Skip to main content
Skip to Filters
1,310 listings
  • New Listing
    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Green Brook Buick GMC (100 mi away)5 out of 5 stars(6)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Green Brook, NJ / 100 miles away from Middletown, DE

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWE78SF252691
    Stock: SF252691
    Listed since: 03-04-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Leesburg Buick GMC (103 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Leesburg, VA / 103 miles away from Middletown, DE

    2025 GMC Sierra 3500HD Pro Summit White 10-Speed Automatic 4WD10-Speed Automatic, 4WD, Black Cloth.

    Features and Specs:

    Listing Information:

    VIN: 1GT4USEY4SF195326
    Stock: 45360
    Listed since: 12-04-2024

    • Koons Buick GMC of Woodbridge (103 mi away)4.56 out of 5 stars(9)
    • 4WD
    • Full Grain Leather S...
    • Heated Driver & Fron...
    • Power Sunroof
    • Rear Cross Traffic A...
    Close

    Located in Woodbridge, VA / 103 miles away from Middletown, DE

    Free Vehicle History Report, 172-Point Inspection, 10-Speed Automatic, 4WD, Alpine Umber Leather.All prices exclude tax, tags, title, freight, regis...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY9TF112445
    Stock: KWG260225
    Listed since: 08-28-2025

  • Stock photo**
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black leatherJet Black leather
    • 6'10” bed, 6.6l, 8cyl
    • North Bay GMC (137 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Great Neck, NY / 137 miles away from Middletown, DE

    Summit White 2024 GMC Sierra 3500HD SLT 4WD 10-Speed Automatic 6.6L V8 10-Speed Automatic, 4WD, Jet Black Leather..

    Features and Specs:

    Listing Information:

    VIN: 1GT49UE74RF456789
    Stock: 40384
    Listed since: 07-16-2024

  • 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.
  • Arriving Soon
    Photos not available
    $77,500
    MSRP $82,230
    • Reynolds GMC Chevrolet (156 mi away)
    • 4WD
    • Forge Perforated Lea...
    • Heated Driver & Fron...
    • Power Sunroof
    • Rear Cross Traffic A...
    Close

    Located in Orange, VA / 156 miles away from Middletown, DE

    Price includes: $500 - Buick & GMC Consumer Cash Program. Exp. 09/30/2025 Every vehicle we sell under 100,000 miles will include WARRANTY FOREVER! C...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWE73TF113134
    Stock: N25741
    Listed since: 08-29-2025

    • Exterior color: Downpour MetallicDownpour Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • Reynolds GMC Chevrolet (156 mi away)
    • Sunroof/Moonroof
    • Upgraded Engine
    • Adaptive Cruise Cont...
    • Heads up display
    • Towing Hitch
    Close

    Located in Orange, VA / 156 miles away from Middletown, DE

    Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 09/30/2025 $1000 - GM Bonus Cash. Exp. 09/30/2025 Every vehicle we sell under 100,00...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEYXSF356396
    Stock: N25550
    Listed since: 08-02-2025

    • Exterior color: Titanium Rush MetallicTitanium Rush Metallic
    • Interior color: Dark Walnut/Slate leatherDark Walnut/Slate leather
    • 6'10” bed, 6.6l, 8cyl
    • GMC Bedford Hills (159 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Bedford Hills, NY / 159 miles away from Middletown, DE

    Features and Specs:

    Listing Information:

    VIN: 1GT4UUEY9SF245827
    Stock: 30024
    Listed since: 03-26-2025

  • Arriving Soon
    • Suttle Buick GMC (169 mi away)
    Close

    Located in Newport News, VA / 169 miles away from Middletown, DE

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY2TF108673
    Stock: 108673
    Listed since: 08-24-2025

  • 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.
  • Arriving Soon
    • Suttle Buick GMC (169 mi away)
    Close

    Located in Newport News, VA / 169 miles away from Middletown, DE

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY2TF108768
    Stock: 108768
    Listed since: 08-24-2025

  • Stock photo**
    • Exterior color: Titanium Rush MetallicTitanium Rush Metallic
    • Interior color: Dark Walnut/Slate leatherDark Walnut/Slate leather
    • 8'2” bed, 6.6l, 8cyl
    • Haley Buick GMC (171 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Richmond, VA / 171 miles away from Middletown, DE

    *Vehicle pricing excludes tax, title, tags, $799 processing fee, and $319 fee for theft protection etch.*

    Features and Specs:

    Listing Information:

    VIN: 1GT4UUEY5SF317722
    Stock: T306953
    Listed since: 05-23-2025

  • Stock photo**
    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black premium leatherJet Black premium leather
    • Hudson Cadillac Buick GMC (175 mi away)
    • Sunroof/Moonroof
    • Upgraded Engine
    • Adaptive Cruise Cont...
    • Heads up display
    • Towing Hitch
    Close

    Located in Poughkeepsie, NY / 175 miles away from Middletown, DE

    Heated Leather Seats, Navigation, Heated Rear Seat, 4x4, Turbo Charged, Aluminum Wheels, Bed Liner, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL C...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY0SF252905
    Stock: 25304
    Listed since: 03-20-2025

    • Exterior color: Cardinal RedCardinal Red
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Ingersoll Auto of Danbury (178 mi away)5 out of 5 stars(2)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Danbury, CT / 178 miles away from Middletown, DE

    $1,000 off MSRP! Cardinal Red 2025 GMC Sierra 3500HD Pro 2D Standard Cab 4WD 6.6L V8 10-Speed Automatic Do not hesitate, call us now at 203.730.5766 t...

