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1,632 listings
    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Dark Walnut/Slate clothDark Walnut/Slate cloth
    • 6'10” bed, 6.6l, 8cyl
    • Ray Skillman Northeast Buick GMC (132 mi away)5 out of 5 stars(1)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
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    Located in Indianapolis, IN / 132 miles away from La Porte, IN

    2025 GMC Sierra 3500HD Denali Ultimate White Frost Tricoat 10-Speed Automatic, 4WD, Alpine Umber Leather.4WD 10-Speed Automatic Duramax 6.6L V8 Turb...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY1SF169480
    Stock: T25053
    Listed since: 12-06-2024

  • $58,620
    MSRP $61,370
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • Stoops Buick GMC (135 mi away)5 out of 5 stars(1)
    • HD Rear Vision Camer...
    • Rear Cross Traffic A...
    • Remote Keyless Entry
    • Wireless Phone Proje...
    • Remote Start Package
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    Located in Plainfield, IN / 135 miles away from La Porte, IN

    2025 GMC Sierra 3500HD SLE$2,750 off MSRP!Tax, title, doc fee ($237), optional accessories, extra. We invite you in to take a test drive! Stoops Bu...

    Features and Specs:

    Listing Information:

    VIN: 1GT3UTE77SF264860
    Stock: SF264860
    Listed since: 03-19-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black clothJet Black cloth
    • Stoops Buick GMC (135 mi away)5 out of 5 stars(1)
    • Power Driver Seat
    • Upgraded Engine
    • Multi-Zone Climate C...
    • Auto Climate Control
    • Adaptive Cruise Cont...
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    Located in Plainfield, IN / 135 miles away from La Porte, IN

    2025 GMC Sierra 3500HD SLE$2,750 off MSRP!10-Way Power Driver Seat Adjuster w/Lumbar, 220 Amp Alternator, Dual-Zone Automatic Climate Control, Elect...

    Features and Specs:

    Listing Information:

    VIN: 1GT3UTEY3SF259874
    Stock: SF259874
    Listed since: 03-13-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black leatherJet Black leather
    • Dellen Chevrolet GMC (135 mi away)
    • Sunroof/Moonroof
    • Blind Spot Monitorin...
    • Parking sensors
    • Upgraded Engine
    • Cooled Seats
    Close

    Located in Greenfield, IN / 135 miles away from La Porte, IN

    2025 GMC Sierra 3500HD SLT Onyx BlackDuramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD**AT DELLEN CHEVROLET GMC - WE ONLY ADVERTISE PRICES WITH REB...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UUEY3SF247556
    Stock: GS276
    Listed since: 02-27-2025

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    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 2 Trims
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    *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.
    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Dellen Chevrolet GMC (135 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Keyless Entry/Start
    Close

    Located in Greenfield, IN / 135 miles away from La Porte, IN

    2025 GMC Sierra 3500HD SLE Onyx Black6.6L V8 10-Speed Automatic 4WD**AT DELLEN CHEVROLET GMC - WE ONLY ADVERTISE PRICES WITH REBATES THAT EVERYONE Q...

    Features and Specs:

    Listing Information:

    VIN: 1GT3UTE75SF310086
    Stock: GS392
    Listed since: 05-14-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Dellen Chevrolet GMC (135 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Keyless Entry/Start
    Close

    Located in Greenfield, IN / 135 miles away from La Porte, IN

    2025 GMC Sierra 3500HD SLE Onyx BlackDuramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD**AT DELLEN CHEVROLET GMC - WE ONLY ADVERTISE PRICES WITH REB...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UTEY8SF250706
    Stock: GS315
    Listed since: 03-26-2025

  • New Listing
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Dellen Chevrolet GMC (135 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Greenfield, IN / 135 miles away from La Porte, IN

    2025 GMC Sierra 3500HD Pro Summit White6.6L V8 10-Speed Automatic 4WD**AT DELLEN CHEVROLET GMC - WE ONLY ADVERTISE PRICES WITH REBATES THAT EVERYONE...

    Features and Specs:

    Listing Information:

    VIN: 1GT3USE72SF312002
    Stock: GS415
    Listed since: 05-28-2025

  • New Listing
    Stock photo**
    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black premium leatherJet Black premium leather
    • Heller Chevrolet GMC (136 mi away)
    • Upgraded Engine
    • Towing Hitch
    Close

    Located in El Paso, IL / 136 miles away from La Porte, IN

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY9SF321591
    Stock: HG25083
    Listed since: 05-28-2025

  • Advertisement

    Special offers available

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 2 Trims
    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.
    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Dark Walnut/Slate clothDark Walnut/Slate cloth
    • 6'10” bed, 6.6l, 8cyl
    • Ray Skillman Auto Center Buick GMC (140 mi away)5 out of 5 stars(2)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Indianapolis, IN / 140 miles away from La Porte, IN

    This GMC Sierra 3500HD delivers a Turbocharged Diesel V8 6.6L/ engine powering this Automatic transmission. WHEELS, 20" (50.8 CM) ULTRA-BRIGHT MACHINE...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY8SF311954
    Stock: N1833
    Listed since: 05-22-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Ray Skillman Auto Center Buick GMC (140 mi away)5 out of 5 stars(2)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Indianapolis, IN / 140 miles away from La Porte, IN

