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524 Results for

Used GMC Sierra 1500 For Sale in Longmont, CO

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Photo 1:  2013 GMC Sierra 1500 Denali in Longmont, CO exterior view from front driver's side

Automatic / AWD / 8 Cyl
12 mpg city / 18 mpg hwy

  • Call Dealer
  • Get Directions
$38,599

2013 GMC Sierra 1500 Denali

15,939 miles / Longmont, CO

Photo 1:  2010 GMC Sierra 1500 Denali in Denver, CO
Photo 2: cockpit view from driver’s seat 2010 GMC Sierra 1500 Denali in Denver, CO
Photo 3: interior dashboard and console 2010 GMC Sierra 1500 Denali in Denver, CO
Photo 4:  2010 GMC Sierra 1500 Denali in Denver, CO exterior view of passenger side
Photo 5:  2010 GMC Sierra 1500 Denali in Denver, CO exterior view of driver's side

Automatic / AWD / 8 Cyl
12 mpg city / 19 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$27,980

2010 GMC Sierra 1500 Denali

73,406 miles / Denver, CO

Photo 1:  2009 GMC Sierra 1500 SLE SLE-1 in Lakewood, CO exterior view from front driver's side
Photo 2:  2009 GMC Sierra 1500 SLE SLE-1 in Lakewood, CO
Photo 3: cockpit view from driver’s seat 2009 GMC Sierra 1500 SLE SLE-1 in Lakewood, CO
Photo 4: cockpit view from driver’s seat 2009 GMC Sierra 1500 SLE SLE-1 in Lakewood, CO
Photo 5: interior dashboard and console 2009 GMC Sierra 1500 SLE SLE-1 in Lakewood, CO

Automatic / 4WD / 8 Cyl
14 mpg city / 19 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$17,997

2009 GMC Sierra 1500 SLE SLE-1

106,320 miles / Lakewood, CO

Photo 1: White Diamond Tri-Coat 2013 GMC Sierra 1500 Denali in Longmont, CO exterior view from front driver's side
Photo 2: White Diamond Tri-Coat 2013 GMC Sierra 1500 Denali in Longmont, CO
Photo 3: White Diamond Tri-Coat 2013 GMC Sierra 1500 Denali in Longmont, CO exterior view of driver's side
Photo 4: White Diamond Tri-Coat 2013 GMC Sierra 1500 Denali in Longmont, CO exterior view from rear passenger side
Photo 5: White Diamond Tri-Coat 2013 GMC Sierra 1500 Denali in Longmont, CO view of rear bumper

Automatic / AWD / 8 Cyl
12 mpg city / 18 mpg hwy

  • Call Dealer
  • Get Directions
$32,099

2013 GMC Sierra 1500 Denali

56,859 miles / Longmont, CO

Photo 1:  2002 GMC Sierra 1500 SL in Greeley, CO
Photo 2:  2002 GMC Sierra 1500 SL in Greeley, CO front view of grill, headlights, hood and windshield
Photo 3:  2002 GMC Sierra 1500 SL in Greeley, CO exterior view of driver's side
Photo 4:  2002 GMC Sierra 1500 SL in Greeley, CO exterior view of passenger side
Photo 5:  2002 GMC Sierra 1500 SL in Greeley, CO view of rear bumper

Automatic / 4WD / 8 Cyl
12 mpg city / 16 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$8,977

2002 GMC Sierra 1500 SL

155,411 miles / Greeley, CO

Photo 1: Summit White 2011 GMC Sierra 1500 SLE in Parker, CO exterior view from front driver's side
Photo 2: Summit White 2011 GMC Sierra 1500 SLE in Parker, CO
Photo 3: cockpit view from driver’s seat 2011 GMC Sierra 1500 SLE in Parker, CO
Photo 4: cockpit view from driver’s seat 2011 GMC Sierra 1500 SLE in Parker, CO
Photo 5: Summit White 2011 GMC Sierra 1500 SLE in Parker, CO front view of grill, headlights, hood and windshield

Automatic / 4WD / 8 Cyl
15 mpg city / 21 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$25,346

