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  • White 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 Pro

    $55,875

    $1K
    Est. $1,010/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (21 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

    $55,415

    Est. $1,001/mo

    Bergey's Buick GMC

    4.6
    Check Availability
    Souderton, PA (18 mi)
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  • White 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 Pro

    $79,123

    $1K
    Est. $1,430/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (21 mi)
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  • White 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 Pro

    $55,580

    $1K
    Est. $1,004/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (21 mi)
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  • Red 2026 GMC Sierra 3500 ProRed 2026 GMC Sierra 3500 ProRed 2026 GMC Sierra 3500 ProRed 2026 GMC Sierra 3500 ProRed 2026 GMC Sierra 3500 ProRed 2026 GMC Sierra 3500 Pro

    $54,575

    Est. $986/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (21 mi)
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  • Red 2026 GMC Sierra 3500 Pro

    $55,618

    $1K
    Est. $1,005/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (21 mi)
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  • Red 2026 GMC Sierra 3500 Pro

    $70,825

    $510
    Est. $1,280/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (21 mi)
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  • White 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 Pro

    $73,480

    $1K
    Est. $1,328/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (21 mi)
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  • White 2026 GMC Sierra 3500 Pro

    $75,123

    $1K
    Est. $1,358/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (21 mi)
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  • Red 2026 GMC Sierra 3500 ProRed 2026 GMC Sierra 3500 ProRed 2026 GMC Sierra 3500 ProRed 2026 GMC Sierra 3500 ProRed 2026 GMC Sierra 3500 ProRed 2026 GMC Sierra 3500 Pro

    $56,470

    $1K
    Est. $1,021/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (21 mi)
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  • White 2026 GMC Sierra 3500 Pro

    $73,990

    $510
    Est. $1,337/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (21 mi)
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  • White 2026 GMC Sierra 3500 Pro

    $70,430

    Est. $1,273/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (21 mi)
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  • White 2026 GMC Sierra 3500 Pro

    $59,448

    $1K
    Est. $1,074/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (21 mi)
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  • White 2026 GMC Sierra 3500 Pro

    $91,433

    Est. $1,652/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (21 mi)
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  • Red 2026 GMC Sierra 3500 ProRed 2026 GMC Sierra 3500 ProRed 2026 GMC Sierra 3500 ProRed 2026 GMC Sierra 3500 ProRed 2026 GMC Sierra 3500 ProRed 2026 GMC Sierra 3500 Pro

    $59,670

    Est. $1,078/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (21 mi)
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  • Black 2026 GMC Sierra 3500 Pro

    $70,825

    $510
    Est. $1,280/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (21 mi)
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  • White 2026 GMC Sierra 3500 Pro

    $77,438

    $1K
    Est. $1,399/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (21 mi)
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  • White 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 Pro

    $55,975

    $1K
    Est. $1,012/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (21 mi)
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  • White 2026 GMC Sierra 3500 Pro

    $55,123

    $1K
    Est. $996/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (21 mi)
    Quick view
  • White 2026 GMC Sierra 3500 Pro

    $73,990

    $1K
    Est. $1,337/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (21 mi)
    Quick view
  • White 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 Pro

    $55,875

    $1K
    Est. $1,010/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (21 mi)
    Quick view
  • White 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 Pro

    $81,980

    $1K
    Est. $1,482/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (21 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

    $56,619

    $1K
    Est. $1,023/mo

    Laura Buick GMC

    4.6
    Check Availability
    $1,541 delivery from Collinsville, IL (771 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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2026 GMC Sierra 3500 Pro by city