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  • Onyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLE

    $66,325

    MSRP $67,325

    Est. $1,223/mo

    Ingersoll Auto of Danbury

    4.0
    Check Availability
    Danbury, CT (30 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

    $93,999

    Est. $1,733/mo

    Meadowland of Carmel

    4.2
    Check Availability
    Carmel, NY (27 mi)
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  • Titanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLE

    $73,999

    Est. $1,364/mo

    Meadowland of Carmel

    4.2
    Check Availability
    Carmel, NY (27 mi)
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  • Sterling 2026 GMC Sierra 3500 ProSterling 2026 GMC Sierra 3500 ProSterling 2026 GMC Sierra 3500 ProSterling 2026 GMC Sierra 3500 ProSterling 2026 GMC Sierra 3500 ProSterling 2026 GMC Sierra 3500 Pro

    $72,460

    MSRP $73,460

    Est. $1,336/mo

    Ingersoll Auto of Danbury

    4.0
    Check Availability
    Danbury, CT (30 mi)
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  • Titanium Rush Metallic 2026 GMC Sierra 3500 SLTTitanium Rush Metallic 2026 GMC Sierra 3500 SLTTitanium Rush Metallic 2026 GMC Sierra 3500 SLTTitanium Rush Metallic 2026 GMC Sierra 3500 SLTTitanium Rush Metallic 2026 GMC Sierra 3500 SLTTitanium Rush Metallic 2026 GMC Sierra 3500 SLT

    $78,180

    Est. $1,441/mo

    Colandrea Buick GMC, Inc.

    4.8
    Check Availability
    Newburgh, NY (29 mi)
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  • Glacier White 2026 GMC Sierra 3500 Denali UltimateGlacier White 2026 GMC Sierra 3500 Denali UltimateGlacier White 2026 GMC Sierra 3500 Denali UltimateGlacier White 2026 GMC Sierra 3500 Denali UltimateGlacier White 2026 GMC Sierra 3500 Denali UltimateGlacier White 2026 GMC Sierra 3500 Denali Ultimate

    $104,175

    MSRP $105,175

    Est. $1,920/mo

    Ingersoll Auto of Danbury

    4.0
    Check Availability
    Danbury, CT (30 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

    $72,490

    Est. $1,336/mo

    Meadowland of Carmel

    4.2
    Check Availability
    Carmel, NY (27 mi)
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  • Titanium Rush Metallic 2026 GMC Sierra 3500 AT4

    $88,780

    MSRP $91,885

    Est. $1,637/mo

    Romeo Chevrolet Buick GMC

    4.4
    Check Availability
    Lake Katrine, NY (21 mi)
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  • Summit White 2026 GMC Sierra 3500 Denali

    $94,189

    Est. $1,736/mo

    Colandrea Buick GMC, Inc.

    4.8
    Check Availability
    Newburgh, NY (29 mi)
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  • Sterling Metallic 2026 GMC Sierra 3500 Denali

    $100,850

    MSRP $101,850

    Est. $1,859/mo

    Romeo Chevrolet Buick GMC

    4.4
    Check Availability
    Lake Katrine, NY (21 mi)
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  • Onyx Black 2026 GMC Sierra 3500 Denali

    $100,850

    MSRP $101,850

    Est. $1,859/mo

    Romeo Chevrolet Buick GMC

    4.4
    Check Availability
    Lake Katrine, NY (21 mi)
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  • Onyx Black 2026 GMC Sierra 3500 Denali

    $101,620

    MSRP $104,980

    Est. $1,873/mo

    Romeo Chevrolet Buick GMC

    4.4
    Check Availability
    Lake Katrine, NY (21 mi)
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  • $53,233

    MSRP $54,233

    Est. $981/mo

    Romeo Chevrolet Buick GMC

    4.4
    Check Availability
    Lake Katrine, NY (21 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

    $89,500

    $400
    34,219 mi.
    Est. $1,650/mo

    Fairway Ford

    4.8
    Check Availability
    $1,114 delivery from Canfield, OH (372 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

    $93,210

    Est. $1,718/mo

    Laura Buick GMC

    4.6
    Check Availability
    $1,772 delivery from Collinsville, IL (887 mi)
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  • Titanium Rush Metallic 2026 GMC Sierra 3500 Denali

    $97,998

    $9K
    Est. $1,807/mo

    GMC Bedford Hills

    Check Availability
    Bedford Hills, NY (39 mi)
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  • Glacier White 2026 GMC Sierra 3500 Denali Ultimate

    Not Priced

    MSRP $102,185

    D'Addario Cadillac Buick GMC Nissan

    Check Availability
    Shelton, CT (45 mi)
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  • Summit White 2026 GMC Sierra 3500 SLE

    $59,883

    MSRP $60,883

    Est. $1,104/mo

    GMC of Watertown

    3.8
    Check Availability
    Watertown, CT (34 mi)
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  • Summit White 2026 GMC Sierra 3500 AT4

    $86,370

    Est. $1,592/mo

    Northwest Hills - Cadillac Chevrolet Chrysler Dodge GMC Jeep RAM

    4.8
    Check Availability
    Torrington, CT (32 mi)
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  • Onyx Black 2026 GMC Sierra 3500 SLT

    $84,670

    Est. $1,561/mo

    Northwest Hills - Cadillac Chevrolet Chrysler Dodge GMC Jeep RAM

    4.8
    Check Availability
    Torrington, CT (32 mi)
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  • Summit White 2026 GMC Sierra 3500 Pro

    $50,550

    MSRP $54,050

    Est. $932/mo

    D'Addario Cadillac Buick GMC Nissan

    Check Availability
    Shelton, CT (45 mi)
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GMC Sierra 3500 prices by year

Model year Average price Deals
2025 GMC Sierra 3500 $67,192 3 Good deals

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 172" Denali Ultimate 4WD Crew Cab 159" Denali Ultimate
Inventory price
Starting at $97,800 Starting at $97,600
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)

Pro (8 styles)

Style
4WD Double Cab 162" Pro 2WD Double Cab 162" Pro 2WD Crew Cab 172" Pro 4WD Crew Cab 172" Pro 2WD Crew Cab 159" Pro 4WD Crew Cab 159" Pro 4WD Reg Cab 142" Pro 2WD Reg Cab 142" Pro
Inventory price
Starting at $53,100 Starting at $50,300 Starting at $52,100 Starting at $54,900 Starting at $51,900 Starting at $54,700 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 Reg Cab 142" SLE 4WD Double Cab 162" SLE 4WD Crew Cab 172" SLE 4WD Crew Cab 159" SLE
Inventory price
Starting at $55,200 Starting at $57,500 Starting at $59,300 Starting at $59,100
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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