2011 GMC Sierra 1500 SLE

74,624 miles / Parker, CO

Photo 1: Pearl White 2014 GMC Sierra 1500 Denali in Denver, CO exterior view from front driver's side
Photo 2: Pearl White 2014 GMC Sierra 1500 Denali in Denver, CO
Photo 3: Pearl White 2014 GMC Sierra 1500 Denali in Denver, CO front view of grill, headlights, hood and windshield
Photo 4: Pearl White 2014 GMC Sierra 1500 Denali in Denver, CO exterior view of driver's side
Photo 5: Pearl White 2014 GMC Sierra 1500 Denali in Denver, CO exterior view from rear passenger side

Automatic / 4WD / 8 Cyl
16 mpg city / 22 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$43,995

2014 GMC Sierra 1500 Denali

21,135 miles / Denver, CO

Photo 1:  2013 GMC Sierra 1500 SLT in Aurora, CO exterior view from front driver's side
Photo 2:  2013 GMC Sierra 1500 SLT in Aurora, CO
Photo 3: cockpit view from driver’s seat 2013 GMC Sierra 1500 SLT in Aurora, CO
Photo 4: interior dashboard and console 2013 GMC Sierra 1500 SLT in Aurora, CO
Photo 5:  2013 GMC Sierra 1500 SLT in Aurora, CO exterior view from rear passenger side

Automatic / 4WD / 8 Cyl
15 mpg city / 21 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$31,590

2013 GMC Sierra 1500 SLT

28,971 miles / Aurora, CO

Photo 1:  2007 GMC Sierra 1500 SLE SLE-1 in Denver, CO exterior view from front driver's side
Photo 2:  2007 GMC Sierra 1500 SLE SLE-1 in Denver, CO
Photo 3:  2007 GMC Sierra 1500 SLE SLE-1 in Denver, CO front view of grill, headlights, hood and windshield
Photo 4:  2007 GMC Sierra 1500 SLE SLE-1 in Denver, CO exterior view of driver's side
Photo 5:  2007 GMC Sierra 1500 SLE SLE-1 in Denver, CO exterior view from rear passenger side

Automatic / 4WD / 8 Cyl
13 mpg city / 18 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$16,995

2007 GMC Sierra 1500 SLE SLE-1

188,858 miles / Denver, CO

Photo 1: Quicksilver Metallic 2012 GMC Sierra 1500 SLE in Greeley, CO
Photo 2: cockpit view from driver’s seat 2012 GMC Sierra 1500 SLE in Greeley, CO
Photo 3: 2012 GMC Sierra 1500 SLE with  in Greeley, CO
Photo 4: 2012 GMC Sierra 1500 SLE with  in Greeley, CO
Photo 5: 2012 GMC Sierra 1500 SLE in Greeley, CO

Automatic / 4WD / 8 Cyl
15 mpg city / 21 mpg hwy

  • Get Directions
$17,600

2012 GMC Sierra 1500 SLE

187,773 miles / Greeley, CO

Photo 1:  2016 GMC Sierra 1500 Denali in Longmont, CO exterior view from front driver's side

Automatic / 4WD / 8 Cyl
15 mpg city / 21 mpg hwy

  • Call Dealer
  • Get Directions
$49,599

2016 GMC Sierra 1500 Denali

6,889 miles / Longmont, CO

Photo 1: Heritage Blue Metallic 2013 GMC Sierra 1500 SLE in Windsor, CO exterior view from front driver's side
Photo 2: Heritage Blue Metallic 2013 GMC Sierra 1500 SLE in Windsor, CO
Photo 3: Heritage Blue Metallic 2013 GMC Sierra 1500 SLE in Windsor, CO exterior view of passenger side
Photo 4: Heritage Blue Metallic 2013 GMC Sierra 1500 SLE in Windsor, CO exterior view from rear driver's side
Photo 5: Heritage Blue Metallic 2013 GMC Sierra 1500 SLE in Windsor, CO front view of grill, headlights, hood and windshield

Automatic / 4WD / 8 Cyl
15 mpg city / 21 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$29,500

