• SLT
  • SLE
  • Denali
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  • 4WD
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  • 8 Cyl
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Price Range

$0 $60,000+

Max Mileage

New $80,000+

MPG

Min 14 Max 50

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184 Results for

Used GMC Sierra 1500 For Sale in Fort Collins, CO

Search Results

Photo 1: Stone Blue Metallic 2015 GMC Sierra 1500 Denali in Longmont, CO exterior view from front driver's side
Photo 2: Stone Blue Metallic 2015 GMC Sierra 1500 Denali in Longmont, CO exterior view from rear passenger side
Photo 3: Stone Blue Metallic 2015 GMC Sierra 1500 Denali in Longmont, CO view of rear bumper

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

  • Dealer Page
  • Get Directions
$38,000

2015 GMC Sierra 1500 Denali

72,855 miles / Longmont, CO

Photo 1:  2007 GMC Sierra 1500 SL in Greeley, CO exterior view of passenger side
Photo 2: 2007 GMC Sierra 1500 SL with  in Greeley, CO
Photo 3:  2007 GMC Sierra 1500 SL in Greeley, CO exterior view of driver's side
Photo 4:  2007 GMC Sierra 1500 SL in Greeley, CO exterior view of driver's side
Photo 5:  2007 GMC Sierra 1500 SL in Greeley, CO front view of grill, headlights, hood and windshield

Automatic / RWD / 8 Cyl
15 mpg city / 19 mpg hwy

  • Call Dealer
  • Get Directions
$11,995

2007 GMC Sierra 1500 SL

101,929 miles / Greeley, CO

Photo 1: Quicksilver Metallic 2014 GMC Sierra 1500 SLT in Longmont, CO exterior view from front driver's side
Photo 2: Quicksilver Metallic 2014 GMC Sierra 1500 SLT in Longmont, CO
Photo 3: Quicksilver Metallic 2014 GMC Sierra 1500 SLT in Longmont, CO exterior view of driver's side
Photo 4: Quicksilver Metallic 2014 GMC Sierra 1500 SLT in Longmont, CO exterior view from rear passenger side
Photo 5: Quicksilver Metallic 2014 GMC Sierra 1500 SLT in Longmont, CO view of rear bumper

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

  • Call Dealer
  • Get Directions
$30,099

2014 GMC Sierra 1500 SLT

84,152 miles / Longmont, CO

Photo 1:  2012 GMC Sierra 1500 SLE in Longmont, CO exterior view from front driver's side
Photo 2:  2012 GMC Sierra 1500 SLE in Longmont, CO
Photo 3: cockpit view from driver’s seat 2012 GMC Sierra 1500 SLE in Longmont, CO
Photo 4: interior dashboard and console 2012 GMC Sierra 1500 SLE in Longmont, CO
Photo 5: interior dashboard and console 2012 GMC Sierra 1500 SLE in Longmont, CO

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

  • Dealer Page
  • Call
  • Get Directions
$14,999

2012 GMC Sierra 1500 SLE

189,994 miles / Longmont, CO

Photo 1:  2004 GMC Sierra 1500 SLE in Greeley, CO exterior view from front driver's side
Photo 2:  2004 GMC Sierra 1500 SLE in Greeley, CO
Photo 3: interior dashboard and console 2004 GMC Sierra 1500 SLE in Greeley, CO
Photo 4:  2004 GMC Sierra 1500 SLE in Greeley, CO exterior view of driver's side
Photo 5:  2004 GMC Sierra 1500 SLE in Greeley, CO exterior view from rear passenger side

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

  • Call Dealer
  • Get Directions
$14,999

2004 GMC Sierra 1500 SLE

127,004 miles / Greeley, CO

Photo 1: 2014 GMC Sierra 1500 Denali with  in Loveland, CO
Photo 2: 2014 GMC Sierra 1500 Denali with  in Loveland, CO
Photo 3: 2014 GMC Sierra 1500 Denali with  in Loveland, CO
Photo 4: 2014 GMC Sierra 1500 Denali with  in Loveland, CO
Photo 5: 2014 GMC Sierra 1500 Denali with  in Loveland, CO

Automatic / 4WD / 8 Cyl
14 mpg city / 20 mpg hwy

  • Call Dealer
  • Get Directions
$43,805

2014 GMC Sierra 1500 Denali

24,529 miles / Loveland, CO

Photo 1:  2015 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
$39,099

2015 GMC Sierra 1500 Denali

56,927 miles / Longmont, CO

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

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

  • Dealer Page
  • Call
  • Get Directions
$33,093

2014 GMC Sierra 1500 SLE

47,880 miles / Greeley, CO

Photo 1:  2015 GMC Sierra 1500 SLT in Greeley, CO
Photo 2:  2015 GMC Sierra 1500 SLT in Greeley, CO exterior view from rear driver's side

