Skip to main content
Skip to Filters
1,160 listings
Search radius has been expanded in order to return matching results.
    • Exterior color: Glacier White TricoatGlacier White Tricoat
    • Interior color: Jet Black premium leatherJet Black premium leather
    • Magic GMC (114 mi away)
    • Sunroof/Moonroof
    • Upgraded Engine
    • Adaptive Cruise Cont...
    • Heads up display
    • Towing Hitch
    Close

    Located in Valencia, CA / 114 miles away from Santa Maria, CA

    2026 GMC Sierra 3500HD Denali Glacier White TricoatMagic GMC is centrally located in Valencia, CA, serving Bakersfield, Palmdale, Lancaster, Canyon...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY6TF144497
    Stock: 2262230
    Listed since: 12-03-2025

    • Exterior color: Titanium Rush MetallicTitanium Rush Metallic
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • Magic GMC (114 mi away)
    • Full Grain Leather S...
    • Heated Driver and Fr...
    • Power Sunroof
    • Rear Cross Traffic A...
    • Remote keyless entry
    Close

    Located in Valencia, CA / 114 miles away from Santa Maria, CA

    2026 GMC Sierra 3500HD Denali Ultimate Titanium Rush MetallicMagic GMC is centrally located in Valencia, CA, serving Bakersfield, Palmdale, Lancast...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY9TF175898
    Stock: 2262253
    Listed since: 12-09-2025

    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • Magic GMC (114 mi away)
    • Sunroof/Moonroof
    • Upgraded Engine
    • Adaptive Cruise Cont...
    • Heads up display
    • Towing Hitch
    Close

    Located in Valencia, CA / 114 miles away from Santa Maria, CA

    2026 GMC Sierra 3500HD Denali Sterling MetallicMagic GMC is centrally located in Valencia, CA, serving Bakersfield, Palmdale, Lancaster, Canyon Cou...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY3TF144473
    Stock: 2262220
    Listed since: 11-25-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Magic GMC (114 mi away)
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Valencia, CA / 114 miles away from Santa Maria, CA

    2026 GMC Sierra 3500HD Denali Ultimate Onyx BlackMagic GMC is centrally located in Valencia, CA, serving Bakersfield, Palmdale, Lancaster, Canyon C...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY8TF200466
    Stock: 2262289
    Listed since: 01-13-2026

  • Advertisement

    4 Offers Nearby

    2026 GMC Sierra 2500HD
    $75,000
    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: Titanium Rush MetallicTitanium Rush Metallic
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Magic GMC (114 mi away)
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Valencia, CA / 114 miles away from Santa Maria, CA

    2026 GMC Sierra 3500HD AT4 Titanium Rush MetallicDealer added accessories – Additional accessories included, please see dealer notes below for more...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UVEY4TF152348
    Stock: 2262177X
    Listed since: 01-13-2026

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black leatherJet Black leather
    • 6'10” bed, 6.6l, 8cyl
    • Magic GMC (114 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Valencia, CA / 114 miles away from Santa Maria, CA

    Elevate your driving experience with the exceptional 2026 GMC Sierra 3500HD SLT. This powerhouse of a truck is meticulously crafted to exceed your exp...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UUE73TF107502
    Stock: 2262066
    Listed since: 09-17-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Magic GMC (114 mi away)
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Valencia, CA / 114 miles away from Santa Maria, CA

    Experience the pinnacle of power and sophistication with the 2026 GMC Sierra 3500HD Denali. This exceptional heavy-duty pickup is engineered to conque...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEYXTF109865
    Stock: 2262077
    Listed since: 09-23-2025

    • Exterior color: Glacier White TricoatGlacier White Tricoat
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Magic GMC (114 mi away)
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Valencia, CA / 114 miles away from Santa Maria, CA

    This 2026 GMC Sierra 3500HD Denali Ultimate is a true workhorse, engineered to take on the toughest jobs with uncompromising capability and refined st...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY9TF154713
    Stock: 2262191
    Listed since: 11-14-2025

  • Advertisement

    4 Offers Nearby

    2026 GMC Sierra 2500HD
    $75,000
    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: Onyx BlackOnyx Black
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Magic GMC (114 mi away)
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Valencia, CA / 114 miles away from Santa Maria, CA

