• Well-Equipped
  • 4WD
  • Great Deal
  • Heated Seats
  • Automatic
  • Good Deal
  • One Owner
  • Diesel
  • Handsfree/Bluetooth Integration
  • CD (Single Disc)
  • Low Mileage
  • OnStar Communication System
  • White
  • 2015
  • Keyless Entry
  • Black
  • Lower Than Average Mileage
  • Remote Start
  • Satellite Radio
  • Flexible-Fuel
  • Certified Pre-Owned
  • Fair Price
  • Seat Memory
  • 2016
  • Silver
  • Going Fast
  • 2011
  • 2013
  • Red
  • 2008
  • Gray
  • MP3
  • 2005
  • 2012
  • 2014
  • 2007
  • Blue
  • Gasoline
  • 2009
  • 2006
  • 2004
  • RWD
  • 2010
  • Brown
  • Popular Model
  • 2003
  • 2002
  • 2017
  • 2001

Price Range

$0 $60,000+

Max Mileage

New $80,000+

MPG

Min 14 Max 50

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1,281 Results for

Used GMC Sierra 2500HD SLT For Sale

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Photo 1:  2014 GMC Sierra 2500HD SLT in Eau Claire, WI exterior view from front driver's side
Photo 2:  2014 GMC Sierra 2500HD SLT in Eau Claire, WI
Photo 3: cockpit view from driver’s seat 2014 GMC Sierra 2500HD SLT in Eau Claire, WI
Photo 4: interior dashboard and console 2014 GMC Sierra 2500HD SLT in Eau Claire, WI
Photo 5:  2014 GMC Sierra 2500HD SLT in Eau Claire, WI front view of grill, headlights, hood and windshield

Automatic / 4WD / 8 Cyl

  • Dealer Page
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$43,995

2014 GMC Sierra 2500HD SLT

72,343 miles / Eau Claire, WI

Photo 1: Summit White 2005 GMC Sierra 2500HD SLT in Hailey, ID exterior view from front driver's side
Photo 2: Summit White 2005 GMC Sierra 2500HD SLT in Hailey, ID
Photo 3: cockpit view from driver’s seat 2005 GMC Sierra 2500HD SLT in Hailey, ID
Photo 4: interior dashboard and console 2005 GMC Sierra 2500HD SLT in Hailey, ID
Photo 5: interior dashboard and console 2005 GMC Sierra 2500HD SLT in Hailey, ID

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Get Directions
$24,500

2005 GMC Sierra 2500HD SLT

132,793 miles / Hailey, ID

Photo 1: Quicksilver Metallic 2012 GMC Sierra 2500HD SLT in Mobile, AL exterior view from front driver's side
Photo 2: Quicksilver Metallic 2012 GMC Sierra 2500HD SLT in Mobile, AL
Photo 3: cockpit view from driver’s seat 2012 GMC Sierra 2500HD SLT in Mobile, AL
Photo 4: 2012 GMC Sierra 2500HD SLT with  in Mobile, AL
Photo 5: cockpit view from driver’s seat 2012 GMC Sierra 2500HD SLT in Mobile, AL

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Get Directions
$33,900

2012 GMC Sierra 2500HD SLT

110,287 miles / Mobile, AL

Photo 1:  2005 GMC Sierra 2500HD SLT in Cambridge, OH exterior view from front driver's side
Photo 2:  2005 GMC Sierra 2500HD SLT in Cambridge, OH
Photo 3: 2005 GMC Sierra 2500HD SLT with  in Cambridge, OH
Photo 4:  2005 GMC Sierra 2500HD SLT in Cambridge, OH front view of grill, headlights, hood and windshield
Photo 5:  2005 GMC Sierra 2500HD SLT in Cambridge, OH view of rear bumper

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Get Directions
$19,988

2005 GMC Sierra 2500HD SLT

162,197 miles / Cambridge, OH

Photo 1: Fire Red 2004 GMC Sierra 2500HD SLT in Bismarck, ND exterior view from front driver's side
Photo 2: Fire Red 2004 GMC Sierra 2500HD SLT in Bismarck, ND
Photo 3: cockpit view from driver’s seat 2004 GMC Sierra 2500HD SLT in Bismarck, ND
Photo 4: Fire Red 2004 GMC Sierra 2500HD SLT in Bismarck, ND exterior view from rear driver's side
Photo 5: Fire Red 2004 GMC Sierra 2500HD SLT in Bismarck, ND exterior view from rear driver's side

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Get Directions
$14,450

2004 GMC Sierra 2500HD SLT

177,555 miles / Bismarck, ND

Photo 1:  2008 GMC Sierra 2500HD SLT in Oakdale, CA exterior view from front driver's side
Photo 2:  2008 GMC Sierra 2500HD SLT in Oakdale, CA
Photo 3:  2008 GMC Sierra 2500HD SLT in Oakdale, CA exterior view from rear passenger side
Photo 4:  2008 GMC Sierra 2500HD SLT in Oakdale, CA exterior view from rear driver's side
Photo 5: interior dashboard and console 2008 GMC Sierra 2500HD SLT in Oakdale, CA

