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  • Summit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 Pro

    $79,061

    Est. $1,442/mo

    Eagle Buick GMC, Inc.

    4.8
    Check Availability
    Homosassa, FL (49 mi)

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  • Onyx Black 2026 GMC Sierra 3500 AT4Onyx Black 2026 GMC Sierra 3500 AT4Onyx Black 2026 GMC Sierra 3500 AT4Onyx Black 2026 GMC Sierra 3500 AT4Onyx Black 2026 GMC Sierra 3500 AT4Onyx Black 2026 GMC Sierra 3500 AT4

    $90,534

    $500

    MSRP $92,534

    Est. $1,652/mo

    Tasca Buick GMC Clearwater

    4.8
    Check Availability
    Clearwater, FL (15 mi)
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  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $74,471

    $4.1K

    MSRP $79,660

    Est. $1,359/mo

    Ferman Buick GMC

    4.8
    Check Availability
    Lutz, FL (17 mi)
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  • Titainium 2026 GMC Sierra 3500 BaseTitainium 2026 GMC Sierra 3500 BaseTitainium 2026 GMC Sierra 3500 BaseTitainium 2026 GMC Sierra 3500 BaseTitainium 2026 GMC Sierra 3500 BaseTitainium 2026 GMC Sierra 3500 Base

    $81,493

    MSRP $91,689

    Est. $1,487/mo

    Rivard Buick GMC

    4.8
    Check Availability
    Tampa, FL (25 mi)
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  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $70,413

    Est. $1,285/mo

    Coast Buick GMC

    4.6
    Check Availability
    PORT RICHEY, FL (12 mi)
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  • Sterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 Denali

    $92,084

    $1K

    MSRP $94,584

    Est. $1,680/mo

    Tasca Buick GMC Clearwater

    4.8
    Check Availability
    Clearwater, FL (15 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 Denali

    $95,189

    $500

    MSRP $97,189

    Est. $1,736/mo

    Tasca Buick GMC Clearwater

    4.8
    Check Availability
    Clearwater, FL (15 mi)
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  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $76,644

    Est. $1,398/mo

    Coast Buick GMC

    4.6
    Check Availability
    PORT RICHEY, FL (12 mi)
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  • Titanium Rush Metallic 2026 GMC Sierra 3500 DenaliTitanium Rush Metallic 2026 GMC Sierra 3500 DenaliTitanium Rush Metallic 2026 GMC Sierra 3500 DenaliTitanium Rush Metallic 2026 GMC Sierra 3500 DenaliTitanium Rush Metallic 2026 GMC Sierra 3500 DenaliTitanium Rush Metallic 2026 GMC Sierra 3500 Denali

    $103,664

    $500

    MSRP $105,664

    Est. $1,891/mo

    Tasca Buick GMC Clearwater

    4.8
    Check Availability
    Clearwater, FL (15 mi)
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  • Summit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 Denali

    $90,499

    $500

    MSRP $91,499

    Est. $1,651/mo

    Tasca Buick GMC Clearwater

    4.8
    Check Availability
    Clearwater, FL (15 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 Denali

    $100,046

    $500

    MSRP $106,163

    Est. $1,825/mo

    Ferman Buick GMC

    4.8
    Check Availability
    Lutz, FL (17 mi)
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  • Onyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 Denali

    $90,742

    $5.4K

    MSRP $96,725

    Est. $1,655/mo

    Ferman Buick GMC

    4.8
    Check Availability
    Lutz, FL (17 mi)
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  • Onyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 Denali

    $95,725

    $500

    MSRP $96,725

    Est. $1,746/mo

    Ferman Buick GMC

    4.8
    Check Availability
    Lutz, FL (17 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 3500 Denali

    $95,279

    MSRP $106,264

    Est. $1,738/mo

    Rivard Buick GMC

    4.8
    Check Availability
    Tampa, FL (25 mi)
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  • Onyx Black 2026 GMC Sierra 3500 AT4

    $88,289

    MSRP $92,289

    Est. $1,611/mo

    Tasca Buick GMC Palm Harbor

    4.8
    Check Availability
    Palm Harbor, FL (8 mi)
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  • Sterling 2026 GMC Sierra 3500 SLE

    $76,905

    MSRP $80,405

    Est. $1,403/mo

    Tasca Buick GMC Palm Harbor

    4.8
    Check Availability
    Palm Harbor, FL (8 mi)
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  • Onyx Black 2026 GMC Sierra 3500 AT4

    $82,540

    MSRP $92,259

    Est. $1,506/mo

    Rivard Buick GMC

    4.8
    Check Availability
    Tampa, FL (25 mi)
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  • Sterling Metallic 2026 GMC Sierra 3500 Denali

    $84,137

    MSRP $93,959

    Est. $1,535/mo

    Rivard Buick GMC

    4.8
    Check Availability
    Tampa, FL (25 mi)
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  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    Not Priced

    Est. $0/mo

    Coast Buick GMC

    4.6
    Check Availability
    PORT RICHEY, FL (12 mi)
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  • Onyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali Ultimate

    $89,900

    $100
    34,219 mi.
    Est. $1,640/mo

    Fairway Ford

    4.8
    Check Availability
    $2,689 delivery from Canfield, OH (897 mi)
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  • Summit White 2026 GMC Sierra 3500 Denali UltimateSummit White 2026 GMC Sierra 3500 Denali UltimateSummit White 2026 GMC Sierra 3500 Denali UltimateSummit White 2026 GMC Sierra 3500 Denali UltimateSummit White 2026 GMC Sierra 3500 Denali UltimateSummit White 2026 GMC Sierra 3500 Denali Ultimate

    $96,880

    Est. $1,767/mo

    Laura Buick GMC

    4.6
    Check Availability
    $1,683 delivery from Collinsville, IL (842 mi)
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  • Onyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 Denali

    $90,465

    Est. $1,650/mo

    Regal Automotive Group

    4.5
    Check Availability
    Lakeland, FL (45 mi)
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  • Summit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 Pro

    $79,061

    Est. $1,442/mo

    Eagle Buick GMC, Inc.

