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  • Arriving Soon
    • Exterior color: Cardinal RedCardinal Red
    • Interior color: Jet Black clothJet Black cloth
    • 6'10” bed, 6.6l, 8cyl
    • Romeo Chevrolet Buick GMC (194 mi away)5 out of 5 stars(11)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
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    Located in Lake Katrine, NY / 194 miles away from Middletown, DE

    Features and Specs:

    Listing Information:

    VIN: 1GT4USE78SF372158
    Stock: 25829
    Listed since: 08-21-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 6'10” bed, 6.6l, 8cyl
    • Romeo Chevrolet Buick GMC (194 mi away)5 out of 5 stars(11)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Blind Spot Monitorin...
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    Located in Lake Katrine, NY / 194 miles away from Middletown, DE

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

    Features and Specs:

    Listing Information:

    VIN: 1GT4USEY0SF276484
    Stock: 25529
    Listed since: 05-05-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 6'10” bed
    • Romeo Chevrolet Buick GMC (194 mi away)5 out of 5 stars(11)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Lake Katrine, NY / 194 miles away from Middletown, DE

    This GMC Sierra 3500HD boasts a Gas/Ethanol V8 6.6L/ engine powering this Automatic transmission. X31 OFF-ROAD PACKAGE includes (JHD) Hill Descent Co...

    Features and Specs:

    Listing Information:

    VIN: 1GT4USE79SF336818
    Stock: 25521S
    Listed since: 08-18-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 6'10” bed, 6.6l, 8cyl
    • Romeo Chevrolet Buick GMC (194 mi away)5 out of 5 stars(11)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Lake Katrine, NY / 194 miles away from Middletown, DE

    This GMC Sierra 3500HD boasts a Gas V8 6.6L/ engine powering this Automatic transmission. WHEELS, 18"" (45.7 CM) 8-SPOKE PAINTED STEEL, SILVER EXTEND...

    Features and Specs:

    Listing Information:

    VIN: 1GT4USE7XSF329148
    Stock: 25705
    Listed since: 06-26-2025

  • 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.
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Romeo Chevrolet Buick GMC (194 mi away)5 out of 5 stars(11)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Lake Katrine, NY / 194 miles away from Middletown, DE

    Features and Specs:

    Listing Information:

    VIN: 1GT4UVE77SF365364
    Stock: 25795
    Listed since: 07-29-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 6'10” bed, 6.6l, 8cyl
    • Romeo Chevrolet Buick GMC (194 mi away)5 out of 5 stars(11)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Lake Katrine, NY / 194 miles away from Middletown, DE

    This GMC Sierra 3500HD delivers a Gas V8 6.6L/ engine powering this Automatic transmission. WHEELS, 18"" (45.7 CM) 8-SPOKE PAINTED STEEL, SILVER EXTE...

    Features and Specs:

    Listing Information:

    VIN: 1GT4USE7XSF372128
    Stock: 25816
    Listed since: 08-27-2025

  • Arriving Soon
    $89,860
    MSRP $90,360
    • Romeo Chevrolet Buick GMC (194 mi away)5 out of 5 stars(11)
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    Located in Lake Katrine, NY / 194 miles away from Middletown, DE

    Features and Specs:

    Listing Information:

    VIN: 1GT4UVEY5TF113686
    Stock: 26141
    Listed since: 09-03-2025

  • Arriving Soon
    • Exterior color: Downpour MetallicDownpour Metallic
    • Interior color: Dark Walnut/Slate clothDark Walnut/Slate cloth
    • 6'10” bed, 6.6l, 8cyl
    • Romeo Chevrolet Buick GMC (194 mi away)5 out of 5 stars(11)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Lake Katrine, NY / 194 miles away from Middletown, DE

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY8SF365500
    Stock: 25796
    Listed since: 08-01-2025

  • 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.
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Romeo Chevrolet Buick GMC (194 mi away)5 out of 5 stars(11)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Blind Spot Monitorin...
    Close

    Located in Lake Katrine, NY / 194 miles away from Middletown, DE

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

    Features and Specs:

    Listing Information:

    VIN: 1GT4USEY5SF153800
    Stock: 25700S
    Listed since: 06-21-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Dark Walnut/Slate clothDark Walnut/Slate cloth
    • 6'10” bed, 6.6l, 8cyl
    • Romeo Chevrolet Buick GMC (194 mi away)5 out of 5 stars(11)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Lake Katrine, NY / 194 miles away from Middletown, DE

    This GMC Sierra 3500HD delivers a Turbocharged Diesel V8 6.6L/ engine powering this Automatic transmission. WHEELS, 20"" TRANSIT ALUMINUM WHEELS FOR ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY3SF371446
    Stock: 25807
    Listed since: 08-27-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 6'10” bed, 6.6l, 8cyl
    • Romeo Chevrolet Buick GMC (194 mi away)5 out of 5 stars(11)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Lake Katrine, NY / 194 miles away from Middletown, DE