2013 GMC Sierra 1500 SLE

40,645 miles / Windsor, CO

Photo 1: Stealth Gray Metallic 2006 GMC Sierra 1500 SLT in Brighton, CO exterior view from front driver's side
Photo 2: Stealth Gray Metallic 2006 GMC Sierra 1500 SLT in Brighton, CO
Photo 3: interior dashboard and console 2006 GMC Sierra 1500 SLT in Brighton, CO
Photo 4: Stealth Gray Metallic 2006 GMC Sierra 1500 SLT in Brighton, CO front view of grill, headlights, hood and windshield
Photo 5: 2006 GMC Sierra 1500 SLT with  in Brighton, CO

Automatic / 4WD / 8 Cyl
13 mpg city / 17 mpg hwy

  • Call Dealer
  • Get Directions
$14,488

2006 GMC Sierra 1500 SLT

146,218 miles / Brighton, CO

Photo 1: 2013 GMC Sierra 1500 SLE with  in Wheat Ridge, CO
Photo 2: 2013 GMC Sierra 1500 SLE with  in Wheat Ridge, CO
Photo 3: 2013 GMC Sierra 1500 SLE with  in Wheat Ridge, CO
Photo 4: 2013 GMC Sierra 1500 SLE with  in Wheat Ridge, CO
Photo 5: 2013 GMC Sierra 1500 SLE in Wheat Ridge, CO

Automatic / 4WD / 8 Cyl
15 mpg city / 21 mpg hwy

  • Call Dealer
  • Get Directions
$29,299

2013 GMC Sierra 1500 SLE

38,001 miles / Wheat Ridge, CO

Photo 1: Stealth Gray Metallic 2011 GMC Sierra 1500 SLE in Parker, CO exterior view from front driver's side
Photo 2: Stealth Gray Metallic 2011 GMC Sierra 1500 SLE in Parker, CO
Photo 3: cockpit view from driver’s seat 2011 GMC Sierra 1500 SLE in Parker, CO
Photo 4: cockpit view from driver’s seat 2011 GMC Sierra 1500 SLE in Parker, CO
Photo 5: Stealth Gray Metallic 2011 GMC Sierra 1500 SLE in Parker, CO front view of grill, headlights, hood and windshield

Automatic / 4WD / 8 Cyl
15 mpg city / 21 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$25,999

2011 GMC Sierra 1500 SLE

95,704 miles / Parker, CO

Photo 1:  2014 GMC Sierra 1500 Denali in Denver, CO exterior view from front driver's side
Photo 2:  2014 GMC Sierra 1500 Denali in Denver, CO
Photo 3: interior dashboard and console 2014 GMC Sierra 1500 Denali in Denver, CO
Photo 4: interior dashboard and console 2014 GMC Sierra 1500 Denali in Denver, CO
Photo 5:  2014 GMC Sierra 1500 Denali in Denver, CO exterior view of passenger side

Automatic / 4WD / 8 Cyl
16 mpg city / 22 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$31,599

2014 GMC Sierra 1500 Denali

109,045 miles / Denver, CO

Photo 1:  2000 GMC Sierra 1500 SL in Longmont, CO exterior view from front driver's side
Photo 2:  2000 GMC Sierra 1500 SL in Longmont, CO
Photo 3: cockpit view from driver’s seat 2000 GMC Sierra 1500 SL in Longmont, CO
Photo 4: interior dashboard and console 2000 GMC Sierra 1500 SL in Longmont, CO
Photo 5:  2000 GMC Sierra 1500 SL in Longmont, CO exterior view of passenger side

Automatic / 4WD / 8 Cyl
13 mpg city / 16 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$4,975

2000 GMC Sierra 1500 SL

353,569 miles / Longmont, CO

Photo 1:  2013 GMC Sierra 1500 SLE in Aurora, CO exterior view from front driver's side
Photo 2:  2013 GMC Sierra 1500 SLE in Aurora, CO
Photo 3:  2013 GMC Sierra 1500 SLE in Aurora, CO front view of grill, headlights, hood and windshield
Photo 4:  2013 GMC Sierra 1500 SLE in Aurora, CO exterior view from rear driver's side
Photo 5:  2013 GMC Sierra 1500 SLE in Aurora, CO exterior view from rear passenger side

Automatic / 4WD / 8 Cyl
15 mpg city / 21 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$27,990

