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463 Results for

Used GMC Sierra 1500 For Sale in Longmont, CO

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

Automatic / RWD / 8 Cyl
15 mpg city / 20 mpg hwy

  • Dealer Page
$20,998

2008 GMC Sierra 1500 SLE

80,196 miles Northglenn, CO

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

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

  • Dealer Page
$26,998

2013 GMC Sierra 1500 SLE

41,887 miles Northglenn, CO

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

Automatic / RWD / 6 Cyl
18 mpg city / 23 mpg hwy

  • Dealer Page
$24,998

2014 GMC Sierra 1500

41,284 miles Northglenn, CO

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

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

  • Dealer Page
$30,998

2014 GMC Sierra 1500 SLE

32,047 miles Loveland, 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

  • Dealer Page
  • Get Directions
$39,750

2015 GMC Sierra 1500 Denali

19,600 miles Longmont, CO

Photo 1: Quicksilver Metallic 2015 GMC Sierra 1500 Base in Denver, CO
Photo 2: Quicksilver Metallic 2015 GMC Sierra 1500 Base in Denver, CO exterior view from rear driver's side
Photo 3: Quicksilver Metallic 2015 GMC Sierra 1500 Base in Denver, CO view of rear bumper
Photo 4: Quicksilver Metallic 2015 GMC Sierra 1500 Base in Denver, CO exterior view from rear passenger side
Photo 5: Quicksilver Metallic 2015 GMC Sierra 1500 Base in Denver, CO closeup view of wheel

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

  • Dealer Page
  • Get Directions
$27,599

2015 GMC Sierra 1500 Base

15,990 miles Denver, CO

Photo 1: White Diamond Pearl 2014 GMC Sierra 1500 Denali in Denver, CO exterior view from front driver's side
Photo 2: White Diamond Pearl 2014 GMC Sierra 1500 Denali in Denver, CO
Photo 3: cockpit view from driver’s seat 2014 GMC Sierra 1500 Denali in Denver, CO
Photo 4: interior dashboard and console 2014 GMC Sierra 1500 Denali in Denver, CO
Photo 5: White Diamond Pearl 2014 GMC Sierra 1500 Denali in Denver, CO front view of grill, headlights, hood and windshield

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

  • Dealer Page
  • Get Directions
$37,000

2014 GMC Sierra 1500 Denali

51,496 miles Denver, CO

Photo 1: Bronze Alloy Metallic 2014 GMC Sierra 1500 SLE in Denver, CO exterior view from front driver's side
Photo 2: Bronze Alloy Metallic 2014 GMC Sierra 1500 SLE in Denver, CO
Photo 3: Bronze Alloy Metallic 2014 GMC Sierra 1500 SLE in Denver, CO exterior view of passenger side
Photo 4: Bronze Alloy Metallic 2014 GMC Sierra 1500 SLE in Denver, CO closeup view of wheel
Photo 5: Bronze Alloy Metallic 2014 GMC Sierra 1500 SLE in Denver, CO closeup view of wheel

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

  • Dealer Page
  • Get Directions
$31,500

2014 GMC Sierra 1500 SLE

27,676 miles Denver, CO

Photo 1: Stone Blue Metallic 2015 GMC Sierra 1500 SLT in Denver, CO exterior view from front driver's side
Photo 2: Stone Blue Metallic 2015 GMC Sierra 1500 SLT in Denver, CO
Photo 3: cockpit view from driver’s seat 2015 GMC Sierra 1500 SLT in Denver, CO
Photo 4: Stone Blue Metallic 2015 GMC Sierra 1500 SLT in Denver, CO front view of grill, headlights, hood and windshield
Photo 5: Stone Blue Metallic 2015 GMC Sierra 1500 SLT in Denver, CO exterior view of driver's side

