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229 listings
  • Price Drop
    $52,295
    great price
    $9,861 below market
    • 41,389 miles
    • No accidents, 1 owner, personal use
    • 8'2” bed, 6.6l, 8cyl
    • Legacy Buick GMC (87 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Slidell, LA / 87 miles away from Zachary, LA

    Legacy Buick GMC has a wide selection of exceptional pre-owned vehicles to choose from, including this 2023 GMC Sierra 2500HD. You appreciate the fine...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT19MEY3PF148490
    Stock: 12405P
    Certified Pre-Owned: No
    Listed since: 06-04-2025

  • $55,900
    great price
    $8,556 below market
    • 91,840 miles
    • No accidents, 2 owners, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Stan King GM SuperStore (75 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Brookhaven, MS / 75 miles away from Zachary, LA

    Check out this 2022 GMC Sierra 2500HD AT4. Its Automatic transmission and Turbocharged Diesel V8 6.6L/ engine will keep you going. This GMC Sierra 250...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49PEY1NF309673
    Stock: 761225H
    Certified Pre-Owned: No
    Listed since: 08-07-2025

  • New Listing
    Stock photo**
    $31,999
    great price
    $6,068 below market
    • 81,949 miles
    • No accidents, 3 owners, personal use
    • 6'7” bed, 6l, 8cyl
    • Legacy Buick GMC (87 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Slidell, LA / 87 miles away from Zachary, LA

    This 2016 GMC Sierra 2500HD SLT is offered to you for sale by Legacy Buick GMC. Sophistication & understated luxury comes standard on this GMC Sierra ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT12TEG6GF127414
    Stock: 25G9215B
    Certified Pre-Owned: No
    Listed since: 08-29-2025

  • $68,995
    great price
    $5,252 below market
    • 49,891 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Legacy Buick GMC (87 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Slidell, LA / 87 miles away from Zachary, LA

    Legacy Buick GMC is honored to present a wonderful example of pure vehicle design... this 2024 GMC Sierra 2500HD AT4 only has 49,477mi on it and could...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49PEY4RF182634
    Stock: SF202212A
    Certified Pre-Owned: No
    Listed since: 01-28-2025

  • Advertisement

    4 Offers Nearby

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 6 Colors
    • 2 Trims
    • 10 Packages
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
  • Price Drop
    $76,990
    great price
    $4,861 below market
    • 39,186 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Sterling Buick GMC (56 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Opelousas, LA / 56 miles away from Zachary, LA

    Heated/Cooled Leather Seats, Navigation, Moonroof, Back-Up Camera, Heated Rear Seat, Aluminum Wheels, Bed Liner, Trailer Hitch READ MORE!KEY FEATURES ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49ZEYXRF299341
    Stock: G22044TA
    Certified Pre-Owned: No
    Listed since: 07-31-2025

  • $76,693
    good price
    $5,781 below market
    • 2,854 miles
    • 1 accident, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Mossy of Picayune GM Superstore (88 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Picayune, MS / 88 miles away from Zachary, LA

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49PEY4RF432096
    Stock: 432096T
    Certified Pre-Owned: No
    Listed since: 07-16-2025

  • $79,995
    great price
    $4,978 below market
    • 30,265 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Sterling Kia (66 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Lafayette, LA / 66 miles away from Zachary, LA

    Heated/Cooled Leather Seats, Nav System, Moonroof, Back-Up Camera, Heated Rear Seat, Aluminum Wheels, Bed Liner, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8,...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49ZEY4RF435883
    Stock: P10785XA
    Certified Pre-Owned: No
    Listed since: 07-01-2025

  • Stock photo**
    $51,985
    great price
    $6,541 below market
    • 66,568 miles
    • No accidents, 2 owners, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Sterling Ford Lincoln (56 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Opelousas, LA / 56 miles away from Zachary, LA

    Satellite Radio, Running Boards, Back-Up Camera, 4x4, Turbo Charged Engine, Chrome Wheels, Hitch, LPO, HITCH PACKAGE, X31 OFF-ROAD AND PROTECTION PACK...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49MEY4PF203428
    Stock: 25T418A
    Certified Pre-Owned: No
    Listed since: 08-22-2025

  • Advertisement

    4 Offers Nearby

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 6 Colors
    • 2 Trims
    • 10 Packages
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
  • New Listing
    Stock photo**
    $86,499
    good price
    $5,580 below market
    • 8,600 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Legacy Buick GMC (87 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Slidell, LA / 87 miles away from Zachary, LA

    Legacy Buick GMC has a wide selection of exceptional pre-owned vehicles to choose from, including this 2025 GMC Sierra 2500HD. Indulge yourself with o...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT4UZEY7SF270383
    Stock: 25G1380A1
    Certified Pre-Owned: No
    Listed since: 08-29-2025

  • $53,163
    good price
    $4,230 below market
    • 102,224 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Sterling Buick GMC (56 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Opelousas, LA / 56 miles away from Zachary, LA

    Heated/Cooled Leather Seats, NAV, Tow Hitch, Onboard Communications System, Satellite Radio, Heated Rear Seat, Bed Liner CLICK NOW!KEY FEATURES INCLUD...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49REY3MF234579
    Stock: G21798A
    Certified Pre-Owned: No
    Listed since: 08-15-2025

  • $68,900
    good price
    $3,822 below market
    • 59,780 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Stan King GM SuperStore (75 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Brookhaven, MS / 75 miles away from Zachary, LA

    Check out this 2024 GMC Sierra 2500HD AT4. Its Automatic transmission and Turbocharged Diesel V8 6.6L/ engine will keep you going. This GMC Sierra 250...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49PEY9RF221072
    Stock: 730825A
    Certified Pre-Owned: No
    Listed since: 06-04-2025

