Sierra 2500HD Work Truck in Fort Collins, CO exterior view from front driver's side
Photo 2: Summit White 2010 GMC Sierra 2500HD Work Truck in Fort Collins, CO
Photo 3: Summit White 2010 GMC Sierra 2500HD Work Truck in Fort Collins, CO front view of grill, headlights, hood and windshield
Photo 4: Summit White 2010 GMC Sierra 2500HD Work Truck in Fort Collins, CO exterior view of driver's side
Photo 5: Summit White 2010 GMC Sierra 2500HD Work Truck in Fort Collins, CO exterior view from rear passenger side

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Call
  • Get Directions
$16,750

2010 GMC Sierra 2500HD Work Truck

65,112 miles / Fort Collins, CO

Photo 1:  2009 GMC Sierra 2500HD SLE in Littleton, CO exterior view from front driver's side
Photo 2:  2009 GMC Sierra 2500HD SLE in Littleton, CO
Photo 3:  2009 GMC Sierra 2500HD SLE in Littleton, CO front view of grill, headlights, hood and windshield
Photo 4:  2009 GMC Sierra 2500HD SLE in Littleton, CO exterior view of passenger side
Photo 5:  2009 GMC Sierra 2500HD SLE in Littleton, CO exterior view from rear driver's side

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$22,682

2009 GMC Sierra 2500HD SLE

168,056 miles / Littleton, CO

Photo 1: Summit White 2011 GMC Sierra 2500HD Denali in Greeley, CO
Photo 2: cockpit view from driver’s seat 2011 GMC Sierra 2500HD Denali in Greeley, CO
Photo 3: 2011 GMC Sierra 2500HD Denali with  in Greeley, CO
Photo 4: 2011 GMC Sierra 2500HD Denali with  in Greeley, CO
Photo 5: 2011 GMC Sierra 2500HD Denali with  in Greeley, CO

Automatic / 4WD / 8 Cyl

  • Get Directions
$42,000

2011 GMC Sierra 2500HD Denali

74,907 miles / Greeley, CO

Photo 1: Summit White 2013 GMC Sierra 2500HD Denali in Aurora, CO exterior view from front driver's side
Photo 2: Summit White 2013 GMC Sierra 2500HD Denali in Aurora, CO
Photo 3: cockpit view from driver’s seat 2013 GMC Sierra 2500HD Denali in Aurora, CO
Photo 4: Summit White 2013 GMC Sierra 2500HD Denali in Aurora, CO front view of grill, headlights, hood and windshield
Photo 5: Summit White 2013 GMC Sierra 2500HD Denali in Aurora, CO exterior view from rear driver's side

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$49,987

2013 GMC Sierra 2500HD Denali

32,345 miles / Aurora, CO

Photo 1: Quicksilver Metallic 2016 GMC Sierra 2500HD SLT in Aurora, CO exterior view from front driver's side
Photo 2: Quicksilver Metallic 2016 GMC Sierra 2500HD SLT in Aurora, CO
Photo 3: Quicksilver Metallic 2016 GMC Sierra 2500HD SLT in Aurora, CO exterior view of driver's side
Photo 4: Quicksilver Metallic 2016 GMC Sierra 2500HD SLT in Aurora, CO exterior view of driver's side
Photo 5: Quicksilver Metallic 2016 GMC Sierra 2500HD SLT in Aurora, CO exterior view of driver's side

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$61,993

2016 GMC Sierra 2500HD SLT

16 miles / Aurora, CO

Photo 1:  2013 GMC Sierra 2500HD SLE in Commerce City, CO exterior view from front driver's side
Photo 2:  2013 GMC Sierra 2500HD SLE in Commerce City, CO
Photo 3: cockpit view from driver’s seat 2013 GMC Sierra 2500HD SLE in Commerce City, CO
Photo 4:  2013 GMC Sierra 2500HD SLE in Commerce City, CO front view of grill, headlights, hood and windshield
Photo 5:  2013 GMC Sierra 2500HD SLE in Commerce City, CO closeup view of wheel

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Call
  • Get Directions
$27,899

2013 GMC Sierra 2500HD SLE

60,368 miles / Commerce City, CO

Photo 1: Onyx Black 2016 GMC Sierra 2500HD SLE in Aurora, CO exterior view from front driver's side
Photo 2: Onyx Black 2016 GMC Sierra 2500HD SLE in Aurora, CO
Photo 3: Onyx Black 2016 GMC Sierra 2500HD SLE in Aurora, CO exterior view of driver's side
Photo 4: Onyx Black 2016 GMC Sierra 2500HD SLE in Aurora, CO exterior view of driver's side
Photo 5: Onyx Black 2016 GMC Sierra 2500HD SLE in Aurora, CO exterior view from rear passenger side