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

  • Get Directions
$38,600

2015 GMC Sierra 1500 SLT

44,151 miles / Greeley, CO

Photo 1: Carbon Black 2012 GMC Sierra 1500 SLT in Cheyenne, WY exterior view from front driver's side
Photo 2: Carbon Black 2012 GMC Sierra 1500 SLT in Cheyenne, WY
Photo 3: cockpit view from driver’s seat 2012 GMC Sierra 1500 SLT in Cheyenne, WY
Photo 4: Carbon Black 2012 GMC Sierra 1500 SLT in Cheyenne, WY exterior view of driver's side
Photo 5: Carbon Black 2012 GMC Sierra 1500 SLT in Cheyenne, WY exterior view from rear passenger side

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

  • Dealer Page
  • Call
  • Get Directions
$28,768

2012 GMC Sierra 1500 SLT

66,200 miles / Cheyenne, WY

Photo 1: Summit White 2013 GMC Sierra 1500 SLE in Longmont, CO exterior view from front driver's side
Photo 2: Summit White 2013 GMC Sierra 1500 SLE in Longmont, CO
Photo 3: interior dashboard and console 2013 GMC Sierra 1500 SLE in Longmont, CO
Photo 4: Summit White 2013 GMC Sierra 1500 SLE in Longmont, CO exterior view of driver's side
Photo 5: Summit White 2013 GMC Sierra 1500 SLE in Longmont, CO exterior view from rear passenger side

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

  • Call Dealer
  • Get Directions
$20,349

2013 GMC Sierra 1500 SLE

79,343 miles / Longmont, CO

Photo 1: 2016 GMC Sierra 1500 Denali with  in Thornton, CO
Photo 2: 2016 GMC Sierra 1500 Denali with  in Thornton, CO
Photo 3: 2016 GMC Sierra 1500 Denali with  in Thornton, CO
Photo 4: 2016 GMC Sierra 1500 Denali with  in Thornton, CO
Photo 5: 2016 GMC Sierra 1500 Denali with  in Thornton, CO

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

  • Call Dealer
  • Get Directions
$48,499

2016 GMC Sierra 1500 Denali

21,921 miles / Thornton, CO

Photo 1: Silver Birch Metallic 2008 GMC Sierra 1500 Denali in Longmont, CO exterior view from front driver's side
Photo 2: Silver Birch Metallic 2008 GMC Sierra 1500 Denali in Longmont, CO
Photo 3: Silver Birch Metallic 2008 GMC Sierra 1500 Denali in Longmont, CO exterior view of passenger side
Photo 4: Silver Birch Metallic 2008 GMC Sierra 1500 Denali in Longmont, CO exterior view from rear driver's side
Photo 5: Silver Birch Metallic 2008 GMC Sierra 1500 Denali in Longmont, CO front view of grill, headlights, hood and windshield

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

  • Call Dealer
  • Get Directions
$27,924

2008 GMC Sierra 1500 Denali

67,778 miles / Longmont, CO

Photo 1: Summit White 2014 GMC Sierra 1500 Denali in Cheyenne, WY exterior view from front driver's side
Photo 2: Summit White 2014 GMC Sierra 1500 Denali in Cheyenne, WY
Photo 3: cockpit view from driver’s seat 2014 GMC Sierra 1500 Denali in Cheyenne, WY
Photo 4: Summit White 2014 GMC Sierra 1500 Denali in Cheyenne, WY exterior view of driver's side
Photo 5: Summit White 2014 GMC Sierra 1500 Denali in Cheyenne, WY exterior view from rear passenger side

Automatic / 4WD / 8 Cyl
14 mpg city / 20 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$40,950

2014 GMC Sierra 1500 Denali

27,189 miles / Cheyenne, WY

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

Automatic / RWD / 8 Cyl
15 mpg city / 21 mpg hwy

  • Get Directions
$26,998

2013 GMC Sierra 1500 SLE

24,788 miles / Fort Lupton, CO

Photo 1: Fire Red 2012 GMC Sierra 1500 SLE in Brighton, CO exterior view from front driver's side
Photo 2: interior dashboard and console 2012 GMC Sierra 1500 SLE in Brighton, CO
Photo 3: 2012 GMC Sierra 1500 SLE with  in Brighton, CO
Photo 4: Fire Red 2012 GMC Sierra 1500 SLE in Brighton, CO front view of grill, headlights, hood and windshield
Photo 5: Fire Red 2012 GMC Sierra 1500 SLE in Brighton, CO exterior view of passenger side

