Skip to main content
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed
Skip to Filters
  • 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

    $55,245

    Est. $1,004/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (21 mi)
    Quick view
  • 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. $1,007/mo

    Bergey's Buick GMC

    4.6
    Check Availability
    Souderton, PA (30 mi)
    Quick view
  • 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

    $60,298

    Est. $1,096/mo

    Johnson GMC Cadillac

    5.0
    Check Availability
    Bud Lake, NJ (22 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

    $72,480

    Est. $1,318/mo

    Star GMC of Easton

    4.5
    Check Availability
    Easton, PA (8 mi)
    Quick view
  • 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

    Est. $1,027/mo

    Star GMC of Quakertown

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

    $55,123

    Est. $1,002/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

    $79,123

    Est. $1,438/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

    $54,018

    Est. $982/mo

    Star GMC of Easton

    4.5
    Check Availability
    Easton, PA (8 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

    $2K
    Est. $1,016/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

    $57,570

    Est. $1,047/mo

    Star GMC of Easton

    4.5
    Check Availability
    Easton, PA (8 mi)
    Quick view
  • White 2026 GMC Sierra 3500 Pro

    $77,438

    Est. $1,408/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

    $55,580

    Est. $1,010/mo

    Star GMC of Quakertown

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

    $80,923

    Est. $1,471/mo

    Star GMC of Easton

    4.5
    Check Availability
    Easton, PA (8 mi)
    Quick view
  • White 2026 GMC Sierra 3500 Pro

    $75,123

    Est. $1,366/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

    $58,953

    $14K
    Est. $1,072/mo

    Star GMC of Easton

    4.5
    Check Availability
    Easton, PA (8 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

    $58,105

    Est. $1,056/mo

    Star GMC of Easton

    4.5
    Check Availability
    Easton, PA (8 mi)
    Quick view
  • White 2026 GMC Sierra 3500 Pro

    $79,023

    Est. $1,437/mo

    Star GMC of Easton

    4.5
    Check Availability
    Easton, PA (8 mi)
    Quick view
  • White 2026 GMC Sierra 3500 Pro

    $59,448

    Est. $1,081/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

    $57,883

    Est. $1,052/mo

    Star GMC of Easton

    4.5
    Check Availability
    Easton, PA (8 mi)
    Quick view
  • White 2026 GMC Sierra 3500 Pro

    $75,123

    Est. $1,366/mo

    Star GMC of Quakertown

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

    $59,203

    Est. $1,076/mo

    Star GMC of Easton

    4.5
    Check Availability
    Easton, PA (8 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

    $67,910

    Est. $1,235/mo

    Star GMC of Easton

    4.5
    Check Availability
    Easton, PA (8 mi)
    Quick view
  • 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

    $57,619

    Est. $1,047/mo

    Laura Buick GMC

    4.6
    Check Availability
    $1,602 delivery from Collinsville, IL (802 mi)
    Quick view

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)
Skip to Listings
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed

2026 GMC Sierra 3500 Pro by city