    Elevate your driving experience with the exceptional 2026 GMC Sierra 3500HD Denali Ultimate. This powerful and versatile pickup is engineered to conqu...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY8TF176430
    Stock: 2262240X
    Listed since: 01-13-2026

    • Exterior color: Downpour MetallicDownpour Metallic
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Magic GMC (114 mi away)
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Valencia, CA / 114 miles away from Santa Maria, CA

    2026 GMC Sierra 3500HD Denali Downpour MetallicMagic GMC is centrally located in Valencia, CA, serving Bakersfield, Palmdale, Lancaster, Canyon Cou...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWE78TF118331
    Stock: 2262088
    Listed since: 09-25-2025

    • Exterior color: Titanium Rush MetallicTitanium Rush Metallic
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Magic GMC (114 mi away)
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Valencia, CA / 114 miles away from Santa Maria, CA

    2026 GMC Sierra 3500HD Denali Ultimate Titanium Rush MetallicMagic GMC is centrally located in Valencia, CA, serving Bakersfield, Palmdale, Lancast...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY2TF156092
    Stock: 2262189
    Listed since: 11-07-2025

  • Arriving Soon
    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • 6'10” bed, 6.6l, 8cyl
    • Santa Monica GMC (129 mi away)5 out of 5 stars(1)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Santa Monica, CA / 129 miles away from Santa Maria, CA

    This 2026 Summit White GMC Sierra 3500HD Pro 4WD is well equipped and includes these features and benefits: Gooseneck/5th Wheel Prep Package, Suspensi...

    Features and Specs:

    Listing Information:

    VIN: 1GT4USEY0TF236147
    Stock: TF236147
    Listed since: 02-28-2026

  • Advertisement

    4 Offers Nearby

    2026 GMC Sierra 2500HD
    $75,000
    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
    • Santa Monica GMC (129 mi away)5 out of 5 stars(1)
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Santa Monica, CA / 129 miles away from Santa Maria, CA

    This 2026 Summit White GMC Sierra 3500HD AT4 4WD is well equipped and includes these features and benefits: AT4 Preferred Package (LED Smoked Amber Ro...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UVEYXTF195589
    Stock: TF195589
    Listed since: 12-10-2025

    • Exterior color: Onyx BlackOnyx Black
    • Interior color: Jet Black clothJet Black cloth
    • Cardinale GMC (139 mi away)3 out of 5 stars(2)
    • Remote keyless entry
    • Wireless Phone Proje...
    • Steering Wheel Audio...
    • Automatic Emergency ...
    • Lane Departure Warni...
    Close

    Located in Seaside, CA / 139 miles away from Santa Maria, CA

    Price includes: $500 - Purchase Allowance. Exp. 03/31/2026

    Features and Specs:

    Listing Information:

    VIN: 1GT4UTEY7TF214569
    Stock: G14852
    Listed since: 02-25-2026

    • Exterior color: Glacier White TricoatGlacier White Tricoat
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • Cardinale GMC (139 mi away)3 out of 5 stars(2)
    • Full Grain Leather S...
    • Heated Driver and Fr...
    • Power Sunroof
    • Rear Cross Traffic A...
    • Remote keyless entry
    Close

    Located in Seaside, CA / 139 miles away from Santa Maria, CA

    Price includes: $500 - Purchase Allowance. Exp. 03/31/2026

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY5TF214812
    Stock: G14832
    Listed since: 02-18-2026

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black clothJet Black cloth
    • Cardinale GMC (139 mi away)3 out of 5 stars(2)
    • Remote keyless entry
    • Wireless Phone Proje...
    • Steering Wheel Audio...
    • Automatic Emergency ...
    • Lane Departure Warni...
    Close

    Located in Seaside, CA / 139 miles away from Santa Maria, CA

    Price includes: $500 - Purchase Allowance. Exp. 03/31/2026

    Features and Specs:

    Listing Information:

    VIN: 1GT4UTEY7TF212840
    Stock: G14842
    Listed since: 02-26-2026

  • Advertisement

    4 Offers Nearby

    2026 GMC Sierra 2500HD
    $75,000
    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
    • Exterior color: Glacier White TricoatGlacier White Tricoat
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • Cardinale GMC (139 mi away)3 out of 5 stars(2)
    • Full Grain Leather S...
    • Heated Driver and Fr...
    • Power Sunroof
    • Rear Cross Traffic A...
    • Remote keyless entry
    Close