2013 GMC Sierra 1500 SLE

44,525 miles / Aurora, CO

Photo 1: Pewter Gray 2006 GMC Sierra 1500 Denali in Longmont, CO exterior view from front driver's side
Photo 2: Pewter Gray 2006 GMC Sierra 1500 Denali in Longmont, CO
Photo 3: interior dashboard and console 2006 GMC Sierra 1500 Denali in Longmont, CO
Photo 4: Pewter Gray 2006 GMC Sierra 1500 Denali in Longmont, CO front view of grill, headlights, hood and windshield
Photo 5: Pewter Gray 2006 GMC Sierra 1500 Denali in Longmont, CO view of rear bumper

Automatic / AWD / 8 Cyl
12 mpg city / 16 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$12,998

2006 GMC Sierra 1500 Denali

225,051 miles / Longmont, CO

Photo 1: 2008 GMC Sierra 1500 SLE SLE-2 with  in Aurora, CO

Automatic / 4WD / 8 Cyl
14 mpg city / 19 mpg hwy

  • Call Dealer
  • Get Directions
$16,991

2008 GMC Sierra 1500 SLE SLE-2

111,609 miles / Aurora, CO

Photo 1:  2014 GMC Sierra 1500 SLT in Loveland, CO exterior view from front driver's side
Photo 2:  2014 GMC Sierra 1500 SLT in Loveland, CO
Photo 3: cockpit view from driver’s seat 2014 GMC Sierra 1500 SLT in Loveland, CO
Photo 4: interior dashboard and console 2014 GMC Sierra 1500 SLT in Loveland, CO
Photo 5: 2014 GMC Sierra 1500 SLT with  in Loveland, CO

Automatic / 4WD / 8 Cyl
16 mpg city / 22 mpg hwy

  • Call Dealer
  • Get Directions
$35,671

2014 GMC Sierra 1500 SLT

37,191 miles / Loveland, CO

Photo 1:  2005 GMC Sierra 1500 Denali in Greeley, CO
Photo 2: cockpit view from driver’s seat 2005 GMC Sierra 1500 Denali in Greeley, CO
Photo 3: 2005 GMC Sierra 1500 Denali with  in Greeley, CO
Photo 4: 2005 GMC Sierra 1500 Denali with  in Greeley, CO
Photo 5: 2005 GMC Sierra 1500 Denali with  in Greeley, CO

Automatic / AWD / 8 Cyl
12 mpg city / 15 mpg hwy

  • Get Directions
$16,500

2005 GMC Sierra 1500 Denali

120 miles / Greeley, CO

Photo 1: Maroon 2007 GMC Sierra 1500 SLE SLE-1 in Fort Lupton, CO exterior view from front driver's side
Photo 2: Maroon 2007 GMC Sierra 1500 SLE SLE-1 in Fort Lupton, CO
Photo 3: cockpit view from driver’s seat 2007 GMC Sierra 1500 SLE SLE-1 in Fort Lupton, CO
Photo 4: interior dashboard and console 2007 GMC Sierra 1500 SLE SLE-1 in Fort Lupton, CO
Photo 5: 2007 GMC Sierra 1500 SLE SLE-1 with  in Fort Lupton, CO

Automatic / 4WD / 8 Cyl
13 mpg city / 18 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$19,000

2007 GMC Sierra 1500 SLE SLE-1

92,978 miles / Fort Lupton, CO

Photo 1:  2015 GMC Sierra 1500 Base in Wheat Ridge, CO exterior view from front driver's side
Photo 2:  2015 GMC Sierra 1500 Base in Wheat Ridge, CO
Photo 3:  2015 GMC Sierra 1500 Base in Wheat Ridge, CO exterior view of driver's side
Photo 4:  2015 GMC Sierra 1500 Base in Wheat Ridge, CO exterior view from rear passenger side
Photo 5:  2015 GMC Sierra 1500 Base in Wheat Ridge, CO view of rear bumper

Automatic / RWD / 8 Cyl
16 mpg city / 23 mpg hwy

  • Call Dealer
  • Get Directions
$17,499

2015 GMC Sierra 1500 Base

15,167 miles / Wheat Ridge, CO