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  • Black 2026 GMC Sierra 1500 DenaliBlack 2026 GMC Sierra 1500 DenaliBlack 2026 GMC Sierra 1500 DenaliBlack 2026 GMC Sierra 1500 DenaliBlack 2026 GMC Sierra 1500 DenaliBlack 2026 GMC Sierra 1500 Denali

    $74,653

    MSRP $80,490

    Est. $1,349/mo

    Patriot Buick GMC

    4.7
    Check Availability
    Boyertown, PA (5 mi)
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  • Onyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 Denali

    $76,780

    MSRP $80,490

    Est. $1,388/mo

    Hill Buick GMC

    5.0
    Check Availability
    Newtown Square, PA (22 mi)
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  • Blue 2026 GMC Sierra 1500 Denali

    $75,550

    Est. $1,365/mo

    Star GMC of Quakertown

    4.2
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    Quakertown, PA (19 mi)
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  • Sterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 Denali

    $75,080

    354 mi.
    Est. $1,357/mo

    Granite Run Buick GMC

    4.1
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    Media, PA (26 mi)
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  • Glacier White 2026 GMC Sierra 1500 DenaliGlacier White 2026 GMC Sierra 1500 DenaliGlacier White 2026 GMC Sierra 1500 DenaliGlacier White 2026 GMC Sierra 1500 DenaliGlacier White 2026 GMC Sierra 1500 DenaliGlacier White 2026 GMC Sierra 1500 Denali

    $81,270

    MSRP $81,270

    Est. $1,469/mo

    Granite Run Buick GMC

    4.1
    Check Availability
    Media, PA (26 mi)
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  • Sterling Metallic 2026 GMC Sierra 1500 DenaliSterling Metallic 2026 GMC Sierra 1500 DenaliSterling Metallic 2026 GMC Sierra 1500 DenaliSterling Metallic 2026 GMC Sierra 1500 DenaliSterling Metallic 2026 GMC Sierra 1500 DenaliSterling Metallic 2026 GMC Sierra 1500 Denali

    $80,490

    MSRP $80,490

    Est. $1,455/mo

    Granite Run Buick GMC

    4.1
    Check Availability
    Media, PA (26 mi)
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  • White 2026 GMC Sierra 1500 DenaliWhite 2026 GMC Sierra 1500 DenaliWhite 2026 GMC Sierra 1500 DenaliWhite 2026 GMC Sierra 1500 DenaliWhite 2026 GMC Sierra 1500 Denali

    $72,165

    Est. $1,304/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (19 mi)
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  • Dune 2026 GMC Sierra 1500 DenaliDune 2026 GMC Sierra 1500 DenaliDune 2026 GMC Sierra 1500 DenaliDune 2026 GMC Sierra 1500 DenaliDune 2026 GMC Sierra 1500 DenaliDune 2026 GMC Sierra 1500 Denali

    $80,490

    MSRP $80,490

    Est. $1,455/mo

    Granite Run Buick GMC

    4.1
    Check Availability
    Media, PA (26 mi)
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  • Glacier White 2026 GMC Sierra 1500 DenaliGlacier White 2026 GMC Sierra 1500 DenaliGlacier White 2026 GMC Sierra 1500 DenaliGlacier White 2026 GMC Sierra 1500 DenaliGlacier White 2026 GMC Sierra 1500 DenaliGlacier White 2026 GMC Sierra 1500 Denali

    $69,940

    Est. $1,264/mo

    Bergey's Buick GMC

    4.6
    Check Availability
    Souderton, PA (15 mi)
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  • Sterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 Denali

    $71,640

    Est. $1,295/mo

    Bergey's Buick GMC

    4.6
    Check Availability
    Souderton, PA (15 mi)
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  • Onyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 Denali

    $68,690

    Est. $1,241/mo

    Bergey's Buick GMC

    4.6
    Check Availability
    Souderton, PA (15 mi)
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  • Dune 2026 GMC Sierra 1500 DenaliDune 2026 GMC Sierra 1500 DenaliDune 2026 GMC Sierra 1500 DenaliDune 2026 GMC Sierra 1500 DenaliDune 2026 GMC Sierra 1500 DenaliDune 2026 GMC Sierra 1500 Denali

    $71,640

    Est. $1,295/mo

    Bergey's Buick GMC

    4.6
    Check Availability
    Souderton, PA (15 mi)
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  • Black 2026 GMC Sierra 1500 DenaliBlack 2026 GMC Sierra 1500 DenaliBlack 2026 GMC Sierra 1500 DenaliBlack 2026 GMC Sierra 1500 DenaliBlack 2026 GMC Sierra 1500 DenaliBlack 2026 GMC Sierra 1500 Denali

