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  • Summit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 Pro

    $55,103

    Est. $958/mo

    D'Arcy Buick GMC

    4.4
    Check Availability
    Joliet, IL (23 mi)

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  • Cardinal Red 2026 GMC Sierra 2500 ProCardinal Red 2026 GMC Sierra 2500 ProCardinal Red 2026 GMC Sierra 2500 ProCardinal Red 2026 GMC Sierra 2500 ProCardinal Red 2026 GMC Sierra 2500 ProCardinal Red 2026 GMC Sierra 2500 Pro

    $48,843

    Est. $850/mo

    Arnie Bauer Buick GMC of Matteson

    4.4
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    Matteson, IL (7 mi)

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  • Summit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 Pro

    $53,968

    MSRP $56,755

    Est. $939/mo

    Schepel Buick-GMC

    4.9
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    Merrillville, IN (21 mi)
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  • Cardinal Red 2026 GMC Sierra 2500 ProCardinal Red 2026 GMC Sierra 2500 ProCardinal Red 2026 GMC Sierra 2500 ProCardinal Red 2026 GMC Sierra 2500 ProCardinal Red 2026 GMC Sierra 2500 ProCardinal Red 2026 GMC Sierra 2500 Pro

    $49,946

    Est. $869/mo

    D'Arcy Buick GMC

    4.4
    Check Availability
    Joliet, IL (23 mi)
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  • Summit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 Pro

    $70,409

    MSRP $58,003

    Est. $1,225/mo

    Schepel Buick-GMC

    4.9
    Check Availability
    Merrillville, IN (21 mi)
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  • Summit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 Pro

    $69,909

    MSRP $57,503

    Est. $1,216/mo

    Schepel Buick-GMC

    4.9
    Check Availability
    Merrillville, IN (21 mi)
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  • Summit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 Pro

    $70,409

    MSRP $58,003

    Est. $1,225/mo

    Schepel Buick-GMC

    4.9
    Check Availability
    Merrillville, IN (21 mi)
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  • Summit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 Pro

    $70,409

    MSRP $58,003

    Est. $1,225/mo

    Schepel Buick-GMC

    4.9
    Check Availability
    Merrillville, IN (21 mi)
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  • Summit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 Pro

    $66,508

    MSRP $67,258

    Est. $1,157/mo

    Schepel Buick-GMC

    4.9
    Check Availability
    Merrillville, IN (21 mi)
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  • Summit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 Pro

    $66,968

    MSRP $56,203

    Est. $1,165/mo

    Schepel Buick-GMC

    4.9
    Check Availability
    Merrillville, IN (21 mi)
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  • Summit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 Pro

    $70,409

    MSRP $58,003

    Est. $1,225/mo

    Schepel Buick-GMC

    4.9
    Check Availability
    Merrillville, IN (21 mi)
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  • Summit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 Pro

    $70,409

    MSRP $58,003

    Est. $1,225/mo

    Schepel Buick-GMC

    4.9
    Check Availability
    Merrillville, IN (21 mi)
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  • Summit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 Pro

    $69,909

    MSRP $57,503

    Est. $1,216/mo

    Schepel Buick-GMC

    4.9
    Check Availability
    Merrillville, IN (21 mi)
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  • Summit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 Pro

    $70,409

    MSRP $58,003

    Est. $1,225/mo

    Schepel Buick-GMC

    4.9
    Check Availability
    Merrillville, IN (21 mi)
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  • Summit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 Pro

    $62,586

    Est. $1,089/mo

    D'Arcy Buick GMC

    4.4
    Check Availability
    Joliet, IL (23 mi)
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  • Cardinal Red 2026 GMC Sierra 2500 Pro

    $52,555

    $1K
    Est. $914/mo

    Arnie Bauer Chevrolet GMC

    Check Availability
    Wilmington, IL (21 mi)
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  • Onyx Black 2026 GMC Sierra 2500 ProOnyx Black 2026 GMC Sierra 2500 ProOnyx Black 2026 GMC Sierra 2500 ProOnyx Black 2026 GMC Sierra 2500 ProOnyx Black 2026 GMC Sierra 2500 ProOnyx Black 2026 GMC Sierra 2500 Pro

