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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

    $74,378

    MSRP $55,793

    Est. $1,338/mo

    Bill Dodge GMC Buick

    4.5
    Check Availability
    Westbrook, ME (7 mi)
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  • Sterling 2026 GMC Sierra 2500 ProSterling 2026 GMC Sierra 2500 ProSterling 2026 GMC Sierra 2500 ProSterling 2026 GMC Sierra 2500 ProSterling 2026 GMC Sierra 2500 ProSterling 2026 GMC Sierra 2500 Pro

    $54,000

    MSRP $56,465

    Est. $971/mo

    Weirs Motor Sales, Inc.

    4.2
    Check Availability
    Arundel, ME (20 mi)
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  • Onyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLT

    $77,995

    MSRP $79,495

    Est. $1,403/mo

    Bill Dodge GMC Buick

    4.5
    Check Availability
    Westbrook, ME (7 mi)
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  • Sterling 2026 GMC Sierra 2500 Denali UltimateSterling 2026 GMC Sierra 2500 Denali UltimateSterling 2026 GMC Sierra 2500 Denali UltimateSterling 2026 GMC Sierra 2500 Denali UltimateSterling 2026 GMC Sierra 2500 Denali UltimateSterling 2026 GMC Sierra 2500 Denali Ultimate

    $103,414

    MSRP $104,414

    Est. $1,860/mo

    Weirs Motor Sales, Inc.

    4.2
    Check Availability
    Arundel, ME (20 mi)
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  • Downpour Metallic 2026 GMC Sierra 2500 DenaliDownpour Metallic 2026 GMC Sierra 2500 DenaliDownpour Metallic 2026 GMC Sierra 2500 DenaliDownpour Metallic 2026 GMC Sierra 2500 DenaliDownpour Metallic 2026 GMC Sierra 2500 DenaliDownpour Metallic 2026 GMC Sierra 2500 Denali

    $89,810

    MSRP $91,310

    Est. $1,615/mo

    Bill Dodge GMC Buick

    4.5
    Check Availability
    Westbrook, ME (7 mi)
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  • Summit White 2026 GMC Sierra 2500 SLESummit White 2026 GMC Sierra 2500 SLESummit White 2026 GMC Sierra 2500 SLESummit White 2026 GMC Sierra 2500 SLESummit White 2026 GMC Sierra 2500 SLESummit White 2026 GMC Sierra 2500 SLE

    $69,634

    MSRP $63,080

    Est. $1,252/mo

    Bill Dodge GMC Buick

    4.5
    Check Availability
    Westbrook, ME (7 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

    $64,119

    MSRP $57,565

    Est. $1,153/mo

    Bill Dodge GMC Buick

    4.5
    Check Availability
    Westbrook, ME (7 mi)
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  • Sterling Metallic 2026 GMC Sierra 2500 DenaliSterling Metallic 2026 GMC Sierra 2500 DenaliSterling Metallic 2026 GMC Sierra 2500 DenaliSterling Metallic 2026 GMC Sierra 2500 DenaliSterling Metallic 2026 GMC Sierra 2500 DenaliSterling Metallic 2026 GMC Sierra 2500 Denali

    $112,773

    MSRP $91,880

    Est. $2,028/mo

    Bill Dodge GMC Buick

    4.5
    Check Availability
    Westbrook, ME (7 mi)
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  • Summit White 2026 GMC Sierra 2500 SLESummit White 2026 GMC Sierra 2500 SLESummit White 2026 GMC Sierra 2500 SLESummit White 2026 GMC Sierra 2500 SLESummit White 2026 GMC Sierra 2500 SLESummit White 2026 GMC Sierra 2500 SLE

    $72,604

    MSRP $66,050

    Est. $1,306/mo

    Bill Dodge GMC Buick

    4.5
    Check Availability
    Westbrook, ME (7 mi)
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  • Sterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLT

    $77,995

    MSRP $79,495

    Est. $1,403/mo

    Bill Dodge GMC Buick

    4.5
    Check Availability
    Westbrook, ME (7 mi)
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  • Summit White 2026 GMC Sierra 2500 AT4X

    $97,284

    $1K

    MSRP $98,284

    Est. $1,750/mo

    Weirs Motor Sales, Inc.

    4.2
    Check Availability
    Arundel, ME (20 mi)
    Quick view
  • Cardinal Red 2026 GMC Sierra 2500 SLECardinal Red 2026 GMC Sierra 2500 SLECardinal Red 2026 GMC Sierra 2500 SLECardinal Red 2026 GMC Sierra 2500 SLECardinal Red 2026 GMC Sierra 2500 SLECardinal Red 2026 GMC Sierra 2500 SLE

    $64,115

    MSRP $65,615

    Est. $1,153/mo

    Bill Dodge GMC Buick

    4.5
    Check Availability
    Westbrook, ME (7 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 2500 AT4X

    $97,779

    MSRP $98,779

    Est. $1,759/mo

    Weirs Motor Sales, Inc.

    4.2
    Check Availability
    Arundel, ME (20 mi)
    Quick view
  • Summit White 2026 GMC Sierra 2500 AT4Summit White 2026 GMC Sierra 2500 AT4Summit White 2026 GMC Sierra 2500 AT4Summit White 2026 GMC Sierra 2500 AT4Summit White 2026 GMC Sierra 2500 AT4Summit White 2026 GMC Sierra 2500 AT4

    $74,385

    $1K

    MSRP $77,885

    Est. $1,338/mo

    Weirs Motor Sales, Inc.

