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  • 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

    $89,663

    $1.9K

    MSRP $96,450

    Est. $1,678/mo

    Tustin Buick GMC

    3.0
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    Tustin, CA (28 mi)

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  • Onyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 Denali

    $91,440

    $915

    MSRP $92,355

    Est. $1,711/mo

    Reynolds GMC

    4.6
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    West Covina, CA (16 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

    $89,991

    $5.4K

    MSRP $95,450

    Est. $1,684/mo

    Penske Buick GMC of South Bay

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    Torrance, CA (15 mi)
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  • Sterling Metallic 2026 GMC Sierra 2500 Denali

    $90,525

    MSRP $90,525

    Est. $1,694/mo

    Santa Monica GMC

    4.4
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    Santa Monica, CA (20 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

    $92,440

    $915

    MSRP $93,355

    Est. $1,730/mo

    Reynolds GMC

    4.6
    Check Availability
    West Covina, CA (16 mi)
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  • Glacier White 2026 GMC Sierra 2500 DenaliGlacier White 2026 GMC Sierra 2500 DenaliGlacier White 2026 GMC Sierra 2500 DenaliGlacier White 2026 GMC Sierra 2500 DenaliGlacier White 2026 GMC Sierra 2500 DenaliGlacier White 2026 GMC Sierra 2500 Denali

    $89,530

    MSRP $89,530

    Est. $1,675/mo

    Simpson Buick GMC of Buena Park

    4.8
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    Buena Park, CA (13 mi)
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  • Onyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 Denali

    $91,560

    MSRP $92,560

    Est. $1,713/mo

    Costa Mesa GMC

    1.3
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    Costa Mesa, CA (27 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

    $92,040

    $915

    MSRP $92,955

    Est. $1,722/mo

    Reynolds GMC

    4.6
    Check Availability
    West Covina, CA (16 mi)

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  • Onyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 Denali

    $88,724

    MSRP $89,724

    Est. $1,660/mo

    Costa Mesa GMC

    1.3
    Check Availability
    Costa Mesa, CA (27 mi)
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  • Glacier White 2026 GMC Sierra 2500 DenaliGlacier White 2026 GMC Sierra 2500 DenaliGlacier White 2026 GMC Sierra 2500 DenaliGlacier White 2026 GMC Sierra 2500 DenaliGlacier White 2026 GMC Sierra 2500 DenaliGlacier White 2026 GMC Sierra 2500 Denali

    $89,324

    MSRP $90,324

    Est. $1,671/mo

    Costa Mesa GMC

    1.3
    Check Availability
    Costa Mesa, CA (27 mi)
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  • Onyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 Denali

    $88,724

    MSRP $89,724

    Est. $1,660/mo

    Costa Mesa GMC

    1.3
    Check Availability
    Costa Mesa, CA (27 mi)
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  • DOWNPOUR METALL 2026 GMC Sierra 2500 DenaliDOWNPOUR METALL 2026 GMC Sierra 2500 DenaliDOWNPOUR METALL 2026 GMC Sierra 2500 DenaliDOWNPOUR METALL 2026 GMC Sierra 2500 DenaliDOWNPOUR METALL 2026 GMC Sierra 2500 DenaliDOWNPOUR METALL 2026 GMC Sierra 2500 Denali

    $88,724

    MSRP $89,724

    Est. $1,660/mo

    Costa Mesa GMC

    1.3
    Check Availability
    Costa Mesa, CA (27 mi)
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  • Glacier White 2026 GMC Sierra 2500 DenaliGlacier White 2026 GMC Sierra 2500 DenaliGlacier White 2026 GMC Sierra 2500 DenaliGlacier White 2026 GMC Sierra 2500 DenaliGlacier White 2026 GMC Sierra 2500 DenaliGlacier White 2026 GMC Sierra 2500 Denali

    $88,117

    MSRP $92,830

    Est. $1,649/mo

    Costa Mesa GMC

    1.3
    Check Availability
    Costa Mesa, CA (27 mi)
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  • 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

    $91,945

    $915

    MSRP $92,860

    Est. $1,720/mo

    Reynolds GMC

    4.6
    Check Availability
    West Covina, CA (16 mi)

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  • Onyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 Denali

    $94,006

    MSRP $96,945

    Est. $1,759/mo

    Tustin Buick GMC

    3.0
    Check Availability
    Tustin, CA (28 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

    $90,128

    MSRP $96,945

    Est. $1,686/mo

    Tustin Buick GMC

    3.0
    Check Availability
    Tustin, CA (28 mi)
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  • Titanium Rush Metallic 2026 GMC Sierra 2500 DenaliTitanium Rush Metallic 2026 GMC Sierra 2500 DenaliTitanium Rush Metallic 2026 GMC Sierra 2500 DenaliTitanium Rush Metallic 2026 GMC Sierra 2500 DenaliTitanium Rush Metallic 2026 GMC Sierra 2500 DenaliTitanium Rush Metallic 2026 GMC Sierra 2500 Denali

    $95,945

    MSRP $96,945

    Est. $1,795/mo

    Tustin Buick GMC

    3.0
    Check Availability
    Tustin, CA (28 mi)
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  • 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

    $90,950

    $915

    MSRP $91,865

    Est. $1,702/mo

    Reynolds GMC

    4.6
    Check Availability
    West Covina, CA (16 mi)
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  • Onyx Black 2026 GMC Sierra 2500 Denali

    $85,270

    MSRP $92,360

    Est. $1,596/mo

    Penske Buick GMC of Cerritos

    4.4
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    Cerritos, CA (10 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

    $92,440

    $915

    MSRP $93,355

    Est. $1,730/mo

    Reynolds GMC

    4.6
    Check Availability
    West Covina, CA (16 mi)

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  • Onyx Black 2026 GMC Sierra 2500 Denali

    $85,270

    MSRP $92,360

    Est. $1,596/mo

    Penske Buick GMC of Cerritos

    4.4
    Check Availability
    Cerritos, CA (10 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 2500 Denali

    $85,829

    MSRP $92,960

    Est. $1,606/mo

    Penske Buick GMC of Cerritos

    4.4
    Check Availability
    Cerritos, CA (10 mi)
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About the 2026 GMC Sierra 2500 Denali

Basics

Denali shown.

Seating
5
Door count
4
Drivetrain
Four 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 Denali
FAQs

How much does the 2026 GMC Sierra 2500 Denali cost?

The 2026 GMC Sierra 2500 Denali price depends on optional features. Prices typically start at $75,200.

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

The 2026 GMC Sierra 2500 Denali compares to and/or competes against the following vehicles:


Trims

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)
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2026 GMC Sierra 2500 Denali by city

GMC Sierra 2500 trims