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  • SILVER 2026 GMC Sierra 2500 Denali Ultimate

    $95,520

    MSRP $104,105

    Est. $1,791/mo

    Legacy Westbank Buick GMC

    4.5
    Check Availability
    Harvey, LA (24 mi)

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  • Silver Ice Metallic 2026 GMC Sierra 2500 ProSilver Ice Metallic 2026 GMC Sierra 2500 ProSilver Ice Metallic 2026 GMC Sierra 2500 ProSilver Ice Metallic 2026 GMC Sierra 2500 ProSilver Ice Metallic 2026 GMC Sierra 2500 ProSilver Ice Metallic 2026 GMC Sierra 2500 Pro

    $63,710

    MSRP $71,295

    Est. $1,195/mo

    Legacy Westbank Buick GMC

    4.5
    Check Availability
    Harvey, LA (24 mi)

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  • Blue 2026 GMC Sierra 2500 Denali UltimateBlue 2026 GMC Sierra 2500 Denali UltimateBlue 2026 GMC Sierra 2500 Denali UltimateBlue 2026 GMC Sierra 2500 Denali UltimateBlue 2026 GMC Sierra 2500 Denali UltimateBlue 2026 GMC Sierra 2500 Denali Ultimate

    $93,035

    MSRP $98,035

    Est. $1,745/mo

    Crown Buick GMC

    4.7
    Check Availability
    Metairie, LA (17 mi)
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  • Downpour Metallic 2026 GMC Sierra 2500 ProDownpour Metallic 2026 GMC Sierra 2500 ProDownpour Metallic 2026 GMC Sierra 2500 ProDownpour Metallic 2026 GMC Sierra 2500 ProDownpour Metallic 2026 GMC Sierra 2500 ProDownpour Metallic 2026 GMC Sierra 2500 Pro

    $64,045

    MSRP $69,630

    Est. $1,201/mo

    Legacy Westbank Buick GMC

    4.5
    Check Availability
    Harvey, LA (24 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

    $95,954

    MSRP $98,480

    Est. $1,800/mo

    Mossy GMC

    4.7
    Check Availability
    New Orleans, LA (22 mi)
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  • Black 2026 GMC Sierra 2500 Denali UltimateBlack 2026 GMC Sierra 2500 Denali UltimateBlack 2026 GMC Sierra 2500 Denali UltimateBlack 2026 GMC Sierra 2500 Denali UltimateBlack 2026 GMC Sierra 2500 Denali UltimateBlack 2026 GMC Sierra 2500 Denali Ultimate

    $93,035

    MSRP $98,035

    Est. $1,745/mo

    Crown Buick GMC

    4.7
    Check Availability
    Metairie, LA (17 mi)
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  • Gray 2026 GMC Sierra 2500 ProGray 2026 GMC Sierra 2500 ProGray 2026 GMC Sierra 2500 ProGray 2026 GMC Sierra 2500 ProGray 2026 GMC Sierra 2500 ProGray 2026 GMC Sierra 2500 Pro

    $52,275

    MSRP $58,275

    Est. $980/mo

    Crown Buick GMC

    4.7
    Check Availability
    Metairie, LA (17 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

    $62,045

    MSRP $69,630

    Est. $1,164/mo

    Legacy Westbank Buick GMC

    4.5
    Check Availability
    Harvey, LA (24 mi)

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  • Gray 2026 GMC Sierra 2500 AT4XGray 2026 GMC Sierra 2500 AT4XGray 2026 GMC Sierra 2500 AT4XGray 2026 GMC Sierra 2500 AT4XGray 2026 GMC Sierra 2500 AT4XGray 2026 GMC Sierra 2500 AT4X

    $99,649

    Est. $1,869/mo

    Crown Buick GMC

    4.7
    Check Availability
    Metairie, LA (17 mi)
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  • White 2026 GMC Sierra 2500 ProWhite 2026 GMC Sierra 2500 ProWhite 2026 GMC Sierra 2500 ProWhite 2026 GMC Sierra 2500 ProWhite 2026 GMC Sierra 2500 ProWhite 2026 GMC Sierra 2500 Pro

    $51,780

    MSRP $57,780

    Est. $971/mo

    Crown Buick GMC

    4.7
    Check Availability
    Metairie, LA (17 mi)
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  • Red 2026 GMC Sierra 2500 AT4Red 2026 GMC Sierra 2500 AT4Red 2026 GMC Sierra 2500 AT4Red 2026 GMC Sierra 2500 AT4Red 2026 GMC Sierra 2500 AT4Red 2026 GMC Sierra 2500 AT4

