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  • Dune 2026 GMC Sierra 1500 Denali UltimateDune 2026 GMC Sierra 1500 Denali UltimateDune 2026 GMC Sierra 1500 Denali UltimateDune 2026 GMC Sierra 1500 Denali UltimateDune 2026 GMC Sierra 1500 Denali UltimateDune 2026 GMC Sierra 1500 Denali Ultimate

    $75,465

    MSRP $87,215

    Est. $1,393/mo

    Freeman Buick GMC

    3.2
    Check Availability
    Grapevine, TX (20 mi)

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  • Sterling 2026 GMC Sierra 1500 Denali UltimateSterling 2026 GMC Sierra 1500 Denali UltimateSterling 2026 GMC Sierra 1500 Denali UltimateSterling 2026 GMC Sierra 1500 Denali UltimateSterling 2026 GMC Sierra 1500 Denali UltimateSterling 2026 GMC Sierra 1500 Denali Ultimate

    $75,185

    $1K

    MSRP $87,935

    Est. $1,388/mo

    Freeman Buick GMC

    3.2
    Check Availability
    Grapevine, TX (20 mi)

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  • Onyx Black 2026 GMC Sierra 1500 Denali UltimateOnyx Black 2026 GMC Sierra 1500 Denali UltimateOnyx Black 2026 GMC Sierra 1500 Denali UltimateOnyx Black 2026 GMC Sierra 1500 Denali UltimateOnyx Black 2026 GMC Sierra 1500 Denali UltimateOnyx Black 2026 GMC Sierra 1500 Denali Ultimate

    $78,049

    MSRP $87,805

    Est. $1,440/mo

    McKinney Buick GMC

    4.1
    Check Availability
    McKinney, TX (15 mi)
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  • Sterling 2026 GMC Sierra 1500 Denali UltimateSterling 2026 GMC Sierra 1500 Denali UltimateSterling 2026 GMC Sierra 1500 Denali UltimateSterling 2026 GMC Sierra 1500 Denali UltimateSterling 2026 GMC Sierra 1500 Denali UltimateSterling 2026 GMC Sierra 1500 Denali Ultimate

    $74,285

    $1K
    Est. $1,371/mo

    Ewing Buick GMC

    4.6
    Check Availability
    Plano, TX (8 mi)
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  • Sterling Metallic 2026 GMC Sierra 1500 Denali UltimateSterling Metallic 2026 GMC Sierra 1500 Denali UltimateSterling Metallic 2026 GMC Sierra 1500 Denali UltimateSterling Metallic 2026 GMC Sierra 1500 Denali UltimateSterling Metallic 2026 GMC Sierra 1500 Denali UltimateSterling Metallic 2026 GMC Sierra 1500 Denali Ultimate

    $78,055

    $1K

    MSRP $87,805

    Est. $1,441/mo

    Tom Clark Buick GMC

    4.8
    Check Availability
    Denton, TX (17 mi)
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  • Onyx Black 2026 GMC Sierra 1500 Denali UltimateOnyx Black 2026 GMC Sierra 1500 Denali UltimateOnyx Black 2026 GMC Sierra 1500 Denali UltimateOnyx Black 2026 GMC Sierra 1500 Denali UltimateOnyx Black 2026 GMC Sierra 1500 Denali UltimateOnyx Black 2026 GMC Sierra 1500 Denali Ultimate

    $74,784

    $1K

    MSRP $87,790

    Est. $1,380/mo

    McKinney Buick GMC

    4.1
    Check Availability
    McKinney, TX (15 mi)
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  • Coastal Dune 2026 GMC Sierra 1500 Denali UltimateCoastal Dune 2026 GMC Sierra 1500 Denali UltimateCoastal Dune 2026 GMC Sierra 1500 Denali UltimateCoastal Dune 2026 GMC Sierra 1500 Denali UltimateCoastal Dune 2026 GMC Sierra 1500 Denali UltimateCoastal Dune 2026 GMC Sierra 1500 Denali Ultimate

    $74,684

    $1K

    MSRP $87,690

    Est. $1,378/mo

    McKinney Buick GMC

    4.1
    Check Availability
    McKinney, TX (15 mi)
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  • Glacier White 2026 GMC Sierra 1500 Denali Ultimate

    $75,454

    MSRP $87,204

    Est. $1,393/mo

    Freeman Buick GMC

    3.2
    Check Availability
    Grapevine, TX (20 mi)

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  • Downpour Metallic 2026 GMC Sierra 1500 Denali UltimateDownpour Metallic 2026 GMC Sierra 1500 Denali UltimateDownpour Metallic 2026 GMC Sierra 1500 Denali UltimateDownpour Metallic 2026 GMC Sierra 1500 Denali UltimateDownpour Metallic 2026 GMC Sierra 1500 Denali UltimateDownpour Metallic 2026 GMC Sierra 1500 Denali Ultimate