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Get Directions
$35,985

2008 GMC Sierra 2500HD SLT

75,718 miles / Oakdale, CA

Photo 1:  2005 GMC Sierra 2500HD SLT in Silver Lake, IN exterior view from front driver's side
Photo 2:  2005 GMC Sierra 2500HD SLT in Silver Lake, IN
Photo 3:  2005 GMC Sierra 2500HD SLT in Silver Lake, IN exterior view of passenger side
Photo 4:  2005 GMC Sierra 2500HD SLT in Silver Lake, IN exterior view from rear driver's side
Photo 5: 2005 GMC Sierra 2500HD SLT with  in Silver Lake, IN

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Get Directions
$23,200

2005 GMC Sierra 2500HD SLT

137,235 miles / Silver Lake, IN

Photo 1:  2003 GMC Sierra 2500HD SLT in Palmyra, PA exterior view from front driver's side
Photo 2:  2003 GMC Sierra 2500HD SLT in Palmyra, PA
Photo 3:  2003 GMC Sierra 2500HD SLT in Palmyra, PA exterior view of driver's side
Photo 4:  2003 GMC Sierra 2500HD SLT in Palmyra, PA exterior view from rear passenger side
Photo 5:  2003 GMC Sierra 2500HD SLT in Palmyra, PA view of rear bumper

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Get Directions
Not Priced

2003 GMC Sierra 2500HD SLT

78,335 miles / Palmyra, PA

Photo 1:  2015 GMC Sierra 2500HD SLT in Dodge City, KS exterior view from front driver's side
Photo 2:  2015 GMC Sierra 2500HD SLT in Dodge City, KS
Photo 3: interior dashboard and console 2015 GMC Sierra 2500HD SLT in Dodge City, KS
Photo 4: interior dashboard and console 2015 GMC Sierra 2500HD SLT in Dodge City, KS
Photo 5:  2015 GMC Sierra 2500HD SLT in Dodge City, KS front view of grill, headlights, hood and windshield

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Get Directions
Not Priced

2015 GMC Sierra 2500HD SLT

30,332 miles / Dodge City, KS

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Get Directions
$39,999

2015 GMC Sierra 2500HD SLT

49,475 miles / Shallotte, NC

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Get Directions
$42,500

2011 GMC Sierra 2500HD SLT

70,100 miles / Glasgow, MT

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Get Directions
$55,815

2017 GMC Sierra 2500HD SLT

7 miles / Red Bud, IL

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Get Directions
$64,760

2017 GMC Sierra 2500HD SLT

7 miles / Red Bud, IL

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Get Directions
$40,995

2012 GMC Sierra 2500HD SLT

56,014 miles / Conrad, MT

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Get Directions
Not Priced

2015 GMC Sierra 2500HD SLT

83,406 miles / Decatur, TX

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Get Directions
Not Priced

2016 GMC Sierra 2500HD SLT

22,837 miles / Woodward, OK

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Get Directions
Not Priced

2012 GMC Sierra 2500HD SLT

113,118 miles / Chatsworth, GA

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Get Directions
Not Priced

2009 GMC Sierra 2500HD SLT

130,723 miles / Snyder, TX

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Get Directions
Not Priced

2012 GMC Sierra 2500HD SLT

74,333 miles / South Point, OH

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Get Directions
Not Priced

2015 GMC Sierra 2500HD SLT

46,425 miles / Searcy, AR

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Get Directions
Not Priced

2009 GMC Sierra 2500HD SLT

89,703 miles / Cranston, RI

Photo 1:  2011 GMC Sierra 2500HD SLT in Mcalester, OK exterior view from front driver's side
Photo 2:  2011 GMC Sierra 2500HD SLT in Mcalester, OK
Photo 3: 2011 GMC Sierra 2500HD SLT with  in Mcalester, OK
Photo 4:  2011 GMC Sierra 2500HD SLT in Mcalester, OK exterior view of driver's side
Photo 5: interior dashboard and console 2011 GMC Sierra 2500HD SLT in Mcalester, OK

Automatic / 4WD / 8 Cyl

  • Dealer Page
  • Call
  • Get Directions
$29,800

2011 GMC Sierra 2500HD SLT

131,269 miles / Mcalester, OK

Photo 1: Summit White 2013 GMC Sierra 2500HD SLT in Shawnee, KS exterior view from rear driver's side

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$36,500

2013 GMC Sierra 2500HD SLT

97,508 miles / Shawnee, KS

Photo 1: 2015 GMC Sierra 2500HD SLT with  in Champaign, IL
Photo 2: 2015 GMC Sierra 2500HD SLT with  in Champaign, IL
Photo 3: 2015 GMC Sierra 2500HD SLT with  in Champaign, IL
Photo 4: 2015 GMC Sierra 2500HD SLT with  in Champaign, IL
Photo 5: 2015 GMC Sierra 2500HD SLT with  in Champaign, IL

Automatic / 4WD / 8 Cyl

  • Call Dealer
  • Get Directions
$47,325

2015 GMC Sierra 2500HD SLT

47,203 miles / Champaign, IL

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