    $72,166

    $4.5K

    MSRP $76,750

    Est. $1,304/mo

    Patriot Buick GMC

    4.7
    Check Availability
    Boyertown, PA (5 mi)
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  • Gray 2026 GMC Sierra 1500 DenaliGray 2026 GMC Sierra 1500 DenaliGray 2026 GMC Sierra 1500 DenaliGray 2026 GMC Sierra 1500 DenaliGray 2026 GMC Sierra 1500 Denali

    $70,905

    Est. $1,281/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (19 mi)
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  • Metallic 2026 GMC Sierra 1500 DenaliMetallic 2026 GMC Sierra 1500 DenaliMetallic 2026 GMC Sierra 1500 DenaliMetallic 2026 GMC Sierra 1500 DenaliMetallic 2026 GMC Sierra 1500 DenaliMetallic 2026 GMC Sierra 1500 Denali

    $70,905

    MSRP $76,755

    Est. $1,281/mo

    Kelly Buick GMC

    4.5
    Check Availability
    Emmaus, PA (22 mi)
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  • Onyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 Denali

    $79,445

    MSRP $79,445

    Est. $1,436/mo

    Granite Run Buick GMC

    4.1
    Check Availability
    Media, PA (26 mi)
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  • Blue 2026 GMC Sierra 1500 DenaliBlue 2026 GMC Sierra 1500 DenaliBlue 2026 GMC Sierra 1500 DenaliBlue 2026 GMC Sierra 1500 DenaliBlue 2026 GMC Sierra 1500 DenaliBlue 2026 GMC Sierra 1500 Denali

    $72,740

    Est. $1,315/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (19 mi)
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  • Sterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 Denali

    $70,235

    Est. $1,269/mo

    Bergey's Buick GMC

    4.6
    Check Availability
    Souderton, PA (15 mi)
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  • Onyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 Denali

    $71,930

    Est. $1,300/mo

    Bergey's Buick GMC

    4.6
    Check Availability
    Souderton, PA (15 mi)
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  • Onyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 Denali

    $79,445

    MSRP $79,445

    Est. $1,436/mo

    Granite Run Buick GMC

    4.1
    Check Availability
    Media, PA (26 mi)
    Quick view
  • Sterling Metallic 2026 GMC Sierra 1500 DenaliSterling Metallic 2026 GMC Sierra 1500 DenaliSterling Metallic 2026 GMC Sierra 1500 DenaliSterling Metallic 2026 GMC Sierra 1500 DenaliSterling Metallic 2026 GMC Sierra 1500 DenaliSterling Metallic 2026 GMC Sierra 1500 Denali

    $80,490

    MSRP $80,490

    Est. $1,455/mo

    Granite Run Buick GMC

    4.1
    Check Availability
    Media, PA (26 mi)
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  • Sterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 Denali

    $69,185

    Est. $1,250/mo

    Bergey's Buick GMC

    4.6
    Check Availability
    Souderton, PA (15 mi)
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  • Onyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 Denali

    $80,490

    MSRP $80,490

    Est. $1,455/mo

    Granite Run Buick GMC

    4.1
    Check Availability
    Media, PA (26 mi)
    Quick view
  • Sterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 Denali

    $80,490

    MSRP $80,490

    Est. $1,455/mo

    Granite Run Buick GMC

    4.1
    Check Availability
    Media, PA (26 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 1500 Denali

    $74,085

    Est. $1,339/mo

    Impex Chevrolet GMC

    4.7
    Check Availability
    $397 delivery from Reidsville, NC (349 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 1500 Denali

    $67,295

    $6.7K
    Est. $1,216/mo

    Impex Chevrolet GMC

    4.7
    Check Availability
    $397 delivery from Reidsville, NC (349 mi)
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About the 2026 GMC Sierra 1500 Denali

Basics

Denali shown.

Seating
5
Door count
4
Drivetrain
Rear Wheel Drive
Combined MPG
17
Transmission
10-Speed A/T
Engine
305.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Diesel Fuel)
Side view of the 2026 GMC Sierra 1500 Denali
FAQs

How much does the 2026 GMC Sierra 1500 Denali cost?

The 2026 GMC Sierra 1500 Denali price depends on optional features. Prices typically start at $66,100.

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

The 2026 GMC Sierra 1500 Denali offers up to 16 MPG in city driving and 20 MPG on the highway for a combined rating of 17 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?

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


Is the 2026 GMC Sierra 1500 Denali 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 (3 styles)

Style
2WD Crew Cab 147" Denali 4WD Crew Cab 157" Denali 4WD Crew Cab 147" Denali
Inventory price
Starting at $66,100 Starting at $69,900 Starting at $69,400
Combined MPG
17 16 16
Engine
305.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Diesel Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)
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2026 GMC Sierra 1500 Denali by city

GMC Sierra 1500 trims