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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

    $71,930

    MSRP $76,430

    Est. $1,334/mo

    Robert Basil Buick GMC Cadillac

    4.3
    Check Availability
    Orchard Park, NY (18 mi)
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  • Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4

    $84,710

    $5K

    MSRP $89,710

    Est. $1,571/mo

    Robert Basil Buick GMC Cadillac

    4.3
    Check Availability
    Orchard Park, NY (18 mi)
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  • White 2026 GMC Sierra 2500 Denali UltimateWhite 2026 GMC Sierra 2500 Denali UltimateWhite 2026 GMC Sierra 2500 Denali UltimateWhite 2026 GMC Sierra 2500 Denali UltimateWhite 2026 GMC Sierra 2500 Denali UltimateWhite 2026 GMC Sierra 2500 Denali Ultimate

    $94,395

    MSRP $98,895

    Est. $1,750/mo

    Robert Basil Buick GMC Cadillac

    4.3
    Check Availability
    Orchard Park, NY (18 mi)
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  • Onyx Black 2026 GMC Sierra 2500 AT4XOnyx Black 2026 GMC Sierra 2500 AT4XOnyx Black 2026 GMC Sierra 2500 AT4XOnyx Black 2026 GMC Sierra 2500 AT4XOnyx Black 2026 GMC Sierra 2500 AT4XOnyx Black 2026 GMC Sierra 2500 AT4X

    $83,640

    $5K

    MSRP $88,640

    Est. $1,551/mo

    Robert Basil Buick GMC Cadillac

    4.3
    Check Availability
    Orchard Park, NY (18 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

    $57,130

    MSRP $59,630

    Est. $1,059/mo

    Robert Basil Buick GMC Cadillac

    4.3
    Check Availability
    Orchard Park, NY (18 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 2500 DenaliGlacier White Tricoat 2026 GMC Sierra 2500 DenaliGlacier White Tricoat 2026 GMC Sierra 2500 DenaliGlacier White Tricoat 2026 GMC Sierra 2500 DenaliGlacier White Tricoat 2026 GMC Sierra 2500 DenaliGlacier White Tricoat 2026 GMC Sierra 2500 Denali

    $81,075

    MSRP $81,075

    Est. $1,503/mo

    Robert Basil Buick GMC Cadillac

    4.3
    Check Availability
    Orchard Park, NY (18 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

    $85,565

    MSRP $90,065

    Est. $1,586/mo

    Robert Basil Buick GMC Cadillac

    4.3
    Check Availability
    Orchard Park, NY (18 mi)
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  • 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

    $74,675

    MSRP $79,175

    Est. $1,385/mo

    Robert Basil Buick GMC Cadillac

    4.3
    Check Availability
    Orchard Park, NY (18 mi)
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  • White 2026 GMC Sierra 2500 DenaliWhite 2026 GMC Sierra 2500 DenaliWhite 2026 GMC Sierra 2500 DenaliWhite 2026 GMC Sierra 2500 DenaliWhite 2026 GMC Sierra 2500 DenaliWhite 2026 GMC Sierra 2500 Denali

    $85,115

    MSRP $90,115

    Est. $1,578/mo

    Robert Basil Buick GMC Cadillac

    4.3
    Check Availability
    Orchard Park, NY (18 mi)
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  • Sterling Metallic 2026 GMC Sierra 2500 AT4XSterling Metallic 2026 GMC Sierra 2500 AT4XSterling Metallic 2026 GMC Sierra 2500 AT4XSterling Metallic 2026 GMC Sierra 2500 AT4XSterling Metallic 2026 GMC Sierra 2500 AT4XSterling Metallic 2026 GMC Sierra 2500 AT4X

    $83,640

    $5K

    MSRP $88,640

    Est. $1,551/mo

    Robert Basil Buick GMC Cadillac

    4.3
    Check Availability
    Orchard Park, NY (18 mi)
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  • 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