    $50,423

    Est. $877/mo

    D'Arcy Buick GMC

    4.4
    Check Availability
    Joliet, IL (23 mi)
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  • Onyx Black 2026 GMC Sierra 2500 ProOnyx Black 2026 GMC Sierra 2500 ProOnyx Black 2026 GMC Sierra 2500 ProOnyx Black 2026 GMC Sierra 2500 ProOnyx Black 2026 GMC Sierra 2500 ProOnyx Black 2026 GMC Sierra 2500 Pro

    $63,032

    Est. $1,096/mo

    D'Arcy Buick GMC

    4.4
    Check Availability
    Joliet, IL (23 mi)
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  • Summit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 Pro

    $63,789

    $5.8K

    MSRP $52,383

    Est. $1,110/mo

    Schepel Buick-GMC

    4.9
    Check Availability
    Merrillville, IN (21 mi)
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  • Summit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 Pro

    $68,368

    MSRP $71,155

    Est. $1,189/mo

    Schepel Buick-GMC

    4.9
    Check Availability
    Merrillville, IN (21 mi)
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  • Summit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 Pro

    $66,508

    MSRP $67,258

    Est. $1,157/mo

    Schepel Buick-GMC

    4.9
    Check Availability
    Merrillville, IN (21 mi)
    Quick view
  • Cardinal Red 2026 GMC Sierra 2500 ProCardinal Red 2026 GMC Sierra 2500 ProCardinal Red 2026 GMC Sierra 2500 ProCardinal Red 2026 GMC Sierra 2500 ProCardinal Red 2026 GMC Sierra 2500 ProCardinal Red 2026 GMC Sierra 2500 Pro

    $67,003

    MSRP $67,753

    Est. $1,165/mo

    Schepel Buick-GMC

    4.9
    Check Availability
    Merrillville, IN (21 mi)
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  • Summit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 Pro

    $54,318

    MSRP $57,105

    Est. $945/mo

    Schepel Buick-GMC

    4.9
    Check Availability
    Merrillville, IN (21 mi)
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  • Summit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 Pro

    $66,968

    MSRP $56,203

    Est. $1,165/mo

    Schepel Buick-GMC

    4.9
    Check Availability
    Merrillville, IN (21 mi)
    Quick view
  • Summit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 Pro

    $65,700

    Est. $1,143/mo

    Laura Buick GMC

    4.5
    Check Availability
    $445 delivery from Collinsville, IL (223 mi)
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  • Sterling Metallic 2026 GMC Sierra 2500 ProSterling Metallic 2026 GMC Sierra 2500 ProSterling Metallic 2026 GMC Sierra 2500 ProSterling Metallic 2026 GMC Sierra 2500 ProSterling Metallic 2026 GMC Sierra 2500 ProSterling Metallic 2026 GMC Sierra 2500 Pro

    $50,412

    MSRP $57,890

    Est. $877/mo

    Woody Buick GMC Naperville

    4.9
    Check Availability
    $299 delivery from Naperville, IL (33 mi)
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About the 2026 GMC Sierra 2500 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 2500 Pro
FAQs

How much does the 2026 GMC Sierra 2500 Pro cost?

The 2026 GMC Sierra 2500 Pro price depends on optional features. Prices typically start at $47,000.

What are some similar vehicles and competitors of the 2026 GMC Sierra 2500 Pro?

The 2026 GMC Sierra 2500 Pro compares to and/or competes against the following vehicles:


Trims

Pro (10 styles)

Style
4WD Double Cab 162" Pro 4WD Double Cab 149" Pro 2WD Double Cab 149" Pro 2WD Double Cab 162" Pro 2WD Reg Cab 142" Pro 4WD Reg Cab 142" Pro 2WD Crew Cab 172" Pro 2WD Crew Cab 159" Pro 4WD Crew Cab 159" Pro 4WD Crew Cab 172" Pro
Inventory price
Starting at $51,900 Starting at $51,700 Starting at $48,900 Starting at $49,100 Starting at $47,000 Starting at $49,800 Starting at $50,900 Starting at $50,700 Starting at $53,500 Starting at $53,700
Combined MPG
0 0 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) 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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2026 GMC Sierra 2500 Pro by city