    Features and Specs:

    Listing Information:

    VIN: 1GT3USE72SF273184
    Stock: N273184
    Listed since: 04-26-2025

  • 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 clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Ingersoll Auto of Danbury (178 mi away)5 out of 5 stars(2)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Danbury, CT / 178 miles away from Middletown, DE

    $1,000 off MSRP! Priced below KBB Fair Purchase Price! Summit White 2025 GMC Sierra 3500HD Pro 2D Standard Cab 4WD 6.6L V8 10-Speed Automatic Do not h...

    Features and Specs:

    Listing Information:

    VIN: 1GT3USE74SF307108
    Stock: N307108
    Listed since: 06-15-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Ingersoll Auto of Danbury (178 mi away)5 out of 5 stars(2)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Danbury, CT / 178 miles away from Middletown, DE

    $2,000 off MSRP! Onyx Black 2025 GMC Sierra 3500HD Denali 4D Crew Cab 4WD 6.6L V8 10-Speed Automatic Do not hesitate, call us now at 203.730.5766 to s...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWE79SF229209
    Stock: N229209A
    Listed since: 03-20-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Ingersoll Auto of Danbury (178 mi away)5 out of 5 stars(2)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Danbury, CT / 178 miles away from Middletown, DE

    $1,000 off MSRP! Summit White 2024 GMC Sierra 3500HD Pro 2D Standard Cab 4WD 6.6L V8 10-Speed Automatic Do not hesitate, call us now at 203.730.5766 t...

    Features and Specs:

    Listing Information:

    VIN: 1GT39SE74RF439409
    Stock: N439409
    Listed since: 07-16-2024

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • Ingersoll Auto of Danbury (178 mi away)5 out of 5 stars(2)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Danbury, CT / 178 miles away from Middletown, DE

    $1,000 off MSRP! Summit White 2024 GMC Sierra 3500HD Pro 2D Standard Cab 4WD 6.6L V8 10-Speed Automatic Do not hesitate, call us now at 203.730.5766 t...

    Features and Specs:

    Listing Information:

    VIN: 1GT39SE72RF417019
    Stock: N417019
    Listed since: 07-05-2024

  • 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.
  • Stock photo**
    • Exterior color: Cardinal RedCardinal Red
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • D Addario Buick GMC (185 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Shelton, CT / 185 miles away from Middletown, DE

    Features and Specs:

    Listing Information:

    VIN: 1GT4USE75SF119752
    Stock: G5044
    Listed since: 10-22-2024

  • Stock photo**
    • Exterior color: Cardinal RedCardinal Red
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • D Addario Buick GMC (185 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Shelton, CT / 185 miles away from Middletown, DE

    Features and Specs:

    Listing Information:

    VIN: 1GT3USE7XSF184026
    Stock: G5088
    Listed since: 12-12-2024

  • Stock photo**
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • D Addario Buick GMC (185 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Shelton, CT / 185 miles away from Middletown, DE

    Features and Specs:

    Listing Information:

    VIN: 1GT3USE74SF267550
    Stock: G5292
    Listed since: 05-02-2025

  • Stock photo**
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 8'2” bed, 6.6l, 8cyl
    • D Addario Buick GMC (185 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Shelton, CT / 185 miles away from Middletown, DE

    Features and Specs:

    Listing Information:

    VIN: 1GT3USE7XSF267536
    Stock: G5318
    Listed since: 05-27-2025

  • New Listing
    • Exterior color: White Frost TricoatWhite Frost Tricoat
    • Interior color: Jet Black leatherJet Black leather
    • Romeo Chevrolet Buick GMC (194 mi away)5 out of 5 stars(11)
    • Sunroof/Moonroof
    • Blind Spot Monitorin...
    • Parking sensors
    • Upgraded Engine
    • Cooled Seats
    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. WIRELESS CHARGING, WINTER GRILLE COVER, WIN...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UUEY0SF248549
    Stock: 25833S
    Listed since: 09-02-2025

Showing 85 - 105 out of 1,310 listings
TrimMPGEngineStarting Price
2025 GMC Sierra 3500HD Denali 4dr Crew Cab 4WD LB (6.6L 8cyl 10A)N/A8-cylinders (gas)$85,725
2025 GMC Sierra 3500HD Pro 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$69,075
2026 GMC Sierra 3500HD undefinedN/AN/A$82,230
2024 GMC Sierra 3500HD SLT 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)N/A8-cylinders (gas)$74,930
2025 GMC Sierra 3500HD undefinedN/A8-cylinders (diesel)$89,905
2025 GMC Sierra 3500HD SLT 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$86,015
2025 GMC Sierra 3500HD SLT 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$85,145
2025 GMC Sierra 3500HD Pro 2dr Regular Cab 4WD LB (6.6L 8cyl 10A)N/A8-cylinders (gas)$54,675
2025 GMC Sierra 3500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)N/A8-cylinders (gas)$80,220
2024 GMC Sierra 3500HD Pro 2dr Regular Cab 4WD LB (6.6L 8cyl 10A)N/A8-cylinders (gas)$53,920
2025 GMC Sierra 3500HD Pro 4dr Crew Cab 4WD LB (6.6L 8cyl 10A)N/A8-cylinders (gas)$59,425

More about the GMC Sierra 3500HD

Edmunds has 1,310 New GMC Sierra 3500HDs for sale near you, including a 2024 Sierra 3500HD Pro Pickup and a 2026 Sierra 3500HD Denali Ultimate ranging in price from $53,920 to $105,295.

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

A new 2026 GMC Sierra 3500HD starts at $53,920 (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 $59,425 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 Regular Cab which starts at $53,920.
Filters
Skip to Results

Applied Filters3Active

Location

Search radiusNationwide
Search radius

Make & Model

Year

New / Used

Price & Payments

Price Rating

Trim

Truck Details

Engine & Drivetrain

Exterior Color

Interior Color

Total Seating

Edmunds Review

Features

Options & Packages

Listing Details