    $74,072

    MSRP $78,680

    Est. $1,373/mo

    Robert Basil Buick GMC Cadillac

    4.3
    Check Availability
    Orchard Park, NY (18 mi)
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  • White 2026 GMC Sierra 2500 DenaliWhite 2026 GMC Sierra 2500 DenaliWhite 2026 GMC Sierra 2500 DenaliWhite 2026 GMC Sierra 2500 DenaliWhite 2026 GMC Sierra 2500 DenaliWhite 2026 GMC Sierra 2500 Denali

    $75,980

    $4K

    MSRP $79,980

    Est. $1,409/mo

    Robert Basil Buick GMC Cadillac

    4.3
    Check Availability
    Orchard Park, NY (18 mi)
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  • Downpour Metallic 2026 GMC Sierra 2500 Denali UltimateDownpour Metallic 2026 GMC Sierra 2500 Denali UltimateDownpour Metallic 2026 GMC Sierra 2500 Denali UltimateDownpour Metallic 2026 GMC Sierra 2500 Denali UltimateDownpour Metallic 2026 GMC Sierra 2500 Denali UltimateDownpour Metallic 2026 GMC Sierra 2500 Denali Ultimate

    $94,890

    MSRP $99,390

    Est. $1,759/mo

    Robert Basil Buick GMC Cadillac

    4.3
    Check Availability
    Orchard Park, NY (18 mi)
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  • 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

    $75,175

    $4K

    MSRP $79,175

    Est. $1,394/mo

    Robert Basil Buick GMC Cadillac

    4.3
    Check Availability
    Orchard Park, NY (18 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

    $85,610

    MSRP $90,610

    Est. $1,587/mo

    Robert Basil Buick GMC Cadillac

    4.3
    Check Availability
    Orchard Park, NY (18 mi)
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  • 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

    $84,715

    MSRP $89,215

    Est. $1,571/mo

    Robert Basil Buick GMC Cadillac

    4.3
    Check Availability
    Orchard Park, NY (18 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 2500 Denali Ultimate

    $98,185

    MSRP $98,185

    Est. $1,820/mo

    Robert Basil Buick GMC Cadillac

    4.3
    Check Availability
    Orchard Park, NY (18 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 2500 Denali

    $76,475

    $4K

    MSRP $80,475

    Est. $1,418/mo

    Robert Basil Buick GMC Cadillac

    4.3
    Check Availability
    Orchard Park, NY (18 mi)
    Quick view
  • Summit White 2026 GMC Sierra 2500 AT4X

    $88,690

    MSRP $88,690

    Est. $1,644/mo

    Robert Basil Buick GMC Cadillac

    4.3
    Check Availability
    Orchard Park, NY (18 mi)
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  • Volcanic Red Tintcoat 2026 GMC Sierra 2500 SLT

    $84,340

    MSRP $84,340

    Est. $1,564/mo

    Robert Basil Buick GMC Cadillac

    4.3
    Check Availability
    Orchard Park, NY (18 mi)
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  • Sterling Metallic 2026 GMC Sierra 2500 AT4

    $84,710

    $5K

    MSRP $89,710

    Est. $1,571/mo

    Robert Basil Buick GMC Cadillac

    4.3
    Check Availability
    Orchard Park, NY (18 mi)
    Quick view
  • Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4

    $85,998

    604 mi.
    Est. $1,594/mo

    Lenz Truck - Fond du Lac, WI

    4.5
    Check Availability
    $771 delivery from Fond du Lac, WI (482 mi)
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  • Onyx Black 2026 GMC Sierra 2500 Denali UltimateOnyx Black 2026 GMC Sierra 2500 Denali Ultimate