    This GMC Sierra 3500HD delivers a Turbocharged Diesel V8 6.6L/ engine powering this Automatic transmission. WINTER GRILLE COVER, WHEELS, 20" (50.8 CM)...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY7SF309987
    Stock: N1819
    Listed since: 05-20-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • Ray Skillman Auto Center Buick GMC (140 mi away)5 out of 5 stars(2)
    • Upgraded Engine
    • Towing Hitch
    Close

    Located in Indianapolis, IN / 140 miles away from La Porte, IN

    This GMC Sierra 3500HD boasts a Turbocharged Diesel V8 6.6L/ engine powering this Automatic transmission. WHEELS, 20" (50.8 CM) ULTRA-BRIGHT MACHINED ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY2SF313036
    Stock: N1821
    Listed since: 05-20-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black clothJet Black cloth
    • Ray Skillman Auto Center Buick GMC (140 mi away)5 out of 5 stars(2)
    • Blind Spot Monitorin...
    • Power Driver Seat
    • Parking sensors
    • Upgraded Engine
    • Multi-Zone Climate C...
    Close

    Located in Indianapolis, IN / 140 miles away from La Porte, IN

    This GMC Sierra 3500HD delivers a Turbocharged Diesel V8 6.6L/ engine powering this Automatic transmission. WINTER GRILLE COVER, WHEELS, 18" (45.7 CM)...

    Features and Specs:

    Listing Information:

    VIN: 1GT3UTEY2SF302634
    Stock: N1813
    Listed since: 05-16-2025

  • Advertisement

    Special offers available

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 2 Trims
    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.
    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Ray Skillman Auto Center Buick GMC (140 mi away)5 out of 5 stars(2)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Indianapolis, IN / 140 miles away from La Porte, IN

    This GMC Sierra 3500HD delivers a Turbocharged Diesel V8 6.6L/ engine powering this Automatic transmission. WINTER GRILLE COVER, WHEELS, 20" (50.8 CM)...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY4SF240823
    Stock: N1587
    Listed since: 03-20-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Ray Skillman Auto Center Buick GMC (140 mi away)5 out of 5 stars(2)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Indianapolis, IN / 140 miles away from La Porte, IN

    This GMC Sierra 3500HD delivers a Turbocharged Diesel V8 6.6L/ engine powering this Automatic transmission. TRANSMISSION, ALLISON 10-SPEED AUTOMATIC, ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UVEY1SF314015
    Stock: N1822
    Listed since: 05-20-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Ray Skillman Auto Center Buick GMC (140 mi away)5 out of 5 stars(2)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Indianapolis, IN / 140 miles away from La Porte, IN

    This GMC Sierra 3500HD boasts a Turbocharged Diesel V8 6.6L/ engine powering this Automatic transmission. WHEELS, 18" (45.7 CM) POLISHED FORGED ALUMIN...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY7SF250290
    Stock: N1688
    Listed since: 04-14-2025

    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Dark Walnut/Slate clothDark Walnut/Slate cloth
    • 6'10” bed, 6.6l, 8cyl
    • Ray Skillman Auto Center Buick GMC (140 mi away)5 out of 5 stars(2)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Indianapolis, IN / 140 miles away from La Porte, IN

    This GMC Sierra 3500HD delivers a Turbocharged Diesel V8 6.6L/ engine powering this Automatic transmission. WHITE FROST TRICOAT, WHEELS, 20" (50.8 CM)...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY7SF293530
    Stock: N1783
    Listed since: 05-09-2025

  • Advertisement

    Special offers available

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 2 Trims
    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.
    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Atmosphere/Brownstone premium leatherAtmosphere/Brownstone premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Ray Skillman Auto Center Buick GMC (140 mi away)5 out of 5 stars(2)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Indianapolis, IN / 140 miles away from La Porte, IN

    This GMC Sierra 3500HD boasts a Turbocharged Diesel V8 6.6L/ engine powering this Automatic transmission. WINTER GRILLE COVER, WHITE FROST TRICOAT, WH...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEYXSF240969
    Stock: N1569
    Listed since: 03-11-2025

    • Exterior color: Thunderstorm GrayThunderstorm Gray
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Ray Skillman Auto Center Buick GMC (140 mi away)5 out of 5 stars(2)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Keyless Entry/Start
    Close

    Located in Indianapolis, IN / 140 miles away from La Porte, IN

    This GMC Sierra 3500HD boasts a Turbocharged Diesel V8 6.6L/ engine powering this Automatic transmission. X31 OFF-ROAD PACKAGE includes (JHD) Hill Des...

