• Well-Equipped
  • 4WD
  • Heated Seats
  • Great Deal
  • Pickup
  • Seat Memory
  • One Owner
  • White
  • Remote Start
  • Navigation System
  • 2015
  • Good Deal
  • Keyless Entry
  • Handsfree/Bluetooth Integration
  • Silver
  • 2011
  • Diesel
  • Low Mileage
  • 2016
  • Satellite Radio
  • 2012
  • Rare Model
  • OnStar Communication System
  • 2013
  • 2008
  • Going Fast
  • Lower Than Average Mileage
  • 2009
  • Black
  • Fair Price
  • Certified Pre-Owned
  • 2014
  • 2010
  • Gray
  • MP3
  • Brown
  • Blue
  • Gasoline
  • Bronze
  • Red
  • RWD
  • Flexible-Fuel
  • 2017
  • 2007

Price Range

$0 $60,000+

Max Mileage

New $80,000+

MPG

Min 14 Max 50

MORE

248 Results for

Used GMC Sierra 3500HD SLT For Sale

Search Results

Photo 1: Quicksilver Metallic 2015 GMC Sierra 3500HD SLT in New Smyrna Beach, FL exterior view from front driver's side
Photo 2: Quicksilver Metallic 2015 GMC Sierra 3500HD SLT in New Smyrna Beach, FL
Photo 3: cockpit view from driver’s seat 2015 GMC Sierra 3500HD SLT in New Smyrna Beach, FL
Photo 4: Quicksilver Metallic 2015 GMC Sierra 3500HD SLT in New Smyrna Beach, FL exterior view of passenger side
Photo 5: Quicksilver Metallic 2015 GMC Sierra 3500HD SLT in New Smyrna Beach, FL exterior view from rear driver's side

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$46,500

2015 GMC Sierra 3500HD SLT

67,351 miles New Smyrna Beach, FL

Photo 1: Summit White 2009 GMC Sierra 3500HD SLT in Brighton, CO exterior view from front driver's side
Photo 2: Summit White 2009 GMC Sierra 3500HD SLT in Brighton, CO
Photo 3: interior dashboard and console 2009 GMC Sierra 3500HD SLT in Brighton, CO
Photo 4: Summit White 2009 GMC Sierra 3500HD SLT in Brighton, CO front view of grill, headlights, hood and windshield
Photo 5: Summit White 2009 GMC Sierra 3500HD SLT in Brighton, CO exterior view of passenger side

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$38,486

2009 GMC Sierra 3500HD SLT

56,882 miles Brighton, CO

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$22,995

2011 GMC Sierra 3500HD SLT

233,927 miles Banning, CA

Photo 1: Summit White 2011 GMC Sierra 3500HD SLT in Burley, ID exterior view from front driver's side

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$32,618

2011 GMC Sierra 3500HD SLT

127,793 miles Burley, ID

Photo 1:  2015 GMC Sierra 3500HD SLT in Salem, OR exterior view from front driver's side
Photo 2:  2015 GMC Sierra 3500HD SLT in Salem, OR
Photo 3: cockpit view from driver’s seat 2015 GMC Sierra 3500HD SLT in Salem, OR
Photo 4: interior dashboard and console 2015 GMC Sierra 3500HD SLT in Salem, OR
Photo 5:  2015 GMC Sierra 3500HD SLT in Salem, OR exterior view of passenger side

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$55,992

2015 GMC Sierra 3500HD SLT

20,814 miles Salem, OR

Photo 1: Summit White 2016 GMC Sierra 3500HD SLT in Concord, NH
Photo 2: interior dashboard and console 2016 GMC Sierra 3500HD SLT in Concord, NH
Photo 3: Summit White 2016 GMC Sierra 3500HD SLT in Concord, NH exterior view from rear driver's side
Photo 4: Summit White 2016 GMC Sierra 3500HD SLT in Concord, NH exterior view from rear passenger side
Photo 5: 2016 GMC Sierra 3500HD SLT with  in Concord, NH

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$59,988

2016 GMC Sierra 3500HD SLT

33,884 miles Concord, NH

Photo 1:  2013 GMC Sierra 3500HD SLT in Bremerton, WA exterior view from front driver's side
Photo 2:  2013 GMC Sierra 3500HD SLT in Bremerton, WA

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$47,999

2013 GMC Sierra 3500HD SLT

63,515 miles Bremerton, WA

Photo 1: Summit White 2015 GMC Sierra 3500HD SLT in Salem, OR exterior view from front driver's side
Photo 2: Summit White 2015 GMC Sierra 3500HD SLT in Salem, OR
Photo 3: cockpit view from driver’s seat 2015 GMC Sierra 3500HD SLT in Salem, OR
Photo 4: interior dashboard and console 2015 GMC Sierra 3500HD SLT in Salem, OR
Photo 5: Summit White 2015 GMC Sierra 3500HD SLT in Salem, OR exterior view of passenger side