    This GMC Sierra 3500HD boasts 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: 1GT4USEY0SF323495
    Stock: 25697
    Listed since: 06-26-2025

    • Exterior color: Volcanic Red TintcoatVolcanic Red Tintcoat
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Romeo Chevrolet Buick GMC (194 mi away)5 out of 5 stars(11)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Lake Katrine, NY / 194 miles away from Middletown, DE

    This GMC Sierra 3500HD boasts a Gas V8 6.6L/ engine powering this Automatic transmission. WINDOW, POWER, REAR SLIDING with rear defogger, WHEELS, 20"...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UVE78SF365437
    Stock: 25790
    Listed since: 08-13-2025

  • 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.
    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Fox Auto Group GMC Chevrolet (198 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Painted Post, NY / 198 miles away from Middletown, DE

    Heated/Cooled Leather Seats, NAV, Back-Up Camera, Heated Rear Seat, 4WD, Alloy Wheels, Bed Liner, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COM...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UVEYXSF364671
    Stock: 3095N
    Listed since: 08-06-2025

  • Arriving Soon
    $96,640
    MSRP $96,475
    • C. Harper Buick GMC (210 mi away)
    • Four Wheel Drive
    • Jet black forge per...
    • Heated Front Seat(s)
    • Sunroof
    • Back-Up Camera
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    Located in Connellsville, PA / 210 miles away from Middletown, DE

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

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY9TF110716
    Stock: FKFK4N
    Listed since: 08-28-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Northwest Hills Chevrolet Buick GMC (211 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Torrington, CT / 211 miles away from Middletown, DE

    Features and Specs:

    Listing Information:

    VIN: 1GT3USEY1SF185378
    Stock: G25-160

    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Northwest Hills Chevrolet Buick GMC (211 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Torrington, CT / 211 miles away from Middletown, DE

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY6SF331513
    Stock: G25-614

  • 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.
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Northwest Hills Chevrolet Buick GMC (211 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Torrington, CT / 211 miles away from Middletown, DE

    Features and Specs:

    Listing Information:

    VIN: 1GT4UVEY1SF355874
    Stock: GT25-729

  • Arriving Soon
    Photos not available
    $94,361
    MSRP $94,080
    • Premier Chevrolet GMC (230 mi away)
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    Located in Morgantown, WV / 230 miles away from Middletown, DE

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY7TF117177
    Stock: G26068
    Listed since: 09-04-2025

  • Arriving Soon
    $90,995
    MSRP $95,495
    • Premier Chevrolet GMC (230 mi away)
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    Located in Morgantown, WV / 230 miles away from Middletown, DE

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY3TF111103
    Stock: G26062
    Listed since: 08-27-2025

  • Arriving Soon
    Photos not available
    • Brustolon Buick GMC (235 mi away)
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    Located in Mystic, CT / 235 miles away from Middletown, DE

    Titanium 2026 GMC Sierra 3500HD Denali 4D Crew Cab 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel.

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY3TF102241
    Stock: 4097

  • Arriving Soon
    Photos not available
    • Brustolon Buick GMC (235 mi away)
    Close

    Located in Mystic, CT / 235 miles away from Middletown, DE

    Features and Specs:

    Listing Information:

    VIN: 1GT4UUEY2TF108620
    Stock: 108620
    Listed since: 09-05-2025

Showing 106 - 126 out of 1,310 listings
TrimMPGEngineStarting Price
2025 GMC Sierra 3500HD Pro 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)N/A8-cylinders (gas)$59,350
2025 GMC Sierra 3500HD Pro 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$69,760
2025 GMC Sierra 3500HD Pro 4dr Crew Cab 4WD SB ( 10A)N/AN/A$58,575
2025 GMC Sierra 3500HD AT4 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)N/A8-cylinders (gas)$81,205
2026 GMC Sierra 3500HD undefinedN/AN/A$88,090
2025 GMC Sierra 3500HD Denali Ultimate 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$103,300
2025 GMC Sierra 3500HD Pro 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$69,190
2025 GMC Sierra 3500HD AT4 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$88,500
2025 GMC Sierra 3500HD Pro 2dr Regular Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$64,150
2025 GMC Sierra 3500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$90,210

More about the GMC Sierra 3500HD

Edmunds has 1,310 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 $58,575 to $103,545.

How much is a new 2026 GMC Sierra 3500HD in Middletown, DE?

A new 2026 GMC Sierra 3500HD starts at $58,575 (including destination charge) in Middletown, DE. 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 2026 GMC Sierra 3500HD Crew Cab cost in Middletown, DE?

A new 2026 GMC Sierra 3500HD Crew Cab starts at $58,575 in Middletown, DE. 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:
2026 GMC Sierra 3500HD Diesel which starts at $103,545.
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