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

  • Dealer Page
  • Get Directions
$40,000

2015 GMC Sierra 1500 SLT

21,518 miles Denver, CO

Photo 1: Summit White 2016 GMC Sierra 1500 Denali in Denver, CO exterior view from front driver's side
Photo 2: Summit White 2016 GMC Sierra 1500 Denali in Denver, CO
Photo 3: cockpit view from driver’s seat 2016 GMC Sierra 1500 Denali in Denver, CO
Photo 4: interior dashboard and console 2016 GMC Sierra 1500 Denali in Denver, CO
Photo 5: Summit White 2016 GMC Sierra 1500 Denali in Denver, CO front view of grill, headlights, hood and windshield

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

  • Dealer Page
  • Get Directions
$46,000

2016 GMC Sierra 1500 Denali

10,995 miles Denver, CO

Photo 1: Cobalt Blue Metallic 2014 GMC Sierra 1500 SLT in Denver, CO exterior view from front driver's side
Photo 2: Cobalt Blue Metallic 2014 GMC Sierra 1500 SLT in Denver, CO
Photo 3: cockpit view from driver’s seat 2014 GMC Sierra 1500 SLT in Denver, CO
Photo 4: interior dashboard and console 2014 GMC Sierra 1500 SLT in Denver, CO
Photo 5: Cobalt Blue Metallic 2014 GMC Sierra 1500 SLT in Denver, CO front view of grill, headlights, hood and windshield

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

  • Dealer Page
  • Get Directions
$37,000

2014 GMC Sierra 1500 SLT

16,911 miles Denver, CO

Photo 1:  2015 GMC Sierra 1500 Base in Denver, CO exterior view from front driver's side
Photo 2:  2015 GMC Sierra 1500 Base in Denver, CO
Photo 3: cockpit view from driver’s seat 2015 GMC Sierra 1500 Base in Denver, CO
Photo 4: cockpit view from driver’s seat 2015 GMC Sierra 1500 Base in Denver, CO
Photo 5: interior dashboard and console 2015 GMC Sierra 1500 Base in Denver, CO

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

  • Dealer Page
  • Get Directions
$25,750

2015 GMC Sierra 1500 Base

23,865 miles Denver, CO

Photo 1: Onyx Black 2014 GMC Sierra 1500 SLT in Denver, CO exterior view from front driver's side
Photo 2: Onyx Black 2014 GMC Sierra 1500 SLT in Denver, CO
Photo 3: cockpit view from driver’s seat 2014 GMC Sierra 1500 SLT in Denver, CO
Photo 4: interior dashboard and console 2014 GMC Sierra 1500 SLT in Denver, CO
Photo 5: Onyx Black 2014 GMC Sierra 1500 SLT in Denver, CO front view of grill, headlights, hood and windshield

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

  • Dealer Page
  • Get Directions
$37,000

2014 GMC Sierra 1500 SLT

16,345 miles Denver, CO

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

  • Get Directions
$9,400

2004 GMC Sierra 1500

172,574 miles Longmont, CO

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

  • Dealer Page
  • Get Directions
$30,000

2015 GMC Sierra 1500 Base

11,990 miles Denver, CO

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

  • Dealer Page
  • Get Directions
$9,500

2003 GMC Sierra 1500 Base

168,185 miles Denver, CO

Photo 1: 2006 GMC Sierra 1500 with  in Loveland, CO
Photo 2: 2006 GMC Sierra 1500 with  in Loveland, CO
Photo 3: 2006 GMC Sierra 1500 with  in Loveland, CO
Photo 4: 2006 GMC Sierra 1500 in Loveland, CO
Photo 5: 2006 GMC Sierra 1500 in Loveland, CO

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

  • Call Dealer
  • Get Directions
$16,864

2006 GMC Sierra 1500

92,929 miles Loveland, CO

Photo 1: 2013 GMC Sierra 1500 SLT with  in Denver, CO
Photo 2: 2013 GMC Sierra 1500 SLT with  in Denver, CO
Photo 3: 2013 GMC Sierra 1500 SLT with  in Denver, CO
Photo 4: 2013 GMC Sierra 1500 SLT with  in Denver, CO
Photo 5: 2013 GMC Sierra 1500 SLT in Denver, CO