  • Price Drop
    $77,495
    good price
    $3,328 below market
    • 32,544 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Supreme Ford Of Slidell (87 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Slidell, LA / 87 miles away from Zachary, LA

    Supreme Ford of Slidell is very proud to offer this outstanding 2024 GMC Sierra 2500HD Denali Ultimate in White Frost Tricoat Beautifully equipped wit...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49XEY0RF139988
    Stock: 17129A
    Certified Pre-Owned: No
    Listed since: 06-20-2025

  • Advertisement

    4 Offers Nearby

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 6 Colors
    • 2 Trims
    • 10 Packages
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
  • $72,900
    fair price
    $1,108 below market
    • 19,880 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Stan King GM SuperStore (75 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Brookhaven, MS / 75 miles away from Zachary, LA

    Look at this 2024 GMC Sierra 2500HD SLT. Its Automatic transmission and Turbocharged Diesel V8 6.6L/ engine will keep you going. This GMC Sierra 2500H...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49NEY3RF437052
    Stock: 728825A
    Certified Pre-Owned: No
    Listed since: 05-15-2025

  • $35,900
    fair price
    $44 below market
    • 89,670 miles
    • No accidents, 1 owner, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • Stan King GM SuperStore (75 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Brookhaven, MS / 75 miles away from Zachary, LA

    Come see this 2022 GMC Sierra 2500HD Pro. Its Automatic transmission and Gas V8 6.6L/ engine will keep you going. This GMC Sierra 2500HD has the follo...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49LE74NF249677
    Stock: 747725A
    Certified Pre-Owned: No
    Listed since: 07-18-2025

  • $49,985
    good price
    $2,920 below market
    • 41,051 miles
    • No accidents, 1 owner, personal use
    • 6'10” bed, 6.6l, 8cyl
    • Sterling Ford Lincoln (56 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Opelousas, LA / 56 miles away from Zachary, LA

    CARFAX 1-Owner. Satellite Radio, Back-Up Camera, 4x4, Turbo, Alloy Wheels, TRANSMISSION, ALLISON 10-SPEED AUTOMA... ENGINE, DURAMAX 6.6L TURBO-DIESEL ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49MEY2PF176794
    Stock: F10340X
    Certified Pre-Owned: No
    Listed since: 04-28-2025

    • 30,654 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Legacy Buick GMC (87 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Slidell, LA / 87 miles away from Zachary, LA

    Legacy Buick GMC has a wide selection of exceptional pre-owned vehicles to choose from, including this 2024 GMC Sierra 2500HD. You appreciate the fine...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49XEY6RF309545
    Stock: 25G1149A
    Certified Pre-Owned: Yes
    Listed since: 08-04-2025

  • Advertisement

    4 Offers Nearby

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 6 Colors
    • 2 Trims
    • 10 Packages
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
  • $67,999
    fair price
    $1,465 below market
    • 23,569 miles
    • No accidents, 3 owners, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Legacy Buick GMC (87 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Slidell, LA / 87 miles away from Zachary, LA

    Legacy Buick GMC is honored to present a wonderful example of pure vehicle design... this 2022 GMC Sierra 2500HD Denali only has 23,260mi on it and co...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49REY9NF120247
    Stock: 25G1309A
    Certified Pre-Owned: No
    Listed since: 07-29-2025

  • $68,495
    fair price
    $1,632 below market
    • 50,425 miles
    • No accidents, 1 owner, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • Sterling Hyundai (67 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Lafayette, LA / 67 miles away from Zachary, LA

    NAV, Heated Leather Seats, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, Satellite Radio, 4x4, Turbo, Alloy Wheels, Tow Hitch, X31 OFF-...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49NEY2RF287564
    Stock: J9845
    Certified Pre-Owned: No
    Listed since: 07-30-2025

  • Price Drop
    $74,450
    fair price
    $2,468 below market
    • 33,268 miles
    • 1 accident, 1 owner, personal use
    • 6'10” bed, 6.6l, 8cyl
    • Ralph Sellers Chrysler Dodge Jeep Ram (29 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Gonzales, LA / 29 miles away from Zachary, LA

    Heated/Cooled Leather Seats, Nav System, Hitch, Heated Rear Seat, 4x4, Turbo Charged Engine, Aluminum Wheels, Bed Liner, AT4 PREFERRED PACKAGE, AUDIO ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49PEYXRF341219
    Stock: 24Y0357
    Certified Pre-Owned: No
    Listed since: 08-12-2025

  • $55,599
    fair price
    $2,113 above market
    • 105,604 miles
    • No accidents, 2 owners, personal use
    • 6'10” bed, 6.6l, 8cyl
    • Legacy Buick GMC (87 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Slidell, LA / 87 miles away from Zachary, LA

    This outstanding example of a 2022 GMC Sierra 2500HD AT4 is offered by Legacy Buick GMC. Excellence, luxury and stature are just a few of the pillars ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49PEY9NF308500
    Stock: 25G9344A
    Certified Pre-Owned: No
    Listed since: 07-31-2025

    • 37,724 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Legacy Buick GMC (87 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Slidell, LA / 87 miles away from Zachary, LA

    This outstanding example of a 2024 GMC Sierra 2500HD Denali Ultimate is offered by Legacy Buick GMC. Indulge yourself with one of the most highly craf...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49XEY6RF304975
    Stock: 25G1150A
    Certified Pre-Owned: No
    Listed since: 07-17-2025

Showing 1 - 21 out of 229 listings
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