    $90,710

    MSRP $91,710

    Est. $1,701/mo

    Crown Buick GMC

    4.7
    Check Availability
    Metairie, LA (17 mi)
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  • Black 2026 GMC Sierra 2500 DenaliBlack 2026 GMC Sierra 2500 DenaliBlack 2026 GMC Sierra 2500 DenaliBlack 2026 GMC Sierra 2500 DenaliBlack 2026 GMC Sierra 2500 DenaliBlack 2026 GMC Sierra 2500 Denali

    $84,010

    MSRP $91,415

    Est. $1,576/mo

    Crown Buick GMC

    4.7
    Check Availability
    Metairie, LA (17 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

    $53,695

    MSRP $59,280

    Est. $1,007/mo

    Legacy Westbank Buick GMC

    4.5
    Check Availability
    Harvey, LA (24 mi)
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  • WHITE 2026 GMC Sierra 2500 Denali

    $86,645

    $11K

    MSRP $98,230

    Est. $1,625/mo

    Legacy Westbank Buick GMC

    4.5
    Check Availability
    Harvey, LA (24 mi)

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  • Black 2026 GMC Sierra 2500 DenaliBlack 2026 GMC Sierra 2500 DenaliBlack 2026 GMC Sierra 2500 DenaliBlack 2026 GMC Sierra 2500 DenaliBlack 2026 GMC Sierra 2500 DenaliBlack 2026 GMC Sierra 2500 Denali

    $82,685

    MSRP $92,685

    Est. $1,551/mo

    Crown Buick GMC

    4.7
    Check Availability
    Metairie, LA (17 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

    $81,190

    MSRP $92,190

    Est. $1,523/mo

    Crown Buick GMC

    4.7
    Check Availability
    Metairie, LA (17 mi)
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  • Summit White 2026 GMC Sierra 2500 AT4

    $75,190

    MSRP $75,190

    Est. $1,410/mo

    Legacy Westbank Buick GMC

    4.5
    Check Availability
    Harvey, LA (24 mi)
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  • Coastal Dune 2026 GMC Sierra 2500 AT4

    $85,550

    $9.5K

    MSRP $95,135

    Est. $1,604/mo

    Legacy Westbank Buick GMC

    4.5
    Check Availability
    Harvey, LA (24 mi)
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  • Coastal Dune 2026 GMC Sierra 2500 AT4

    $83,990

    MSRP $93,575

    Est. $1,575/mo

    Legacy Westbank Buick GMC

    4.5
    Check Availability
    Harvey, LA (24 mi)
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  • Downpour Metallic 2026 GMC Sierra 2500 Denali

    $86,045

    $11K

    MSRP $97,630

    Est. $1,614/mo

    Legacy Westbank Buick GMC

    4.5
    Check Availability
    Harvey, LA (24 mi)

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  • TAN 2026 GMC Sierra 2500 AT4

    $83,990

    $9.5K

    MSRP $93,575

    Est. $1,575/mo

    Legacy Westbank Buick GMC

    4.5
    Check Availability
    Harvey, LA (24 mi)
    Quick view
  • WHITE 2026 GMC Sierra 2500 Denali Ultimate

    $94,325

    MSRP $103,910

    Est. $1,769/mo

    Legacy Westbank Buick GMC

    4.5
    Check Availability
    Harvey, LA (24 mi)
    Quick view
  • Downpour Metallic 2026 GMC Sierra 2500 Denali Ultimate

    $95,520

    MSRP $104,105

    Est. $1,791/mo

    Legacy Westbank Buick GMC

    4.5
    Check Availability
    Harvey, LA (24 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 2500 Denali Ultimate

    $95,520

    MSRP $104,105

    Est. $1,791/mo

    Legacy Westbank Buick GMC

    4.5
    Check Availability
    Harvey, LA (24 mi)
    Quick view
  • Glacier White Tricoat 2026 GMC Sierra 2500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 2500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 2500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 2500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 2500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 2500 Denali Ultimate

    $88,113

    MSRP $98,750

    Est. $1,652/mo

    VanGuard GMC

    4.9
    Check Availability
    $751 delivery from Sherman, TX (442 mi)
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  • Gray 2026 GMC Sierra 2500 SLEGray 2026 GMC Sierra 2500 SLEGray 2026 GMC Sierra 2500 SLEGray 2026 GMC Sierra 2500 SLEGray 2026 GMC Sierra 2500 SLEGray 2026 GMC Sierra 2500 SLE

    $61,998

    1,004 mi.
    Est. $1,163/mo

    CarMax Gastonia

    Check Availability
    $249 delivery to Kenner, LA (14 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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