    Located in Seaside, CA / 139 miles away from Santa Maria, CA

    Price includes: $500 - Purchase Allowance. Exp. 03/31/2026

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY9TF216143
    Stock: G14843
    Listed since: 02-26-2026

    • Exterior color: Glacier White TricoatGlacier White Tricoat
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Gold Star GMC (140 mi away)
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Salinas, CA / 140 miles away from Santa Maria, CA

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY8TF166125
    Stock: G260516
    Listed since: 11-20-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black premium leatherJet Black premium leather
    • 6'10” bed, 6.6l, 8cyl
    • Watsonville GMC (155 mi away)5 out of 5 stars(2)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Watsonville, CA / 155 miles away from Santa Maria, CA

    WHY CHOOSE WATSONVILLE GMC? Watsonville GMC is the Bay Area's New GM Dealership. Our locally Owned and Low-Cost Overhead Means Great Savings on...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY2SF354044
    Stock: SF354044
    Listed since: 07-29-2025

    • Exterior color: Summit WhiteSummit White
    • Interior color: Jet Black w/Kalahari Accents leatherJet Black w/Kalahari Accents leather
    • 6'10” bed, 6.6l, 8cyl
    • Hardin Buick GMC (167 mi away)2.6 out of 5 stars(5)
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Anaheim, CA / 167 miles away from Santa Maria, CA

    Summit White 2026 GMC Sierra 3500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Le...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UVEY7TF164851
    Stock: 26T64851
    Listed since: 01-06-2025

    • Exterior color: Glacier White TricoatGlacier White Tricoat
    • Interior color: Alpine Umber premium leatherAlpine Umber premium leather
    • 8'2” bed, 6.6l, 8cyl
    • Hardin Buick GMC (167 mi away)2.6 out of 5 stars(5)
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Anaheim, CA / 167 miles away from Santa Maria, CA

    Glacier White Tricoat 2026 GMC Sierra 3500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Alpine Umber ...

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY5TF140713
    Stock: 26T40713
    Listed since: 10-15-2025

Showing 1 - 21 out of 1,160 listings

Consumer Reviews for the GMC Sierra 3500HD

Read recent reviews for the GMC Sierra 3500HD
Overall Consumer Rating
4 out of 5 stars30 Reviews
Write a vehicle reviewSee all 30 reviews
  • 5 star
    (63%)
  • 4 star
    (0%)
  • 3 star
    (17%)
  • 2 star
    (13%)
  • 1 star
    (7%)
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!!!!
Report abuse
TrimMPGEngineStarting Price
2026 GMC Sierra 3500HD undefinedN/A8-cylinders (diesel)$79,220
2026 GMC Sierra 3500HD Denali Ultimate 4dr Crew Cab 4WD LB DRW (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$104,935
2026 GMC Sierra 3500HD AT4 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$89,360
2026 GMC Sierra 3500HD SLT 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)N/A8-cylinders (gas)$73,975
2026 GMC Sierra 3500HD Denali 4dr Crew Cab 4WD LB DRW (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$96,290
2026 GMC Sierra 3500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)N/A8-cylinders (gas)$83,070
2026 GMC Sierra 3500HD Pro 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$68,575
2025 GMC Sierra 3500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A)N/A8-cylinders (diesel)$89,020

More about the GMC Sierra 3500HD

Edmunds has 1,160 New GMC Sierra 3500HDs for sale near you, including a 2026 Sierra 3500HD Pro Pickup and a 2026 Sierra 3500HD Denali Ultimate ranging in price from $68,575 to $106,135.

How much is a new 2026 GMC Sierra 3500HD in Santa Maria, CA?

A new 2026 GMC Sierra 3500HD starts at $68,575 (including destination charge) in Santa Maria, CA. 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 Diesel cost in Santa Maria, CA?

A new 2026 GMC Sierra 3500HD Diesel starts at $104,935 in Santa Maria, CA. 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 Crew Cab which starts at $68,575.
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

Seller Type