    $74,684

    $1K

    MSRP $87,690

    Est. $1,378/mo

    McKinney Buick GMC

    4.1
    Check Availability
    McKinney, TX (15 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali Ultimate

    $74,784

    MSRP $86,790

    Est. $1,380/mo

    McKinney Buick GMC

    4.1
    Check Availability
    McKinney, TX (15 mi)
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  • Coastal Dune 2026 GMC Sierra 1500 Denali UltimateCoastal Dune 2026 GMC Sierra 1500 Denali UltimateCoastal Dune 2026 GMC Sierra 1500 Denali UltimateCoastal Dune 2026 GMC Sierra 1500 Denali UltimateCoastal Dune 2026 GMC Sierra 1500 Denali UltimateCoastal Dune 2026 GMC Sierra 1500 Denali Ultimate

    $74,684

    $1K

    MSRP $87,690

    Est. $1,378/mo

    McKinney Buick GMC

    4.1
    Check Availability
    McKinney, TX (15 mi)
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  • Downpour Metallic 2026 GMC Sierra 1500 Denali UltimateDownpour Metallic 2026 GMC Sierra 1500 Denali UltimateDownpour Metallic 2026 GMC Sierra 1500 Denali Ultimate

    $71,384

    $1K

    MSRP $87,805

    Est. $1,317/mo

    Vanguard Buick GMC of Carrollton

    3.8
    Check Availability
    Carrollton, TX (12 mi)
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  • Sterling Metallic 2026 GMC Sierra 1500 Denali UltimateSterling Metallic 2026 GMC Sierra 1500 Denali UltimateSterling Metallic 2026 GMC Sierra 1500 Denali UltimateSterling Metallic 2026 GMC Sierra 1500 Denali UltimateSterling Metallic 2026 GMC Sierra 1500 Denali UltimateSterling Metallic 2026 GMC Sierra 1500 Denali Ultimate

    $71,044

    $1K

    MSRP $87,405

    Est. $1,311/mo

    Vanguard Buick GMC of Carrollton

    3.8
    Check Availability
    Carrollton, TX (12 mi)
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  • Metallic 2026 GMC Sierra 1500 Denali UltimateMetallic 2026 GMC Sierra 1500 Denali UltimateMetallic 2026 GMC Sierra 1500 Denali UltimateMetallic 2026 GMC Sierra 1500 Denali UltimateMetallic 2026 GMC Sierra 1500 Denali UltimateMetallic 2026 GMC Sierra 1500 Denali Ultimate

    $75,185

    $1K

    MSRP $87,935

    Est. $1,388/mo

    Freeman Buick GMC

    3.2
    Check Availability
    Grapevine, TX (20 mi)

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  • Sterling Metallic 2026 GMC Sierra 1500 Denali UltimateSterling Metallic 2026 GMC Sierra 1500 Denali UltimateSterling Metallic 2026 GMC Sierra 1500 Denali UltimateSterling Metallic 2026 GMC Sierra 1500 Denali UltimateSterling Metallic 2026 GMC Sierra 1500 Denali UltimateSterling Metallic 2026 GMC Sierra 1500 Denali Ultimate

    $71,287

    $1K

    MSRP $87,690

    Est. $1,316/mo

    Vanguard Buick GMC of Carrollton

    3.8
    Check Availability
    Carrollton, TX (12 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali Ultimate

    $71,894

    $1K

    MSRP $88,405

    Est. $1,327/mo

    Vanguard Buick GMC of Carrollton

    3.8
    Check Availability
    Carrollton, TX (12 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali Ultimate

    $71,797

    $1K

    MSRP $88,290

    Est. $1,325/mo

    Vanguard Buick GMC of Carrollton

    3.8
    Check Availability
    Carrollton, TX (12 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali Ultimate

    $73,528

    MSRP $89,150

    Est. $1,357/mo

    Vanguard Buick GMC of Carrollton

    3.8
    Check Availability
    Carrollton, TX (12 mi)
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  • Sterling Metallic 2026 GMC Sierra 1500 Denali UltimateSterling Metallic 2026 GMC Sierra 1500 Denali UltimateSterling Metallic 2026 GMC Sierra 1500 Denali UltimateSterling Metallic 2026 GMC Sierra 1500 Denali UltimateSterling Metallic 2026 GMC Sierra 1500 Denali UltimateSterling Metallic 2026 GMC Sierra 1500 Denali Ultimate

    $71,384

    $1K

    MSRP $87,805

    Est. $1,317/mo

    Vanguard Buick GMC of Carrollton

    3.8
    Check Availability
    Carrollton, TX (12 mi)
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  • Metallic 2026 GMC Sierra 1500 Denali Ultimate