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$52,043

2016 GMC Sierra 2500HD SLE

18 miles / Aurora, CO

Photo 1: Onyx Black 2016 GMC Sierra 2500HD Denali in Denver, CO exterior view from front driver's side
Photo 2: Onyx Black 2016 GMC Sierra 2500HD Denali in Denver, CO
Photo 3: interior dashboard and console 2016 GMC Sierra 2500HD Denali in Denver, CO
Photo 4: interior dashboard and console 2016 GMC Sierra 2500HD Denali in Denver, CO
Photo 5: Onyx Black 2016 GMC Sierra 2500HD Denali in Denver, CO front view of grill, headlights, hood and windshield

Automatic / 4WD / 8 Cyl

  • Get Directions
$59,991

2016 GMC Sierra 2500HD Denali

1,744 miles / Denver, CO

Photo 1:  2012 GMC Sierra 2500HD Denali in Greeley, CO exterior view from front driver's side
Photo 2:  2012 GMC Sierra 2500HD Denali in Greeley, CO
Photo 3: interior dashboard and console 2012 GMC Sierra 2500HD Denali in Greeley, CO
Photo 4:  2012 GMC Sierra 2500HD Denali in Greeley, CO exterior view of passenger side
Photo 5:  2012 GMC Sierra 2500HD Denali in Greeley, CO exterior view from rear driver's side

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Call
  • Get Directions
$37,666

2012 GMC Sierra 2500HD Denali

118,051 miles / Greeley, CO

Photo 1: Quicksilver Metallic 2016 GMC Sierra 2500HD SLE in Aurora, CO exterior view from front driver's side
Photo 2: Quicksilver Metallic 2016 GMC Sierra 2500HD SLE in Aurora, CO
Photo 3: Quicksilver Metallic 2016 GMC Sierra 2500HD SLE in Aurora, CO exterior view of driver's side
Photo 4: Quicksilver Metallic 2016 GMC Sierra 2500HD SLE in Aurora, CO exterior view from rear passenger side
Photo 5: Quicksilver Metallic 2016 GMC Sierra 2500HD SLE in Aurora, CO view of rear bumper

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$51,184

2016 GMC Sierra 2500HD SLE

19 miles / Aurora, CO

Photo 1: Onyx Black 2016 GMC Sierra 2500HD SLT in Aurora, CO exterior view from front driver's side
Photo 2: Onyx Black 2016 GMC Sierra 2500HD SLT in Aurora, CO
Photo 3: Onyx Black 2016 GMC Sierra 2500HD SLT in Aurora, CO exterior view of driver's side
Photo 4: Onyx Black 2016 GMC Sierra 2500HD SLT in Aurora, CO exterior view of driver's side
Photo 5: Onyx Black 2016 GMC Sierra 2500HD SLT in Aurora, CO exterior view from rear passenger side

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$54,170

2016 GMC Sierra 2500HD SLT

18 miles / Aurora, CO

Photo 1:  2015 GMC Sierra 2500HD SLT in Fort Lupton, CO exterior view from front driver's side
Photo 2:  2015 GMC Sierra 2500HD SLT in Fort Lupton, CO
Photo 3: cockpit view from driver’s seat 2015 GMC Sierra 2500HD SLT in Fort Lupton, CO
Photo 4:  2015 GMC Sierra 2500HD SLT in Fort Lupton, CO exterior view of passenger side
Photo 5:  2015 GMC Sierra 2500HD SLT in Fort Lupton, CO exterior view from rear driver's side

Automatic / 4WD / 8 Cyl

  • Get Directions
$53,798

2015 GMC Sierra 2500HD SLT

13,556 miles / Fort Lupton, CO

Photo 1: 2014 GMC Sierra 2500HD Denali with  in Greeley, CO
Photo 2: 2014 GMC Sierra 2500HD Denali with  in Greeley, CO
Photo 3: 2014 GMC Sierra 2500HD Denali with  in Greeley, CO
Photo 4: 2014 GMC Sierra 2500HD Denali with  in Greeley, CO
Photo 5: 2014 GMC Sierra 2500HD Denali in Greeley, CO

Automatic / 4WD / 8 Cyl

  • Get Directions
$44,300

2014 GMC Sierra 2500HD Denali

27,248 miles / Greeley, CO

Photo 1: Deep Garnet Metallic 2016 GMC Sierra 2500HD SLT in Aurora, CO exterior view from front driver's side
Photo 2: Deep Garnet Metallic 2016 GMC Sierra 2500HD SLT in Aurora, CO
Photo 3: Deep Garnet Metallic 2016 GMC Sierra 2500HD SLT in Aurora, CO exterior view of driver's side
Photo 4: Deep Garnet Metallic 2016 GMC Sierra 2500HD SLT in Aurora, CO exterior view of driver's side
Photo 5: Deep Garnet Metallic 2016 GMC Sierra 2500HD SLT in Aurora, CO exterior view from rear passenger side

