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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

    $72,610

    Est. $1,339/mo

    Bomnin Chevrolet Buick GMC Nanuet

    4.7
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    Nanuet, NY (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

    $89,285

    Est. $1,646/mo

    Bomnin Chevrolet Buick GMC Nanuet

    4.7
    Check Availability
    Nanuet, NY (30 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

    $56,257

    MSRP $56,260

    Est. $1,037/mo

    Ingersoll Auto of Danbury

    4.1
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    Danbury, CT (28 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 (16 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

    $99,871

    $6.1K
    Est. $1,841/mo

    GMC Bedford Hills

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    Bedford Hills, NY (24 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

    $73,457

    MSRP $73,460

    Est. $1,354/mo

    Ingersoll Auto of Danbury

    4.1
    Check Availability
    Danbury, CT (28 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 (16 mi)
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  • White 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 Denali

    $89,885

    Est. $1,657/mo

    Bomnin Chevrolet Buick GMC Nanuet

    4.7
    Check Availability
    Nanuet, NY (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

    $75,367

    MSRP $75,370

    Est. $1,389/mo

    Ingersoll Auto of Danbury

    4.1
    Check Availability
    Danbury, CT (28 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

    $105,172

    MSRP $105,175

    Est. $1,939/mo

    Ingersoll Auto of Danbury

    4.1
    Check Availability
    Danbury, CT (28 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 (7 mi)
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  • Summit White 2026 GMC Sierra 3500 Denali

    $105,730

    Est. $1,949/mo

    Colandrea Buick GMC, Inc.

    4.8
    Check Availability
    Newburgh, NY (7 mi)
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  • Summit White 2026 GMC Sierra 3500 Pro

    $56,750

    MSRP $56,753

    Est. $1,046/mo

    Ingersoll Auto of Danbury

    4.1
    Check Availability
    Danbury, CT (28 mi)
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  • Summit White 2026 GMC Sierra 3500 Pro

    $56,995

    MSRP $56,998

    Est. $1,051/mo

    Ingersoll Auto of Danbury

    4.1
    Check Availability
    Danbury, CT (28 mi)
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  • Summit White 2026 GMC Sierra 3500 Pro

    $56,995

    MSRP $56,998

    Est. $1,051/mo

    Ingersoll Auto of Danbury

    4.1
    Check Availability
    Danbury, CT (28 mi)
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  • Summit White 2026 GMC Sierra 3500 Pro

    $56,995

    MSRP $56,998

    Est. $1,051/mo

    Ingersoll Auto of Danbury

    4.1
    Check Availability
    Danbury, CT (28 mi)
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  • Summit White 2026 GMC Sierra 3500 Pro

    $74,701

    MSRP $58,798

    Est. $1,377/mo

    Ingersoll Auto of Danbury

    4.1
    Check Availability
    Danbury, CT (28 mi)
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  • GAZ SUMMIT WHITE 2026 GMC Sierra 3500 SLE

    $69,248

    $825
    Est. $1,277/mo

    Hudson Cadillac Buick GMC

    4.9
    Check Availability
    Poughkeepsie, NY (8 mi)
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  • White 2026 GMC Sierra 3500 Denali

    $106,515

    Est. $1,964/mo

    Impex Chevrolet GMC

    4.7
    Check Availability
    $538 delivery from Reidsville, NC (472 mi)
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  • White 2026 GMC Sierra 3500 Denali

    $106,515

    Est. $1,964/mo

    Impex Chevrolet GMC

    4.7
    Check Availability
    $538 delivery from Reidsville, NC (472 mi)
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  • Onyx Black 2026 GMC Sierra 3500 SLTOnyx Black 2026 GMC Sierra 3500 SLTOnyx Black 2026 GMC Sierra 3500 SLTOnyx Black 2026 GMC Sierra 3500 SLTOnyx Black 2026 GMC Sierra 3500 SLTOnyx Black 2026 GMC Sierra 3500 SLT

    $84,149

    Est. $1,551/mo

    Northwest Hills - Cadillac Chevrolet Chrysler Dodge GMC Jeep RAM

    4.8
    Check Availability
    Torrington, CT (50 mi)
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  • Sterling 2026 GMC Sierra 3500 SLTSterling 2026 GMC Sierra 3500 SLTSterling 2026 GMC Sierra 3500 SLTSterling 2026 GMC Sierra 3500 SLTSterling 2026 GMC Sierra 3500 SLTSterling 2026 GMC Sierra 3500 SLT

    $85,065

    MSRP $86,065

    Est. $1,568/mo

    Thorpe's GMC

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    Tannersville, NY (48 mi)
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  • Summit White 2026 GMC Sierra 3500 AT4Summit White 2026 GMC Sierra 3500 AT4Summit White 2026 GMC Sierra 3500 AT4Summit White 2026 GMC Sierra 3500 AT4Summit White 2026 GMC Sierra 3500 AT4Summit White 2026 GMC Sierra 3500 AT4

