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  • Downpour Metallic 2026 GMC Sierra 1500 DenaliDownpour Metallic 2026 GMC Sierra 1500 DenaliDownpour Metallic 2026 GMC Sierra 1500 DenaliDownpour Metallic 2026 GMC Sierra 1500 Denali

    $77,687

    MSRP $80,090

    Est. $1,404/mo

    Burns Buick GMC

    4.7
    Check Availability
    MARLTON, NJ (28 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

    $79,850

    MSRP $79,850

    Est. $1,443/mo

    F.C. Kerbeck & Sons

    4.4
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    Palmyra, NJ (21 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

    $73,390

    $1K
    Est. $1,326/mo

    Bergey's Buick GMC

    4.6
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    Souderton, PA (19 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 DenaliWhite 2026 GMC Sierra 1500 Denali

    $67,725

    Est. $1,224/mo

    Star GMC of Quakertown

    4.2
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    Quakertown, PA (29 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

    $80,490

    Est. $1,455/mo

    Patriot Buick GMC

    4.7
    Check Availability
    Boyertown, PA (23 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 Denali

    $77,062

    MSRP $79,445

    Est. $1,393/mo

    Burns Buick GMC

    4.7
    Check Availability
    MARLTON, NJ (28 mi)
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  • Downpour Metallic 2026 GMC Sierra 1500 DenaliDownpour Metallic 2026 GMC Sierra 1500 DenaliDownpour Metallic 2026 GMC Sierra 1500 DenaliDownpour Metallic 2026 GMC Sierra 1500 Denali

    $75,599

    MSRP $80,425

    Est. $1,366/mo

    Burns Buick GMC

    4.7
    Check Availability
    MARLTON, NJ (28 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 1500 DenaliGlacier White Tricoat 2026 GMC Sierra 1500 DenaliGlacier White Tricoat 2026 GMC Sierra 1500 DenaliGlacier White Tricoat 2026 GMC Sierra 1500 Denali

    $80,714

    MSRP $83,210

    Est. $1,459/mo

    Burns Buick GMC

    4.7
    Check Availability
    MARLTON, NJ (28 mi)
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  • Titanium Rush Metallic 2026 GMC Sierra 1500 DenaliTitanium Rush Metallic 2026 GMC Sierra 1500 DenaliTitanium Rush Metallic 2026 GMC Sierra 1500 DenaliTitanium Rush Metallic 2026 GMC Sierra 1500 Denali

    $77,813

    MSRP $80,220

    Est. $1,406/mo

    Burns Buick GMC

    4.7
    Check Availability
    MARLTON, NJ (28 mi)
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  • Titanium Rush Metallic 2026 GMC Sierra 1500 DenaliTitanium Rush Metallic 2026 GMC Sierra 1500 DenaliTitanium Rush Metallic 2026 GMC Sierra 1500 DenaliTitanium Rush Metallic 2026 GMC Sierra 1500 DenaliTitanium Rush Metallic 2026 GMC Sierra 1500 DenaliTitanium Rush Metallic 2026 GMC Sierra 1500 Denali

    $74,590

    MSRP $80,090

    Est. $1,348/mo

    Hill Buick GMC

    5.0
    Check Availability
    Newtown Square, PA (4 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 DenaliWhite 2026 GMC Sierra 1500 Denali

    $71,275

    Est. $1,288/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (29 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

    $71,942

    MSRP $80,789

    Est. $1,300/mo

    Patriot Buick GMC

    4.7
    Check Availability
    Boyertown, PA (23 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

    $79,850

    MSRP $79,850

    Est. $1,443/mo

    F.C. Kerbeck & Sons

    4.4
    Check Availability
    Palmyra, NJ (21 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

    $79,850

    MSRP $79,850

    Est. $1,443/mo

    F.C. Kerbeck & Sons

    4.4
    Check Availability
    Palmyra, NJ (21 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

    $70,280

    Est. $1,270/mo

    Star GMC of Quakertown

    4.2
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    Quakertown, PA (29 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

    $76,244

    MSRP $80,244

    Est. $1,378/mo

    Hill Buick GMC

    5.0
    Check Availability
    Newtown Square, PA (4 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

    $79,850

    MSRP $79,850

    Est. $1,443/mo

    F.C. Kerbeck & Sons

    4.4
    Check Availability
    Palmyra, NJ (21 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

    $72,435

    $1K
    Est. $1,309/mo

    Bergey's Buick GMC

    4.6
    Check Availability
    Souderton, PA (19 mi)
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  • Black 2026 GMC Sierra 1500 Denali

    $72,075

    $9.2K
    Est. $1,303/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (29 mi)
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  • Tan 2026 GMC Sierra 1500 DenaliTan 2026 GMC Sierra 1500 DenaliTan 2026 GMC Sierra 1500 DenaliTan 2026 GMC Sierra 1500 DenaliTan 2026 GMC Sierra 1500 DenaliTan 2026 GMC Sierra 1500 Denali

    $67,125

    Est. $1,213/mo

    Star GMC of Quakertown

    4.2
    Check Availability
    Quakertown, PA (29 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

    $71,663

    MSRP $80,490

    Est. $1,295/mo

    Patriot Buick GMC

    4.7
    Check Availability
    Boyertown, PA (23 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

    $67,802

    Est. $1,225/mo

    Bergey's Buick GMC

    4.6
    Check Availability
    Souderton, PA (19 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 DenaliWhite 2026 GMC Sierra 1500 Denali

    $75,591

    MSRP $81,485

    Est. $1,366/mo

    #1 Cochran Buick GMC Monroeville

    4.8
    Check Availability
    $750 delivery from Monroeville, PA (230 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 DenaliWhite 2026 GMC Sierra 1500 Denali

    $75,591

    MSRP $81,485

    Est. $1,366/mo

    #1 Cochran Buick GMC Monroeville

    4.8
    Check Availability
    $750 delivery from Monroeville, PA (230 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