    4.8
    Check Availability
    Homosassa, FL (49 mi)
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  • White 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 Pro

    $57,482

    Est. $1,049/mo

    Jim Browne Dade City Chevrolet GMC

    3.7
    Check Availability
    Dade City, FL (33 mi)
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  • White 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 Pro

    $58,183

    Est. $1,061/mo

    Jim Browne Dade City Chevrolet GMC

    3.7
    Check Availability
    Dade City, FL (33 mi)
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  • Sterling 2026 GMC Sierra 3500 SLT

    $86,715

    Est. $1,582/mo

    Regal Automotive Group

    4.5
    Check Availability
    Lakeland, FL (45 mi)
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  • Summit White 2026 GMC Sierra 3500 Denali

    $94,194

    Est. $1,718/mo

    Regal Automotive Group

    4.5
    Check Availability
    Lakeland, FL (45 mi)
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  • Summit White 2026 GMC Sierra 3500 Denali

    $94,194

    Est. $1,718/mo

    Regal Automotive Group

    4.5
    Check Availability
    Lakeland, FL (45 mi)
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  • Summit White 2026 GMC Sierra 3500 Pro

    $70,410

    Est. $1,284/mo

    Regal Automotive Group

    4.5
    Check Availability
    Lakeland, FL (45 mi)
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  • White 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 Pro

    $57,982

    Est. $1,058/mo

    Jim Browne Dade City Chevrolet GMC

    3.7
    Check Availability
    Dade City, FL (33 mi)
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  • White 2026 GMC Sierra 3500 Denali UltimateWhite 2026 GMC Sierra 3500 Denali UltimateWhite 2026 GMC Sierra 3500 Denali UltimateWhite 2026 GMC Sierra 3500 Denali UltimateWhite 2026 GMC Sierra 3500 Denali UltimateWhite 2026 GMC Sierra 3500 Denali Ultimate

    $92,819

    Est. $1,693/mo

    Jim Browne Dade City Chevrolet GMC

    3.7
    Check Availability
    Dade City, FL (33 mi)
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  • Sterling 2026 GMC Sierra 3500 Denali

    $92,264

    Est. $1,683/mo

    Regal Automotive Group

    4.5
    Check Availability
    Lakeland, FL (45 mi)
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  • White 2026 GMC Sierra 3500 Denali UltimateWhite 2026 GMC Sierra 3500 Denali UltimateWhite 2026 GMC Sierra 3500 Denali UltimateWhite 2026 GMC Sierra 3500 Denali UltimateWhite 2026 GMC Sierra 3500 Denali UltimateWhite 2026 GMC Sierra 3500 Denali Ultimate

    $98,998

    Est. $1,806/mo

    Jim Browne Dade City Chevrolet GMC

    3.7
    Check Availability
    Dade City, FL (33 mi)
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GMC Sierra 3500 prices by year

Model year Average price Deals
2025 GMC Sierra 3500 $67,768 1 Good deal

About the 2026 GMC Sierra 3500

Basics

Pro shown (base trim).

Seating
2
Door count
2
Drivetrain
Rear-wheel drive
Combined MPG
0
Transmission
10-Speed A/T
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
Side view of the 2026 GMC Sierra 3500
FAQs

How much does the 2026 GMC Sierra 3500 cost?

The 2026 GMC Sierra 3500 price depends on trim level and optional features. Prices typically start at $48,200 and go as high as $97,800 for fully loaded models.

What are some similar vehicles and competitors of the 2026 GMC Sierra 3500?

The 2026 GMC Sierra 3500 compares to and/or competes against the following vehicles:


Trims

AT4 (2 styles)

Style
4WD Crew Cab 159" AT4 4WD Crew Cab 172" AT4
Inventory price
Starting at $73,400 Starting at $73,600
Combined MPG
0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

Denali (2 styles)

Style
4WD Crew Cab 159" Denali 4WD Crew Cab 172" Denali
Inventory price
Starting at $76,300 Starting at $76,500
Combined MPG
0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

Denali Ultimate (2 styles)

Style
4WD Crew Cab 159" Denali Ultimate 4WD Crew Cab 172" Denali Ultimate
Inventory price
Starting at $97,600 Starting at $97,800
Combined MPG
0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

Pro (8 styles)

Style
2WD Crew Cab 172" Pro 4WD Crew Cab 172" Pro 2WD Crew Cab 159" Pro 4WD Crew Cab 159" Pro 4WD Double Cab 162" Pro 2WD Double Cab 162" Pro 4WD Reg Cab 142" Pro 2WD Reg Cab 142" Pro
Inventory price
Starting at $52,100 Starting at $54,900 Starting at $51,900 Starting at $54,700 Starting at $53,100 Starting at $50,300 Starting at $51,000 Starting at $48,200
Combined MPG
0 0 0 0 0 0 0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

SLE (4 styles)

Style
4WD Crew Cab 172" SLE 4WD Crew Cab 159" SLE 4WD Double Cab 162" SLE 4WD Reg Cab 142" SLE
Inventory price
Starting at $59,300 Starting at $59,100 Starting at $57,500 Starting at $55,200
Combined MPG
0 0 0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

SLT (2 styles)

Style
4WD Crew Cab 172" SLT 4WD Crew Cab 159" SLT
Inventory price
Starting at $66,600 Starting at $66,400
Combined MPG
0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
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