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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

    $56,619

    Est. $1,059/mo

    Laura Buick GMC

    4.6
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    Collinsville, IL (14 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

    $51,578

    Est. $964/mo

    Lou Fusz Buick GMC

    4.5
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    St. Louis, MO (8 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

    $58,844

    MSRP $67,240

    Est. $1,100/mo

    Dave Sinclair Buick GMC

    4.9
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    Saint Louis, MO (13 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

    $71,323

    $1K
    Est. $1,334/mo

    Lou Fusz Buick GMC

    4.5
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    St. Louis, MO (8 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

    $70,775

    Est. $1,323/mo

    Lou Fusz Buick GMC

    4.5
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    St. Louis, MO (8 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

    $72,679

    Est. $1,359/mo

    Lou Fusz Buick GMC

    4.5
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    St. Louis, MO (8 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

    $53,528

    Est. $1,001/mo

    Lou Fusz Buick GMC

    4.5
    Check Availability
    St. Louis, MO (8 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

    $67,480

    $1K
    Est. $1,262/mo

    Lou Fusz Buick GMC

    4.5
    Check Availability
    St. Louis, MO (8 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

    $68,110

    $1K
    Est. $1,274/mo

    Lou Fusz Buick GMC

    4.5
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    St. Louis, MO (8 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

    $63,613

    $18K
    Est. $1,190/mo

    Lou Fusz Buick GMC

    4.5
    Check Availability
    St. Louis, MO (8 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

    $83,119

    $1K
    Est. $1,554/mo

    Lou Fusz Buick GMC

    4.5
    Check Availability
    St. Louis, MO (8 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

    $78,032

    Est. $1,459/mo

    Lou Fusz Buick GMC

    4.5
    Check Availability
    St. Louis, MO (8 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

    $76,681

    Est. $1,434/mo

    Lou Fusz Buick GMC

    4.5
    Check Availability
    St. Louis, MO (8 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

    $75,622

    Est. $1,414/mo

    Lou Fusz Buick GMC

    4.5
    Check Availability
    St. Louis, MO (8 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

    $74,216

    Est. $1,388/mo

    Lou Fusz Buick GMC

    4.5
    Check Availability
    St. Louis, MO (8 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

    $84,880

    Est. $1,587/mo

    Lou Fusz Buick GMC

    4.5
    Check Availability
    St. Louis, MO (8 mi)
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  • Summit White 2026 GMC Sierra 3500 Pro

    $57,718

    Est. $1,079/mo

    Lou Fusz Buick GMC

    4.5
    Check Availability
    St. Louis, MO (8 mi)
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  • Summit White 2026 GMC Sierra 3500 Pro

    $63,613

    Est. $1,190/mo

    Lou Fusz Buick GMC

    4.5
    Check Availability
    St. Louis, MO (8 mi)
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  • Summit White 2026 GMC Sierra 3500 Pro

    $67,873

    Est. $1,269/mo

    Lou Fusz Buick GMC

    4.5
    Check Availability
    St. Louis, MO (8 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

    $62,141

    MSRP $54,373

    Est. $1,162/mo

    James Wood Motors, Inc

    4.8
    Check Availability
    $836 delivery from Decatur, TX (558 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

    $75,819

    $500

    MSRP $68,083

    Est. $1,418/mo

    Lighthouse Buick GMC

    5.0
    Check Availability
    Morton, IL (140 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

    $64,800

    MSRP $69,300

    Est. $1,212/mo

    Lighthouse Buick GMC

    5.0
    Check Availability
    Morton, IL (140 mi)
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  • Sterling 2026 GMC Sierra 3500 BaseSterling 2026 GMC Sierra 3500 BaseSterling 2026 GMC Sierra 3500 BaseSterling 2026 GMC Sierra 3500 BaseSterling 2026 GMC Sierra 3500 BaseSterling 2026 GMC Sierra 3500 Base

    $66,215

    Est. $1,238/mo

    Autry Morlan Inc.

    3.8
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    Sikeston, MO (131 mi)
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  • Sterling Metallic 2026 GMC Sierra 3500 BaseSterling Metallic 2026 GMC Sierra 3500 BaseSterling Metallic 2026 GMC Sierra 3500 BaseSterling Metallic 2026 GMC Sierra 3500 BaseSterling Metallic 2026 GMC Sierra 3500 BaseSterling Metallic 2026 GMC Sierra 3500 Base

    $66,215

    Est. $1,238/mo

    Autry Morlan Inc.

    3.8
    Check Availability
    Sikeston, MO (131 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

    $67,439

    Est. $1,261/mo

    Autry Morlan Inc.

    3.8
    Check Availability
    Sikeston, MO (131 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

    $54,810

    MSRP $59,310

    Est. $1,025/mo

    Lighthouse Buick GMC

    5.0
    Check Availability
    Morton, IL (140 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

    $66,491

    Est. $1,243/mo

    Autry Morlan Inc.

    3.8
    Check Availability
    Sikeston, MO (131 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

    $65,169

    Est. $1,219/mo

    Autry Morlan Inc.

    3.8
    Check Availability
    Sikeston, MO (131 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

    $53,550

    Est. $1,001/mo

    Poage Auto Plaza, Inc.

    Check Availability
    Quincy, IL (104 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

    $54,045

    Est. $1,011/mo

    Poage Auto Plaza, Inc.

    Check Availability
    Quincy, IL (104 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

    $54,435

    Est. $1,018/mo

    Poage Auto Plaza, Inc.

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    Quincy, IL (104 mi)
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  • Summit White 2026 GMC Sierra 3500 Base

    $62,923

    MSRP $67,923

    Est. $1,177/mo

    Lighthouse Buick GMC

    5.0
    Check Availability
    Morton, IL (140 mi)
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About the 2026 GMC Sierra 3500 Pro

Basics

Pro shown.

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 Pro
FAQs

How much does the 2026 GMC Sierra 3500 Pro cost?

The 2026 GMC Sierra 3500 Pro price depends on optional features. Prices typically start at $48,200.

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

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


Trims

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)
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GMC Sierra 3500 trims