    Features and Specs:

    Listing Information:

    VIN: 1GT3UTEY8SF219709
    Stock: N1478
    Listed since: 01-31-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Dark Walnut/Slate clothDark Walnut/Slate cloth
    • 6'10” bed, 6.6l, 8cyl
    • Ray Skillman Auto Center Buick GMC (140 mi away)5 out of 5 stars(2)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Indianapolis, IN / 140 miles away from La Porte, IN

    This GMC Sierra 3500HD delivers a Turbocharged Diesel V8 6.6L/ engine powering this Automatic transmission. WHEELS, 20" (50.8 CM) ULTRA-BRIGHT MACHINE...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY6SF311662
    Stock: N1823
    Listed since: 05-20-2025

    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Ray Skillman Auto Center Buick GMC (140 mi away)5 out of 5 stars(2)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Indianapolis, IN / 140 miles away from La Porte, IN

    This GMC Sierra 3500HD boasts a Turbocharged Diesel V8 6.6L/ engine powering this Automatic transmission. WINTER GRILLE COVER, WHEELS, 20" (50.8 CM) U...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY4SF310000
    Stock: N1820
    Listed since: 05-20-2025

  • New Listing
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 8'2” bed, 6.6l, 8cyl
    • Napleton Chevy Buick GMC (168 mi away)5 out of 5 stars(2)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Beaver Dam, WI / 168 miles away from La Porte, IN

    The Napleton Auto Group promotes a no pressure buying experience that puts the customer in charge of the buying process, and for over 80 years,...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UVEY0SF251716
    Stock: 325104
    Listed since: 05-27-2025

Showing 22 - 42 out of 1,632 listings

Consumer Reviews for the GMC Sierra 3500HD

Read recent reviews for the GMC Sierra 3500HD
Overall Consumer Rating
4 out of 5 stars25 Reviews
Write a vehicle reviewSee all 25 reviews
  • 5 star
    (64%)
  • 4 star
    (0%)
  • 3 star
    (16%)
  • 2 star
    (16%)
  • 1 star
    (4%)
5 out of 5 stars

WHAT A TRUCK

Bill S., 04/05/2020
2020 GMC Sierra 3500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl 6A)
I purchased this Denali two weeks ago. I absolutely love this truck. The ride is so smooth and power band is incredible. What a huge difference between my 2008 GMC 2500HD Duramax, its like night and day... I love all the high tech features with the 2020's from the cameras to the front and rear LED lighting. Oh yea forgot about that first of its kind tailgate. Now that's a very … useful tailgate, I can see Ford, Dodge and Chevrolet using the same basic tailgate in the near future. I really cant wait to haul my 5th wheel with this truck. Once I make that first trip I will update this review regarding the towing... A big thank you for Thompsons GMC in Placerville, CA for such a great purchasing experience. It’s been about a year since I purchased my GMC 3500 Denali and wanted to update my review. I still love this truck so much. I’ve towed my 5th wheel RV approximately 8000K miles. This truck tows my 5th wheel like a dream. The cooling system is definitely a 100% improvement over my 2008 while towing in the warmer weather. About the only thing I’d like to see is GM add more information to the heads up display (HUD) like your blind spot indicators. I’m glad we bought when we did because I hear that dealers are having a tough time receiving new trucks. Bottom line is this, I’d buy this truck all over again absolutely No Regrets!!!!
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TrimMPGEngineStarting Price
2025 GMC Sierra 3500HD Denali Ultimate 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$100,930
2025 GMC Sierra 3500HD undefinedN/A8-cylinders (gas)$61,370
2025 GMC Sierra 3500HD SLE 2dr Regular Cab 4WD LB (6.6L 8cyl 10A)N/A8-cylinders (gas)$59,555
2025 GMC Sierra 3500HD SLE 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$75,055
2025 GMC Sierra 3500HD Pro 2dr Regular Cab 4WD LB (6.6L 8cyl 10A)N/A8-cylinders (gas)$53,790
2025 GMC Sierra 3500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$92,110
2025 GMC Sierra 3500HD Denali 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$92,705
2025 GMC Sierra 3500HD AT4 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$90,875
2025 GMC Sierra 3500HD Denali Ultimate 4dr Crew Cab 4WD LB DRW (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$104,065
2025 GMC Sierra 3500HD SLE 2dr Regular Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$73,780
2025 GMC Sierra 3500HD AT4 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$91,990

More about the GMC Sierra 3500HD

Edmunds has 1,632 New GMC Sierra 3500HDs for sale near you, including a 2025 Sierra 3500HD Pro Pickup and a 2025 Sierra 3500HD Denali Ultimate Pickup ranging in price from $53,790 to $104,065.

How much is a new 2025 GMC Sierra 3500HD in La Porte, IN?

A new 2025 GMC Sierra 3500HD starts at $53,790 (including destination charge) in La Porte, IN. Prices will go up based on the trim level you choose and any options you add. Keep in mind that prices can also vary from one state to another and even from one dealership to the next.

How much does a 2025 GMC Sierra 3500HD Crew Cab cost in La Porte, IN?

A new 2025 GMC Sierra 3500HD Crew Cab starts at $75,055 in La Porte, IN. Prices will vary depending on what trim level you choose. Each state may have different pricing, so make sure you enter your correct ZIP code on Edmunds.
Other versions include:
2025 GMC Sierra 3500HD Regular Cab which starts at $53,790.
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** This image is a stock photo and may not reflect the model year or color of, and/or equipment offered on, the advertised vehicle.