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

  • Call Dealer
  • Get Directions
$30,287

2013 GMC Sierra 1500 SLT

73,839 miles Denver, CO

Photo 1: Onyx Black 2014 GMC Sierra 1500 SLT in Denver, CO exterior view from front driver's side
Photo 2: Onyx Black 2014 GMC Sierra 1500 SLT in Denver, CO
Photo 3: Onyx Black 2014 GMC Sierra 1500 SLT in Denver, CO closeup view of wheel
Photo 4: Onyx Black 2014 GMC Sierra 1500 SLT in Denver, CO exterior view from rear passenger side
Photo 5: Onyx Black 2014 GMC Sierra 1500 SLT in Denver, CO closeup view of wheel

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

  • Call Dealer
  • Get Directions
$30,000

2014 GMC Sierra 1500 SLT

73,628 miles Denver, CO

Photo 1: White Diamond Tri-Coat 2014 GMC Sierra 1500 SLE in Aurora, CO exterior view from front driver's side
Photo 2: White Diamond Tri-Coat 2014 GMC Sierra 1500 SLE in Aurora, CO
Photo 3: White Diamond Tri-Coat 2014 GMC Sierra 1500 SLE in Aurora, CO exterior view of driver's side
Photo 4: White Diamond Tri-Coat 2014 GMC Sierra 1500 SLE in Aurora, CO exterior view from rear passenger side
Photo 5: White Diamond Tri-Coat 2014 GMC Sierra 1500 SLE in Aurora, CO view of rear bumper

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

  • Call Dealer
  • Get Directions
$33,900

2014 GMC Sierra 1500 SLE

30,805 miles Aurora, CO

Photo 1: Onyx Black 2017 GMC Sierra 1500 SLT in Aurora, CO exterior view from front driver's side
Photo 2: Onyx Black 2017 GMC Sierra 1500 SLT in Aurora, CO
Photo 3: Onyx Black 2017 GMC Sierra 1500 SLT in Aurora, CO exterior view of driver's side
Photo 4: Onyx Black 2017 GMC Sierra 1500 SLT in Aurora, CO exterior view from rear passenger side
Photo 5: Onyx Black 2017 GMC Sierra 1500 SLT in Aurora, CO view of rear bumper

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

  • Call Dealer
  • Get Directions
$54,707

2017 GMC Sierra 1500 SLT

12 miles Aurora, CO

Photo 1: Onyx Black 2017 GMC Sierra 1500 SLE in Aurora, CO exterior view from front driver's side
Photo 2: Onyx Black 2017 GMC Sierra 1500 SLE in Aurora, CO
Photo 3: Onyx Black 2017 GMC Sierra 1500 SLE in Aurora, CO exterior view of driver's side
Photo 4: Onyx Black 2017 GMC Sierra 1500 SLE in Aurora, CO exterior view from rear passenger side
Photo 5: Onyx Black 2017 GMC Sierra 1500 SLE in Aurora, CO view of rear bumper

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

  • Call Dealer
  • Get Directions
$47,828

2017 GMC Sierra 1500 SLE

8 miles Aurora, CO

Photo 1: Onyx Black 2017 GMC Sierra 1500 SLT in Aurora, CO exterior view from front driver's side
Photo 2: Onyx Black 2017 GMC Sierra 1500 SLT in Aurora, CO
Photo 3: Onyx Black 2017 GMC Sierra 1500 SLT in Aurora, CO exterior view of driver's side
Photo 4: Onyx Black 2017 GMC Sierra 1500 SLT in Aurora, CO exterior view of driver's side
Photo 5: Onyx Black 2017 GMC Sierra 1500 SLT in Aurora, CO exterior view of driver's side

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

  • Call Dealer
  • Get Directions
$53,244

2017 GMC Sierra 1500 SLT

17 miles Aurora, CO

Photo 1: Iridium Silver 2014 GMC Sierra 1500 SLT in Brighton, CO exterior view from front driver's side

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

  • Call Dealer
  • Get Directions
$38,486

2014 GMC Sierra 1500 SLT

28,394 miles Brighton, CO