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$39,999

2015 GMC Sierra 3500HD SLT

98,720 miles Salem, OR

Photo 1: Midnight Blue Metallic 2011 GMC Sierra 3500HD SLT in Warren, PA exterior view from front driver's side
Photo 2: Midnight Blue Metallic 2011 GMC Sierra 3500HD SLT in Warren, PA
Photo 3: cockpit view from driver’s seat 2011 GMC Sierra 3500HD SLT in Warren, PA
Photo 4: cockpit view from driver’s seat 2011 GMC Sierra 3500HD SLT in Warren, PA
Photo 5: Midnight Blue Metallic 2011 GMC Sierra 3500HD SLT in Warren, PA front view of grill, headlights, hood and windshield

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$36,500

2011 GMC Sierra 3500HD SLT

69,136 miles Warren, PA

Photo 1: Cardinal Red 2016 GMC Sierra 3500HD SLT in Barre, VT exterior view from front driver's side
Photo 2: Cardinal Red 2016 GMC Sierra 3500HD SLT in Barre, VT
Photo 3: Cardinal Red 2016 GMC Sierra 3500HD SLT in Barre, VT exterior view of driver's side
Photo 4: Cardinal Red 2016 GMC Sierra 3500HD SLT in Barre, VT exterior view from rear passenger side
Photo 5: Cardinal Red 2016 GMC Sierra 3500HD SLT in Barre, VT exterior view from rear driver's side

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$57,888

2016 GMC Sierra 3500HD SLT

40,458 miles Barre, VT

Photo 1:  2014 GMC Sierra 3500HD SLT in Addison, TX
Photo 2: cockpit view from driver’s seat 2014 GMC Sierra 3500HD SLT in Addison, TX
Photo 3:  2014 GMC Sierra 3500HD SLT in Addison, TX exterior view from rear passenger side
Photo 4:  2014 GMC Sierra 3500HD SLT in Addison, TX exterior view of passenger side
Photo 5:  2014 GMC Sierra 3500HD SLT in Addison, TX exterior view from rear driver's side

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$37,988

2014 GMC Sierra 3500HD SLT

97,424 miles Addison, TX

Photo 1: Summit White 2011 GMC Sierra 3500HD SLT in Grand Junction, CO exterior view from front driver's side
Photo 2: Summit White 2011 GMC Sierra 3500HD SLT in Grand Junction, CO
Photo 3: cockpit view from driver’s seat 2011 GMC Sierra 3500HD SLT in Grand Junction, CO
Photo 4: interior dashboard and console 2011 GMC Sierra 3500HD SLT in Grand Junction, CO
Photo 5: Summit White 2011 GMC Sierra 3500HD SLT in Grand Junction, CO exterior view of driver's side

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$37,995

2011 GMC Sierra 3500HD SLT

96,573 miles Grand Junction, CO

Photo 1: Blue Metallic 2015 GMC Sierra 3500HD SLT in Colorado Springs, CO exterior view from front driver's side
Photo 2: Blue Metallic 2015 GMC Sierra 3500HD SLT in Colorado Springs, CO
Photo 3: cockpit view from driver’s seat 2015 GMC Sierra 3500HD SLT in Colorado Springs, CO
Photo 4: interior dashboard and console 2015 GMC Sierra 3500HD SLT in Colorado Springs, CO
Photo 5: Blue Metallic 2015 GMC Sierra 3500HD SLT in Colorado Springs, CO front view of grill, headlights, hood and windshield

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
Not Priced

2015 GMC Sierra 3500HD SLT

24,056 miles Colorado Springs, CO

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
Not Priced

2015 GMC Sierra 3500HD SLT

71,669 miles Puyallup, WA

Photo 1:  2015 GMC Sierra 3500HD SLT in Ardmore, OK exterior view from front driver's side
Photo 2:  2015 GMC Sierra 3500HD SLT in Ardmore, OK
Photo 3: interior dashboard and console 2015 GMC Sierra 3500HD SLT in Ardmore, OK
Photo 4: interior dashboard and console 2015 GMC Sierra 3500HD SLT in Ardmore, OK
Photo 5:  2015 GMC Sierra 3500HD SLT in Ardmore, OK front view of grill, headlights, hood and windshield

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$49,991

2015 GMC Sierra 3500HD SLT

67,688 miles Ardmore, OK

Photo 1:  2012 GMC Sierra 3500HD SLT in Weatherford, TX exterior view from front driver's side
Photo 2:  2012 GMC Sierra 3500HD SLT in Weatherford, TX
Photo 3: cockpit view from driver’s seat 2012 GMC Sierra 3500HD SLT in Weatherford, TX
Photo 4: interior dashboard and console 2012 GMC Sierra 3500HD SLT in Weatherford, TX
Photo 5:  2012 GMC Sierra 3500HD SLT in Weatherford, TX exterior view from rear passenger side

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$32,987

2012 GMC Sierra 3500HD SLT

151,000 miles Weatherford, TX

Photo 1:  2011 GMC Sierra 3500HD SLT in Arkansas City, KS
Photo 2: cockpit view from driver’s seat 2011 GMC Sierra 3500HD SLT in Arkansas City, KS
Photo 3:  2011 GMC Sierra 3500HD SLT in Arkansas City, KS exterior view of passenger side
Photo 4:  2011 GMC Sierra 3500HD SLT in Arkansas City, KS exterior view from rear driver's side
Photo 5:  2011 GMC Sierra 3500HD SLT in Arkansas City, KS front view of grill, headlights, hood and windshield

