What fuel types are available?

Diesel, Flex Fuel Vehicle, Biodiesel, Gasoline engines are available.

New GMC Sierra 3500HD Denali for Sale Nationwide

2025 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$83,620

MSRP $92,815

$1,564/mo est.

Miami, FL

Year:: 2025
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior color:: Onyx Black
Interior color:: Atmosphere/Brownstone
Transmission:: Automatic
Mileage:: 10
Stock #:: 222748
VIN:: 1GT4UWEY3SF222748

2026 GMC Sierra 3500HD

Denali Crew Cab LB DRW 4WD

New car

$83,479

MSRP $96,330

$1,559/mo est.

Rockwall, TX

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior color:: Glacier White Tricoat
Interior color:: Jet Black Forge Perforated Leather Seating Surface
Transmission:: Automatic
Mileage:: 0
Stock #:: 326293
VIN:: 1GT4UWEY5TF160237

2026 GMC Sierra 3500HD

Denali Crew Cab LB DRW 4WD

New car

$83,279

MSRP $96,130

$1,556/mo est.

Rockwall, TX

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior color:: Sterling Metallic
Interior color:: Jet Black Forge Perforated Leather Seating Surface
Transmission:: Automatic
Mileage:: 0
Stock #:: 326620
VIN:: 1GT4UWEY5TF215334

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$73,580

MSRP $83,580

$1,375/mo est.

Newnan, GA

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Summit White
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 3
Stock #:: 2F40292
VIN:: 1GT4UWE78TF169540

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$84,200

MSRP $94,115

$1,573/mo est.

Signal Hill, CA

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: Summit White
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 7
Stock #:: TF183346
VIN:: 1GT4UWEY4TF183346

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$86,325

MSRP $96,325

$1,613/mo est.

Newnan, GA

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: Sterling Metallic
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 8
Stock #:: 2F40134
VIN:: 1GT4UWEY6TF129594

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$83,448

MSRP $92,815

$1,559/mo est.

Everett, WA

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior color:: Summit White
Interior color:: Black
Transmission:: Automatic
Mileage:: 5
Stock #:: G260109
VIN:: 1GT4UWEY8TF131993

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$82,659

MSRP $94,765

$1,544/mo est.

Vernon, TX

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior color:: White
Interior color:: Black
Transmission:: Automatic
Mileage:: 5
Stock #:: TF178012
VIN:: 1GT4UWEY5TF178012

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$89,745

MSRP $95,789

$1,675/mo est.

Southern Pines, NC

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior color:: Glacier White Tricoat
Interior color:: Atmosphere/Brownstone
Transmission:: Automatic
Mileage:: 8
Stock #:: G24147
VIN:: 1GT4UWEY9TF180703

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$91,154

MSRP $96,460

$1,702/mo est.

Wytheville, VA

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior color:: Sterling Metallic
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 0
Stock #:: 248098
VIN:: 1GT4UWEY8TF248098

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2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$84,754

MSRP $93,934

$1,583/mo est.

East Liverpool, OH

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior color:: Sterling Metallic
Interior color:: Black
Transmission:: Automatic
Stock #:: 260993
VIN:: 1GT4UWEY0TF265798

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2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$85,998

MSRP $96,665

$1,605/mo est.

Laurel, MS

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: Black
Fuel type:: Biodiesel
Transmission:: Automatic
Mileage:: 3
Stock #:: 26L1388
VIN:: 1GT4UWEY9TF191930

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2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$84,820

MSRP $94,620

$1,584/mo est.

Vancouver, WA

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: Titanium Rush Metallic
Fuel type:: Biodiesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 3
Stock #:: G260283
VIN:: 1GT4UWEYXTF216737

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2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$77,589

MSRP $81,675

$1,449/mo est.

Arundel, ME

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior color:: Sterling Metallic
Interior color:: Black
Transmission:: Automatic
Mileage:: 7
Stock #:: G25774
VIN:: 1GT4UWE77TF147125

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2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$81,014

MSRP $94,465

$1,513/mo est.