    4.2
    Check Availability
    Arundel, ME (20 mi)
    Quick view
  • Summit White 2026 GMC Sierra 2500 DenaliSummit White 2026 GMC Sierra 2500 DenaliSummit White 2026 GMC Sierra 2500 DenaliSummit White 2026 GMC Sierra 2500 DenaliSummit White 2026 GMC Sierra 2500 DenaliSummit White 2026 GMC Sierra 2500 Denali

    $89,269

    MSRP $90,269

    Est. $1,606/mo

    Weirs Motor Sales, Inc.

    4.2
    Check Availability
    Arundel, ME (20 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

    $74,378

    MSRP $55,793

    Est. $1,338/mo

    Bill Dodge GMC Buick

    4.5
    Check Availability
    Westbrook, ME (7 mi)
    Quick view
  • Metallic 2026 GMC Sierra 2500 Denali

    $89,764

    MSRP $90,764

    Est. $1,615/mo

    Weirs Motor Sales, Inc.

    4.2
    Check Availability
    Arundel, ME (20 mi)
    Quick view
  • Summit White 2026 GMC Sierra 2500 AT4

    $85,834

    MSRP $86,834

    Est. $1,544/mo

    Weirs Motor Sales, Inc.

    4.2
    Check Availability
    Arundel, ME (20 mi)
    Quick view
  • Sterling 2026 GMC Sierra 2500 ProSterling 2026 GMC Sierra 2500 ProSterling 2026 GMC Sierra 2500 ProSterling 2026 GMC Sierra 2500 ProSterling 2026 GMC Sierra 2500 ProSterling 2026 GMC Sierra 2500 Pro

    $52,455

    MSRP $57,455

    Est. $943/mo

    Weirs Motor Sales, Inc.

    4.2
    Check Availability
    Arundel, ME (20 mi)
    Quick view
  • Dune 2026 GMC Sierra 2500 AT4

    $90,554

    $1K

    MSRP $91,554

    Est. $1,629/mo

    Weirs Motor Sales, Inc.

    4.2
    Check Availability
    Arundel, ME (20 mi)
    Quick view
  • Summit White 2026 GMC Sierra 2500 Pro

    $58,720

    MSRP $59,720

    Est. $1,056/mo

    Weirs Motor Sales, Inc.

    4.2
    Check Availability
    Arundel, ME (20 mi)
    Quick view
  • Sterling 2026 GMC Sierra 2500 AT4X

    $97,779

    MSRP $98,779

    Est. $1,759/mo

    Weirs Motor Sales, Inc.

    4.2
    Check Availability
    Arundel, ME (20 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 2500 AT4Onyx Black 2026 GMC Sierra 2500 AT4Onyx Black 2026 GMC Sierra 2500 AT4Onyx Black 2026 GMC Sierra 2500 AT4Onyx Black 2026 GMC Sierra 2500 AT4Onyx Black 2026 GMC Sierra 2500 AT4

    $84,995

    $1K
    2,422 mi.
    Est. $1,529/mo

    Bob Johnson Used

    4.0
    Check Availability
    $540 delivery from Rochester, NY (360 mi)
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  • White 2026 GMC Sierra 2500 Denali Ultimate

    $99,860

    Est. $1,796/mo

    Impex Chevrolet GMC

    4.7
    Check Availability
    $802 delivery from Reidsville, NC (704 mi)
    Quick view

About the 2026 GMC Sierra 2500

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 2500
FAQs

How much does the 2026 GMC Sierra 2500 cost?

The 2026 GMC Sierra 2500 price depends on trim level and optional features. Prices typically start at $47,000 and go as high as $94,500 for fully loaded models.

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

The 2026 GMC Sierra 2500 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 $72,200 Starting at $72,400
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)

AT4X (1 style)

Style
4WD Crew Cab 159" AT4X
Inventory price
Starting at $85,200
Combined MPG
0
Engine
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 $75,200 Starting at $75,400
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)

Denali Ultimate (2 styles)

Style
4WD Crew Cab 159" Denali Ultimate 4WD Crew Cab 172" Denali Ultimate
Inventory price
Starting at $94,200 Starting at $94,500
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)

Pro (10 styles)

Style
2WD Crew Cab 172" Pro 2WD Crew Cab 159" Pro 4WD Crew Cab 159" Pro 4WD Crew Cab 172" Pro 2WD Reg Cab 142" Pro 4WD Reg Cab 142" Pro 4WD Double Cab 162" Pro 4WD Double Cab 149" Pro 2WD Double Cab 149" Pro 2WD Double Cab 162" Pro
Inventory price
Starting at $50,900 Starting at $50,700 Starting at $53,500 Starting at $53,700 Starting at $47,000 Starting at $49,800 Starting at $51,900 Starting at $51,700 Starting at $48,900 Starting at $49,100
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)

SLE (5 styles)

Style
4WD Reg Cab 142" SLE 4WD Crew Cab 172" SLE 4WD Crew Cab 159" SLE 4WD Double Cab 162" SLE 4WD Double Cab 149" SLE
Inventory price
Starting at $54,000 Starting at $58,100 Starting at $57,900 Starting at $56,300 Starting at $56,100
Combined MPG
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)

SLT (2 styles)

Style
4WD Crew Cab 159" SLT 4WD Crew Cab 172" SLT
Inventory price
Starting at $65,200 Starting at $65,500
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)
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