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  • Dune 2026 GMC Sierra 3500 AT4Dune 2026 GMC Sierra 3500 AT4Dune 2026 GMC Sierra 3500 AT4Dune 2026 GMC Sierra 3500 AT4Dune 2026 GMC Sierra 3500 AT4Dune 2026 GMC Sierra 3500 AT4

    $89,922

    $1.6K
    Est. $1,625/mo

    St. Johnsbury GMC

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    St. Johnsbury, VT (16 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

    $56,316

    $278
    Est. $1,018/mo

    St. Johnsbury GMC

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    St. Johnsbury, VT (16 mi)
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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

    $67,980

    $1.3K
    Est. $1,229/mo

    St. Johnsbury GMC

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    St. Johnsbury, VT (16 mi)
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  • Dune 2026 GMC Sierra 3500 AT4Dune 2026 GMC Sierra 3500 AT4Dune 2026 GMC Sierra 3500 AT4Dune 2026 GMC Sierra 3500 AT4Dune 2026 GMC Sierra 3500 AT4Dune 2026 GMC Sierra 3500 AT4

    $89,975

    $979
    Est. $1,626/mo

    St. Johnsbury GMC

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    St. Johnsbury, VT (16 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

    $78,300

    $679
    Est. $1,415/mo

    St. Johnsbury GMC

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    St. Johnsbury, VT (16 mi)
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  • Dune 2026 GMC Sierra 3500 SLEDune 2026 GMC Sierra 3500 SLEDune 2026 GMC Sierra 3500 SLEDune 2026 GMC Sierra 3500 SLEDune 2026 GMC Sierra 3500 SLEDune 2026 GMC Sierra 3500 SLE

    $66,467

    $1K
    Est. $1,201/mo

    St. Johnsbury GMC

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    St. Johnsbury, VT (16 mi)
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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

    $79,066

    $400
    Est. $1,429/mo

    St. Johnsbury GMC

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    St. Johnsbury, VT (16 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

    $90,120

    $879
    Est. $1,629/mo

    St. Johnsbury GMC

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    St. Johnsbury, VT (16 mi)
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  • Volcanic Red 2026 GMC Sierra 3500 SLTVolcanic Red 2026 GMC Sierra 3500 SLTVolcanic Red 2026 GMC Sierra 3500 SLTVolcanic Red 2026 GMC Sierra 3500 SLTVolcanic Red 2026 GMC Sierra 3500 SLTVolcanic Red 2026 GMC Sierra 3500 SLT

    $82,995

    $2K
    Est. $1,500/mo

    St. Johnsbury GMC

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    St. Johnsbury, VT (16 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

    $55,048

    $276
    Est. $995/mo

    St. Johnsbury GMC

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    St. Johnsbury, VT (16 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

    $55,820

    $279
    Est. $1,009/mo

    St. Johnsbury GMC

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    St. Johnsbury, VT (16 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

    $68,103

    $1K
    Est. $1,231/mo

    St. Johnsbury GMC

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    St. Johnsbury, VT (16 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

    $61,811

    $1.5K
    Est. $1,117/mo

    St. Johnsbury GMC

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    St. Johnsbury, VT (16 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

    $78,046

    Est. $1,410/mo

    St. Johnsbury GMC

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    St. Johnsbury, VT (16 mi)
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  • Onyx Black 2026 GMC Sierra 3500 Denali Ultimate

    Not Priced

    St. Johnsbury GMC

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    St. Johnsbury, VT (16 mi)
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  • Summit White 2026 GMC Sierra 3500 Pro

    Not Priced

    St. Johnsbury GMC

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    St. Johnsbury, VT (16 mi)
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  • $102,824

    Est. $1,858/mo

    St. Johnsbury GMC

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    St. Johnsbury, VT (16 mi)
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  • Summit White 2026 GMC Sierra 3500 Base

    $70,228

    Est. $1,269/mo

    Al Piemonte Buick GMC

    4.5
    Check Availability
    $1,231 delivery from Elmhurst, IL (821 mi)
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  • White 2026 GMC Sierra 3500 Denali

    $106,515

    Est. $1,925/mo

    Impex Chevrolet GMC

    4.7
    Check Availability
    $798 delivery from Reidsville, NC (701 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

    $68,113

    $1K

    MSRP $54,328

    Est. $1,231/mo

    Ecodrive Chevrolet GMC of Gorham

    4.7
    Check Availability
    Gorham, NH (45 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

    $73,715

    $1K

    MSRP $76,215

    Est. $1,332/mo

    Ecodrive Chevrolet GMC of Gorham

    4.7
    Check Availability
    Gorham, NH (45 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

    $94,805

    $1K

    MSRP $97,305

    Est. $1,713/mo

    Ecodrive Chevrolet GMC of Gorham

    4.7
    Check Availability
    Gorham, NH (45 mi)
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  • Metallic 2026 GMC Sierra 3500 DenaliMetallic 2026 GMC Sierra 3500 DenaliMetallic 2026 GMC Sierra 3500 DenaliMetallic 2026 GMC Sierra 3500 DenaliMetallic 2026 GMC Sierra 3500 DenaliMetallic 2026 GMC Sierra 3500 Denali

    $94,805

    $1K

    MSRP $97,305

    Est. $1,713/mo

    Ecodrive Chevrolet GMC of Gorham

    4.7
    Check Availability
    Gorham, NH (45 mi)
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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

    $73,715

    $1K

    MSRP $76,215

    Est. $1,332/mo

    Ecodrive Chevrolet GMC of Gorham

    4.7
    Check Availability
    Gorham, NH (45 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

    $63,150

    $1K

    MSRP $65,650

    Est. $1,141/mo

    Ecodrive Chevrolet GMC of Gorham

    4.7
    Check Availability
    Gorham, NH (45 mi)
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  • Titanium Rush Metallic 2026 GMC Sierra 3500 Denali

    $91,360

    MSRP $93,860

    Est. $1,651/mo

    Ecodrive Chevrolet GMC of Gorham

    4.7
    Check Availability
    Gorham, NH (45 mi)
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  • Summit White 2026 GMC Sierra 3500 Denali

    $92,835

    $2.5K

    MSRP $95,335

    Est. $1,678/mo

    Ecodrive Chevrolet GMC of Gorham

    4.7
    Check Availability
    Gorham, NH (45 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:


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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