    $86,849

    Est. $1,601/mo

    Northwest Hills - Cadillac Chevrolet Chrysler Dodge GMC Jeep RAM

    4.8
    Check Availability
    Torrington, CT (50 mi)
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  • Metallic 2026 GMC Sierra 3500 ProMetallic 2026 GMC Sierra 3500 ProMetallic 2026 GMC Sierra 3500 ProMetallic 2026 GMC Sierra 3500 ProMetallic 2026 GMC Sierra 3500 ProMetallic 2026 GMC Sierra 3500 Pro

    $72,070

    MSRP $73,070

    Est. $1,329/mo

    Thorpe's GMC

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    Tannersville, NY (48 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

    $59,785

    MSRP $60,785

    Est. $1,102/mo

    Thorpe's GMC

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    Tannersville, NY (48 mi)
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  • Cardinal Red 2026 GMC Sierra 3500 ProCardinal Red 2026 GMC Sierra 3500 ProCardinal Red 2026 GMC Sierra 3500 ProCardinal Red 2026 GMC Sierra 3500 ProCardinal Red 2026 GMC Sierra 3500 ProCardinal Red 2026 GMC Sierra 3500 Pro

    $70,758

    MSRP $57,248

    Est. $1,304/mo

    Thorpe's GMC

    Check Availability
    Tannersville, NY (48 mi)
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  • Onyx Black 2026 GMC Sierra 3500 SLTOnyx Black 2026 GMC Sierra 3500 SLTOnyx Black 2026 GMC Sierra 3500 SLTOnyx Black 2026 GMC Sierra 3500 SLTOnyx Black 2026 GMC Sierra 3500 SLTOnyx Black 2026 GMC Sierra 3500 SLT

    $70,815

    MSRP $71,815

    Est. $1,305/mo

    Thorpe's GMC

    Check Availability
    Tannersville, NY (48 mi)
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  • Glacier White 2026 GMC Sierra 3500 DenaliGlacier White 2026 GMC Sierra 3500 DenaliGlacier White 2026 GMC Sierra 3500 DenaliGlacier White 2026 GMC Sierra 3500 DenaliGlacier White 2026 GMC Sierra 3500 DenaliGlacier White 2026 GMC Sierra 3500 Denali

    $96,639

    MSRP $97,639

    Est. $1,781/mo

    Thorpe's GMC

    Check Availability
    Tannersville, NY (48 mi)
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  • Titanium Rush Metallic 2026 GMC Sierra 3500 Denali UltimateTitanium Rush Metallic 2026 GMC Sierra 3500 Denali UltimateTitanium Rush Metallic 2026 GMC Sierra 3500 Denali UltimateTitanium Rush Metallic 2026 GMC Sierra 3500 Denali UltimateTitanium Rush Metallic 2026 GMC Sierra 3500 Denali UltimateTitanium Rush Metallic 2026 GMC Sierra 3500 Denali Ultimate

    $100,715

    MSRP $101,715

    Est. $1,857/mo

    Thorpe's GMC

    Check Availability
    Tannersville, NY (48 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 (46 mi)
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  • Cardinal Red 2026 GMC Sierra 3500 Pro

    Not Priced

    MSRP $54,290

    D'Addario Cadillac Buick GMC Nissan

    Check Availability
    Shelton, CT (46 mi)
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  • Sterling Metallic 2026 GMC Sierra 3500 Denali

    $89,089

    Est. $1,642/mo

    Northwest Hills - Cadillac Chevrolet Chrysler Dodge GMC Jeep RAM

    4.8
    Check Availability
    Torrington, CT (50 mi)
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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:


Is the 2026 GMC Sierra 3500 reliable?

The 2026 GMC Sierra 3500 has an average reliability rating of 5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2026 Sierra 3500 owners.

Is the 2026 GMC Sierra 3500 a good truck?

Below are the Cars.com consumer ratings for the 2026 GMC Sierra 3500.

(1 review)
Rating breakdown (out of 5):
Comfort
3.0
Interior
5.0
Performance
5.0
Value
3.0
Exterior
5.0
Reliability
5.0
Ratings (1 review)

Rating breakdown (out of 5):
Comfort
3.0
Interior
5.0
Performance
5.0
Value
3.0
Exterior
5.0
Reliability
5.0
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 Double Cab 162" SLE 4WD Reg Cab 142" SLE 4WD Crew Cab 172" SLE 4WD Crew Cab 159" SLE
Inventory price
Starting at $57,500 Starting at $55,200 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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