Aurora, MO

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: Summit White
Fuel type:: Biodiesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 1
Stock #:: TF254032
VIN:: 1GT4UWEY8TF254032

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2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$84,820

MSRP $94,620

$1,584/mo est.

Vancouver, WA

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: Sterling Metallic
Fuel type:: Biodiesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 3
Stock #:: G260274
VIN:: 1GT4UWEY4TF216796

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2026 GMC Sierra 3500HD

Denali Crew Cab LB DRW 4WD

New car

$89,973

MSRP $96,274

$1,681/mo est.

Rock Hill, SC

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior color:: Sterling Metallic
Mileage:: 9
Stock #:: TF164258
VIN:: 1GT4UWEY0TF164258

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2026 GMC Sierra 3500HD

Denali Crew Cab LB DRW 4WD

New car

$92,157

MSRP $97,359

$1,720/mo est.

Huntersville, NC

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: Glacier White Tricoat
Fuel type:: Biodiesel
Interior color:: Atmosphere/Brownstone, Forge Perforated Leather Se
Transmission:: Automatic
Mileage:: 5
Stock #:: GM18730
VIN:: 1GT4UWEY7TF239649

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2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$84,965

MSRP $94,465

$1,587/mo est.

Bay City, TX

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior color:: Summit White
Interior color:: Atmosphere/Brownstone
Transmission:: Automatic
Mileage:: 10
Stock #:: 19209
VIN:: 1GT4UWEY9TF245470

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2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$78,349

MSRP $91,349

$1,464/mo est.

Saint Augustine, FL

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior color:: Downpour Metallic
Interior color:: Black
Transmission:: Automatic
Mileage:: 3
Stock #:: TF154432
VIN:: 1GT4UWEY6TF154432

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2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$85,966

MSRP $96,805

$1,605/mo est.

Newberry, SC

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior color:: ONYX BLACK
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 19
Stock #:: 1261766
VIN:: 1GT4UWEY6TF192212

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2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$82,819

MSRP $91,819

$1,547/mo est.

Clarksville, MD

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: White
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 16
Stock #:: KCC260880
VIN:: 1GT4UWEY5TF136729

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2026 GMC Sierra 3500HD

Denali Crew Cab LB DRW 4WD

New car

$85,310

MSRP $96,060

$1,593/mo est.

Albertville, AL

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: Downpour Metallic
Fuel type:: Biodiesel
Interior color:: Atmosphere/brownstone Forge Perforated Leather Sea
Transmission:: Automatic
Mileage:: 14
Stock #:: UG720
VIN:: 1GT4UWEY4TF143557

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2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$75,125

MSRP $82,125

$1,403/mo est.

Gresham, OR

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Summit White
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 10
Stock #:: GE0483
VIN:: 1GT4UWE78TF202682

New GMC Sierra 3500HD Denali for Sale Nationwide

2025 GMC Sierra 3500HD

$83,620

2026 GMC Sierra 3500HD

$83,479

2026 GMC Sierra 3500HD

$83,279

2026 GMC Sierra 3500HD

$73,580

2026 GMC Sierra 3500HD

$84,200

2026 GMC Sierra 3500HD

$86,325

2026 GMC Sierra 3500HD

$83,448

2026 GMC Sierra 3500HD

$82,659

2026 GMC Sierra 3500HD

$89,745

2026 GMC Sierra 3500HD

$91,154

2026 GMC Sierra 3500HD

$84,754

2026 GMC Sierra 3500HD

$85,998

2026 GMC Sierra 3500HD

$84,820

2026 GMC Sierra 3500HD

$77,589

2026 GMC Sierra 3500HD

$81,014

2026 GMC Sierra 3500HD

$84,820

2026 GMC Sierra 3500HD

$89,973

2026 GMC Sierra 3500HD

$92,157

2026 GMC Sierra 3500HD

$84,965

2026 GMC Sierra 3500HD

$78,349

2026 GMC Sierra 3500HD

$85,966

2026 GMC Sierra 3500HD

$82,819

2026 GMC Sierra 3500HD

$85,310

2026 GMC Sierra 3500HD

$75,125

FAQs

What fuel types are available?

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