    $74,300

    Est. $1,371/mo

    Ewing Buick GMC

    4.6
    Check Availability
    Plano, TX (8 mi)

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  • Glacier White 2026 GMC Sierra 1500 Denali Ultimate

    $75,785

    $1K

    MSRP $88,535

    Est. $1,399/mo

    Freeman Buick GMC

    3.2
    Check Availability
    Grapevine, TX (20 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali Ultimate

    $80,998

    $1K

    MSRP $89,484

    Est. $1,495/mo

    Sewell Buick GMC of Dallas

    3.7
    Check Availability
    Dallas, TX (22 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali Ultimate

    $71,894

    $1K

    MSRP $88,405

    Est. $1,327/mo

    Vanguard Buick GMC of Carrollton

    3.8
    Check Availability
    Carrollton, TX (12 mi)
    Quick view
  • Coastal Dune 2026 GMC Sierra 1500 Denali UltimateCoastal Dune 2026 GMC Sierra 1500 Denali UltimateCoastal Dune 2026 GMC Sierra 1500 Denali UltimateCoastal Dune 2026 GMC Sierra 1500 Denali UltimateCoastal Dune 2026 GMC Sierra 1500 Denali UltimateCoastal Dune 2026 GMC Sierra 1500 Denali Ultimate

    $74,684

    $1K

    MSRP $87,690

    Est. $1,378/mo

    McKinney Buick GMC

    4.1
    Check Availability
    McKinney, TX (15 mi)
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  • Sterling 2026 GMC Sierra 1500 Denali UltimateSterling 2026 GMC Sierra 1500 Denali UltimateSterling 2026 GMC Sierra 1500 Denali UltimateSterling 2026 GMC Sierra 1500 Denali UltimateSterling 2026 GMC Sierra 1500 Denali UltimateSterling 2026 GMC Sierra 1500 Denali Ultimate

    $75,185

    $1K

    MSRP $87,935

    Est. $1,388/mo

    Freeman Buick GMC

    3.2
    Check Availability
    Grapevine, TX (20 mi)
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  • White 2026 GMC Sierra 1500 Denali UltimateWhite 2026 GMC Sierra 1500 Denali UltimateWhite 2026 GMC Sierra 1500 Denali UltimateWhite 2026 GMC Sierra 1500 Denali UltimateWhite 2026 GMC Sierra 1500 Denali UltimateWhite 2026 GMC Sierra 1500 Denali Ultimate

    $85,630

    $1K

    MSRP $88,655

    Est. $1,580/mo

    Group 1 Buick GMC South

    4.6
    Check Availability
    Free delivery from Houston, TX (264 mi)
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  • Dune 2026 GMC Sierra 1500 Denali UltimateDune 2026 GMC Sierra 1500 Denali UltimateDune 2026 GMC Sierra 1500 Denali UltimateDune 2026 GMC Sierra 1500 Denali UltimateDune 2026 GMC Sierra 1500 Denali UltimateDune 2026 GMC Sierra 1500 Denali Ultimate

    $83,224

    Est. $1,536/mo

    Laura Buick GMC

    4.6
    Check Availability
    $1,086 delivery from Collinsville, IL (543 mi)
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About the 2026 GMC Sierra 1500 Denali Ultimate

Basics

Denali Ultimate shown.

Seating
5
Door count
4
Drivetrain
Four Wheel Drive
Combined MPG
16
Transmission
10-Speed A/T
Engine
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)
Side view of the 2026 GMC Sierra 1500 Denali Ultimate
FAQs

How much does the 2026 GMC Sierra 1500 Denali Ultimate cost?

The 2026 GMC Sierra 1500 Denali Ultimate price depends on optional features. Prices typically start at $84,400.

What is the MPG of the 2026 GMC Sierra 1500 Denali Ultimate?

The 2026 GMC Sierra 1500 Denali Ultimate offers up to 15 MPG in city driving and 19 MPG on the highway for a combined rating of 16 MPG.

These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle options, driving conditions, driving habits, vehicle maintenance, and other factors.

What are some similar vehicles and competitors of the 2026 GMC Sierra 1500 Denali Ultimate?

The 2026 GMC Sierra 1500 Denali Ultimate compares to and/or competes against the following vehicles:


Is the 2026 GMC Sierra 1500 Denali Ultimate reliable?

The 2026 GMC Sierra 1500 has an average reliability rating of 4.5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2026 Sierra 1500 owners.

Ratings (4 reviews)

75% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.0
Interior
4.0
Performance
4.2
Value
3.5
Exterior
4.2
Reliability
4.5
Trims

Denali Ultimate (1 style)

Style
4WD Crew Cab 147" Denali Ultimate
Inventory price
Starting at $84,400
Combined MPG
16
Engine
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)
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2026 GMC Sierra 1500 Denali Ultimate by city

GMC Sierra 1500 trims