Automatic / RWD / 8 Cyl
15 mpg city / 21 mpg hwy

  • Call Dealer
  • Get Directions
$22,987

2012 GMC Sierra 1500 SLE

38,798 miles / Brighton, CO

Photo 1: Onyx Black 2015 GMC Sierra 1500 Denali in Longmont, CO exterior view from front driver's side
Photo 2: Onyx Black 2015 GMC Sierra 1500 Denali in Longmont, CO
Photo 3: Onyx Black 2015 GMC Sierra 1500 Denali in Longmont, CO exterior view of driver's side
Photo 4: Onyx Black 2015 GMC Sierra 1500 Denali in Longmont, CO exterior view from rear passenger side
Photo 5: Onyx Black 2015 GMC Sierra 1500 Denali in Longmont, CO view of rear bumper

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

  • Call Dealer
  • Get Directions
$41,499

2015 GMC Sierra 1500 Denali

19,600 miles / Longmont, CO

Photo 1: 2014 GMC Sierra 1500 SLT with  in Longmont, CO

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

  • Call Dealer
  • Get Directions
$30,399

2014 GMC Sierra 1500 SLT

81,701 miles / Longmont, CO

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

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

  • Call Dealer
  • Get Directions
$25,499

2013 GMC Sierra 1500 SLE

67,749 miles / Thornton, CO

Photo 1: Iridium Metallic 2015 GMC Sierra 1500 SLT in Longmont, CO exterior view from front driver's side
Photo 2: Iridium Metallic 2015 GMC Sierra 1500 SLT in Longmont, CO
Photo 3: Iridium Metallic 2015 GMC Sierra 1500 SLT in Longmont, CO exterior view of driver's side
Photo 4: Iridium Metallic 2015 GMC Sierra 1500 SLT in Longmont, CO exterior view from rear passenger side
Photo 5: Iridium Metallic 2015 GMC Sierra 1500 SLT in Longmont, CO view of rear bumper

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

  • Call Dealer
  • Get Directions
$34,199

2015 GMC Sierra 1500 SLT

44,301 miles / Longmont, CO

Photo 1: Sonoma Red Metallic 2015 GMC Sierra 1500 SLT in Loveland, CO exterior view from front driver's side
Photo 2: Sonoma Red Metallic 2015 GMC Sierra 1500 SLT in Loveland, CO
Photo 3: cockpit view from driver’s seat 2015 GMC Sierra 1500 SLT in Loveland, CO
Photo 4: interior dashboard and console 2015 GMC Sierra 1500 SLT in Loveland, CO
Photo 5: Sonoma Red Metallic 2015 GMC Sierra 1500 SLT in Loveland, CO exterior view of passenger side

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

  • Call Dealer
  • Get Directions
$37,724

2015 GMC Sierra 1500 SLT

42,112 miles / Loveland, CO

Photo 1:  2014 GMC Sierra 1500 SLE in Greeley, CO
Photo 2: 2014 GMC Sierra 1500 SLE with  in Greeley, CO
Photo 3: 2014 GMC Sierra 1500 SLE with  in Greeley, CO
Photo 4: 2014 GMC Sierra 1500 SLE with  in Greeley, CO
Photo 5: 2014 GMC Sierra 1500 SLE with  in Greeley, CO

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

  • Get Directions
$25,900

2014 GMC Sierra 1500 SLE

90,299 miles / Greeley, CO

Photo 1: 2014 GMC Sierra 1500 SLE with  in Loveland, CO
Photo 2: 2014 GMC Sierra 1500 SLE with  in Loveland, CO
Photo 3: 2014 GMC Sierra 1500 SLE with  in Loveland, CO
Photo 4: 2014 GMC Sierra 1500 SLE with  in Loveland, CO
Photo 5: 2014 GMC Sierra 1500 SLE with  in Loveland, CO

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

  • Call Dealer
  • Get Directions
$29,998

2014 GMC Sierra 1500 SLE

24,767 miles / Loveland, CO

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

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

  • Dealer Page
  • Call
  • Get Directions
$20,966

2010 GMC Sierra 1500 SLE

70,280 miles / Boulder, CO