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$54,538

2016 GMC Sierra 2500HD SLT

18 miles / Aurora, CO

Photo 1:  2011 GMC Sierra 2500HD SLE in Greeley, CO
Photo 2:  2011 GMC Sierra 2500HD SLE in Greeley, CO exterior view from rear driver's side

Automatic / 4WD / 8 Cyl

  • Get Directions
$34,000

2011 GMC Sierra 2500HD SLE

98,098 miles / Greeley, CO

Photo 1: 2011 GMC Sierra 2500HD SLE with  in Greeley, CO
Photo 2: 2011 GMC Sierra 2500HD SLE with  in Greeley, CO

Automatic / 4WD / 8 Cyl

  • Get Directions
$23,000

2011 GMC Sierra 2500HD SLE

137,776 miles / Greeley, CO

Photo 1:  2013 GMC Sierra 2500HD Denali in Thornton, CO exterior view from front driver's side
Photo 2:  2013 GMC Sierra 2500HD Denali in Thornton, CO
Photo 3: interior dashboard and console 2013 GMC Sierra 2500HD Denali in Thornton, CO
Photo 4: interior dashboard and console 2013 GMC Sierra 2500HD Denali in Thornton, CO
Photo 5:  2013 GMC Sierra 2500HD Denali in Thornton, CO exterior view of passenger side

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$45,898

2013 GMC Sierra 2500HD Denali

57,142 miles / Thornton, CO

Photo 1: Sand Beige Metallic 2007 GMC Sierra 2500HD SLT in Greeley, CO exterior view from front driver's side
Photo 2: Sand Beige Metallic 2007 GMC Sierra 2500HD SLT in Greeley, CO
Photo 3: cockpit view from driver’s seat 2007 GMC Sierra 2500HD SLT in Greeley, CO
Photo 4: Sand Beige Metallic 2007 GMC Sierra 2500HD SLT in Greeley, CO front view of grill, headlights, hood and windshield
Photo 5: Sand Beige Metallic 2007 GMC Sierra 2500HD SLT in Greeley, CO view of rear bumper

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$27,500

2007 GMC Sierra 2500HD SLT

172,727 miles / Greeley, CO

Photo 1: Summit White 2013 GMC Sierra 2500HD Work Truck in Denver, CO
Photo 2: cockpit view from driver’s seat 2013 GMC Sierra 2500HD Work Truck in Denver, CO
Photo 3: Summit White 2013 GMC Sierra 2500HD Work Truck in Denver, CO front view of grill, headlights, hood and windshield
Photo 4: Summit White 2013 GMC Sierra 2500HD Work Truck in Denver, CO exterior view of passenger side
Photo 5: Summit White 2013 GMC Sierra 2500HD Work Truck in Denver, CO view of rear bumper

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$31,999

2013 GMC Sierra 2500HD Work Truck

43,405 miles / Denver, CO

Photo 1:  2013 GMC Sierra 2500HD SLE in Commerce City, CO exterior view from front driver's side
Photo 2:  2013 GMC Sierra 2500HD SLE in Commerce City, CO
Photo 3:  2013 GMC Sierra 2500HD SLE in Commerce City, CO front view of grill, headlights, hood and windshield
Photo 4: 2013 GMC Sierra 2500HD SLE with  in Commerce City, CO
Photo 5: 2013 GMC Sierra 2500HD SLE with  in Commerce City, CO

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Call
  • Get Directions
$23,999

2013 GMC Sierra 2500HD SLE

81,432 miles / Commerce City, CO

Photo 1: 2015 GMC Sierra 2500HD SLE with  in Dacono, CO

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$34,599

2015 GMC Sierra 2500HD SLE

34,201 miles / Dacono, CO

Photo 1: 2015 GMC Sierra 2500HD Denali with  in Denver, CO
Photo 2: 2015 GMC Sierra 2500HD Denali with  in Denver, CO
Photo 3: 2015 GMC Sierra 2500HD Denali with  in Denver, CO
Photo 4: 2015 GMC Sierra 2500HD Denali with  in Denver, CO
Photo 5: 2015 GMC Sierra 2500HD Denali with  in Denver, CO

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Get Directions
$54,993

2015 GMC Sierra 2500HD Denali

14,505 miles / Denver, CO