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$37,995

2011 GMC Sierra 3500HD SLT

95,209 miles Arkansas City, KS

Photo 1: Pure Silver Metallic 2011 GMC Sierra 3500HD SLT in Chillicothe, MO exterior view from front driver's side
Photo 2: Pure Silver Metallic 2011 GMC Sierra 3500HD SLT in Chillicothe, MO
Photo 3: cockpit view from driver’s seat 2011 GMC Sierra 3500HD SLT in Chillicothe, MO
Photo 4: interior dashboard and console 2011 GMC Sierra 3500HD SLT in Chillicothe, MO
Photo 5: interior dashboard and console 2011 GMC Sierra 3500HD SLT in Chillicothe, MO

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$43,597

2011 GMC Sierra 3500HD SLT

42,151 miles Chillicothe, MO

Photo 1:  2016 GMC Sierra 3500HD SLT in Lincoln, NE exterior view from front driver's side
Photo 2:  2016 GMC Sierra 3500HD SLT in Lincoln, NE
Photo 3: cockpit view from driver’s seat 2016 GMC Sierra 3500HD SLT in Lincoln, NE
Photo 4:  2016 GMC Sierra 3500HD SLT in Lincoln, NE exterior view of passenger side
Photo 5:  2016 GMC Sierra 3500HD SLT in Lincoln, NE exterior view from rear driver's side

Automatic / 4WD / 8 Cyl

  • Get Directions
$55,495

2016 GMC Sierra 3500HD SLT

9,126 miles Lincoln, NE

Photo 1:  2015 GMC Sierra 3500HD SLT in Colorado Springs, CO exterior view from front driver's side
Photo 2:  2015 GMC Sierra 3500HD SLT in Colorado Springs, CO
Photo 3: 2015 GMC Sierra 3500HD SLT with  in Colorado Springs, CO

Automatic / 4WD / 8 Cyl

  • Get Directions
$50,594

2015 GMC Sierra 3500HD SLT

62,368 miles Colorado Springs, CO

Photo 1: Iridium Metallic 2015 GMC Sierra 3500HD SLT in Fond Du Lac, WI exterior view from front driver's side
Photo 2: Iridium Metallic 2015 GMC Sierra 3500HD SLT in Fond Du Lac, WI
Photo 3: Iridium Metallic 2015 GMC Sierra 3500HD SLT in Fond Du Lac, WI exterior view of passenger side
Photo 4: Iridium Metallic 2015 GMC Sierra 3500HD SLT in Fond Du Lac, WI exterior view from rear driver's side
Photo 5: Iridium Metallic 2015 GMC Sierra 3500HD SLT in Fond Du Lac, WI exterior view from rear passenger side

Automatic / 4WD / 8 Cyl

  • Get Directions
$45,991

2015 GMC Sierra 3500HD SLT

64,089 miles Fond Du Lac, WI

Photo 1: 2015 GMC Sierra 3500HD SLT with  in Lake Katrine, NY
Photo 2: 2015 GMC Sierra 3500HD SLT with  in Lake Katrine, NY
Photo 3: 2015 GMC Sierra 3500HD SLT with  in Lake Katrine, NY
Photo 4: 2015 GMC Sierra 3500HD SLT with  in Lake Katrine, NY
Photo 5: 2015 GMC Sierra 3500HD SLT with  in Lake Katrine, NY

Automatic / 4WD / 8 Cyl

  • Get Directions
$49,999

2015 GMC Sierra 3500HD SLT

32,396 miles Lake Katrine, NY

Photo 1:  2011 GMC Sierra 3500HD SLT in Ashburn, GA exterior view from front driver's side
Photo 2:  2011 GMC Sierra 3500HD SLT in Ashburn, GA
Photo 3: interior dashboard and console 2011 GMC Sierra 3500HD SLT in Ashburn, GA
Photo 4:  2011 GMC Sierra 3500HD SLT in Ashburn, GA exterior view from rear passenger side
Photo 5:  2011 GMC Sierra 3500HD SLT in Ashburn, GA view of rear bumper

Automatic / 4WD / 8 Cyl

  • Get Directions
$39,406

2011 GMC Sierra 3500HD SLT

59,672 miles Ashburn, GA

Photo 1:  2014 GMC Sierra 3500HD SLT in Colorado Springs, CO exterior view from front driver's side
Photo 2:  2014 GMC Sierra 3500HD SLT in Colorado Springs, CO
Photo 3:  2014 GMC Sierra 3500HD SLT in Colorado Springs, CO exterior view of passenger side
Photo 4:  2014 GMC Sierra 3500HD SLT in Colorado Springs, CO exterior view from rear driver's side
Photo 5:  2014 GMC Sierra 3500HD SLT in Colorado Springs, CO view of rear bumper

Automatic / 4WD / 8 Cyl

  • Get Directions
$42,694

2014 GMC Sierra 3500HD SLT

61,610 miles Colorado Springs, CO

Popular GMC Sierra 3500HD SLT Locations