    $89,000

    MSRP $97,840

    Est. $1,650/mo

    Woody Buick GMC of Gurnee

    5.0
    Check Availability
    $682 delivery from Gurnee, IL (455 mi)
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  • Summit White 2026 GMC Sierra 2500 4WD Crew Cab 159" DenaliSummit White 2026 GMC Sierra 2500 4WD Crew Cab 159" DenaliSummit White 2026 GMC Sierra 2500 4WD Crew Cab 159" DenaliSummit White 2026 GMC Sierra 2500 4WD Crew Cab 159" DenaliSummit White 2026 GMC Sierra 2500 4WD Crew Cab 159" DenaliSummit White 2026 GMC Sierra 2500 4WD Crew Cab 159" Denali

    $79,580

    Est. $1,475/mo

    Cappellino Buick GMC

    4.9
    Check Availability
    Williamsville, NY (30 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 2500 4WD Crew Cab 159" Denali

    $81,480

    Est. $1,511/mo

    Cappellino Buick GMC

    4.9
    Check Availability
    Williamsville, NY (30 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 2500 4WD Crew Cab 159" Denali

    $91,610

    Est. $1,699/mo

    Cappellino Buick GMC

    4.9
    Check Availability
    Williamsville, NY (30 mi)
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  • Summit White 2026 GMC Sierra 2500 4WD Crew Cab 159" Denali

    $91,120

    Est. $1,689/mo

    Cappellino Buick GMC

    4.9
    Check Availability
    Williamsville, NY (30 mi)
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  • Coastal Dune 2026 GMC Sierra 2500 4WD Crew Cab 159" AT4Coastal Dune 2026 GMC Sierra 2500 4WD Crew Cab 159" AT4Coastal Dune 2026 GMC Sierra 2500 4WD Crew Cab 159" AT4Coastal Dune 2026 GMC Sierra 2500 4WD Crew Cab 159" AT4Coastal Dune 2026 GMC Sierra 2500 4WD Crew Cab 159" AT4Coastal Dune 2026 GMC Sierra 2500 4WD Crew Cab 159" AT4

    $88,960

    Est. $1,649/mo

    Cappellino Buick GMC

    4.9
    Check Availability
    Williamsville, NY (30 mi)
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  • Summit White 2026 GMC Sierra 2500 4WD Crew Cab 159" Denali

    $81,080

    Est. $1,503/mo

    Cappellino Buick GMC

    4.9
    Check Availability
    Williamsville, NY (30 mi)
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  • Sterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLT

    $71,830

    $1K
    Est. $1,332/mo

    Mike Smith Buick GMC Inc.

    3.4
    Check Availability
    Lockport, NY (39 mi)
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  • Onyx Black 2026 GMC Sierra 2500 4WD Crew Cab 159" Denali

    $96,160

    Est. $1,783/mo

    Cappellino Buick GMC

    4.9
    Check Availability
    Williamsville, NY (30 mi)
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  • Titanium Rush Metallic 2026 GMC Sierra 2500 4WD Crew Cab 159" Denali

    $91,010

    Est. $1,687/mo

    Cappellino Buick GMC

    4.9
    Check Availability
    Williamsville, NY (30 mi)
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  • Onyx Black 2026 GMC Sierra 2500 4WD Crew Cab 159" AT4

    $89,310

    Est. $1,656/mo

    Cappellino Buick GMC

    4.9
    Check Availability
    Williamsville, NY (30 mi)
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  • Onyx Black 2026 GMC Sierra 2500 SLEOnyx Black 2026 GMC Sierra 2500 SLEOnyx Black 2026 GMC Sierra 2500 SLEOnyx Black 2026 GMC Sierra 2500 SLEOnyx Black 2026 GMC Sierra 2500 SLEOnyx Black 2026 GMC Sierra 2500 SLE

    $63,460

    Est. $1,177/mo

    Mike Smith Buick GMC Inc.

    3.4
    Check Availability
    Lockport, NY (39 mi)
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  • Sterling Metallic 2026 GMC Sierra 2500 4WD Crew Cab 159" Denali

    $81,310

    Est. $1,508/mo

    Cappellino Buick GMC

    4.9
    Check Availability
    Williamsville, NY (30 mi)
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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
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)

SLE (5 styles)

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