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  • Coastal Dune 2026 GMC Sierra 1500 DenaliCoastal Dune 2026 GMC Sierra 1500 DenaliCoastal Dune 2026 GMC Sierra 1500 DenaliCoastal Dune 2026 GMC Sierra 1500 DenaliCoastal Dune 2026 GMC Sierra 1500 DenaliCoastal Dune 2026 GMC Sierra 1500 Denali

    $64,945

    $399
    Est. $1,151/mo

    D'Arcy Buick GMC

    4.4
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    Joliet, IL (27 mi)

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  • Sterling Metallic 2026 GMC Sierra 1500 Denali

    $64,945

    Est. $1,151/mo

    D'Arcy Buick GMC

    4.4
    Check Availability
    Joliet, IL (27 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

    $62,412

    1,281 mi.
    Est. $1,106/mo

    Woody Buick GMC Naperville

    4.9
    Check Availability
    Naperville, IL (17 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 DenaliGray 2026 GMC Sierra 1500 Denali

    $68,888

    14,141 mi.
    Est. $1,220/mo

    Glenview Luxury Imports

    4.5
    Check Availability
    Glenview, IL (14 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

    $62,915

    MSRP $73,810

    Est. $1,115/mo

    Castle Buick GMC

    3.7
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    North Riverside, IL (6 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

    $71,826

    Est. $1,272/mo

    Mike Haggerty Buick GMC

    3.9
    Check Availability
    Oak Lawn, IL (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

    $70,129

    $399
    Est. $1,242/mo

    D'Arcy Buick GMC

    4.4
    Check Availability
    Joliet, IL (27 mi)
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  • Downpour Metallic 2026 GMC Sierra 1500 Denali

    $73,039

    Est. $1,294/mo

    Fox Valley Buick GMC

    4.3
    Check Availability
    St Charles, IL (21 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

    $77,833

    MSRP $80,940

    Est. $1,379/mo

    Rizza Cadillac Buick GMC

    4.2
    Check Availability
    Tinley Park, IL (21 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 DenaliGlacier White Tricoat 2026 GMC Sierra 1500 DenaliGlacier White Tricoat 2026 GMC Sierra 1500 Denali

    $66,752

    MSRP $77,355

    Est. $1,183/mo

    Zeigler Buick GMC of Lincolnwood

    4.3
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    Lincolnwood, IL (13 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

    $71,662

    MSRP $80,570

    Est. $1,270/mo

    Bill Kay Buick GMC

    4.4
    Check Availability
    Downers Grove, IL (9 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

    $62,412

    1,266 mi.
    Est. $1,106/mo

    Woody Buick GMC Naperville

    4.9
    Check Availability
    Naperville, IL (17 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

    $62,473

    $1.5K

    MSRP $75,404

    Est. $1,107/mo

    Arlington Heights Buick GMC

    4.9
    Check Availability
    Arlington heights, IL (18 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 1500 Denali

    $65,485

    Est. $1,160/mo

    D'Arcy Buick GMC

    4.4
    Check Availability
    Joliet, IL (27 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

    $74,089

    Est. $1,313/mo

    Al Piemonte Buick GMC

    4.5
    Check Availability
    Elmhurst, IL (4 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 DenaliGlacier White Tricoat 2026 GMC Sierra 1500 DenaliGlacier White Tricoat 2026 GMC Sierra 1500 Denali

    $69,807

    MSRP $79,645

    Est. $1,237/mo

    Napleton's Schaumburg Buick GMC

    4.1
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    Schaumburg, IL (15 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 DenaliGlacier White Tricoat 2026 GMC Sierra 1500 DenaliGlacier White Tricoat 2026 GMC Sierra 1500 Denali

    $73,340

    Est. $1,299/mo

    Fox Valley Buick GMC

    4.3
    Check Availability
    St Charles, IL (21 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 DenaliDownpour Metallic 2026 GMC Sierra 1500 DenaliDownpour Metallic 2026 GMC Sierra 1500 Denali

    $66,760

    MSRP $74,960

    Est. $1,183/mo

    Napleton Downtown Chevrolet Buick GMC

    4.5
    Check Availability
    Chicago, IL (15 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 DenaliGlacier White Tricoat 2026 GMC Sierra 1500 DenaliGlacier White Tricoat 2026 GMC Sierra 1500 Denali

    $70,820

    MSRP $80,790

    Est. $1,255/mo

    Bill Kay Buick GMC

    4.4
    Check Availability
    Downers Grove, IL (9 mi)
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  • Coastal Dune 2026 GMC Sierra 1500 DenaliCoastal Dune 2026 GMC Sierra 1500 DenaliCoastal Dune 2026 GMC Sierra 1500 DenaliCoastal Dune 2026 GMC Sierra 1500 DenaliCoastal Dune 2026 GMC Sierra 1500 DenaliCoastal Dune 2026 GMC Sierra 1500 Denali

    $62,412

    MSRP $73,685

    Est. $1,106/mo

    Woody Buick GMC Naperville

    4.9
    Check Availability
    Naperville, IL (17 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 DenaliGlacier White Tricoat 2026 GMC Sierra 1500 DenaliGlacier White Tricoat 2026 GMC Sierra 1500 Denali

    $74,987

    MSRP $79,459

    Est. $1,328/mo

    Arlington Heights Buick GMC

    4.9
    Check Availability
    Arlington heights, IL (18 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 DenaliGlacier White Tricoat 2026 GMC Sierra 1500 DenaliGlacier White Tricoat 2026 GMC Sierra 1500 Denali

    $65,700

    $1.5K

    MSRP $76,799

    Est. $1,164/mo

    Arlington Heights Buick GMC

    4.9
    Check Availability
    Arlington heights, IL (18 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

    $70,120

    MSRP $80,090

    Est. $1,242/mo

    Bill Kay Buick GMC

    4.4
    Check Availability
    Downers Grove, IL (9 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

    $67,453

    $1K
    Est. $1,195/mo

    Al Piemonte Buick GMC

    4.5
    Check Availability
    Elmhurst, IL (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

    $81,915

    MSRP $81,915

    Est. $1,451/mo

    Rizza Cadillac Buick GMC

    4.2
    Check Availability
    Tinley Park, IL (21 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 1500 Denali

    $65,485

    Est. $1,160/mo

    D'Arcy Buick GMC

    4.4
    Check Availability
    Joliet, IL (27 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 DenaliDownpour Metallic 2026 GMC Sierra 1500 DenaliDownpour Metallic 2026 GMC Sierra 1500 Denali

    $62,662

    MSRP $73,685

    Est. $1,110/mo

    Woody Buick GMC Naperville

    4.9
    Check Availability
    Naperville, IL (17 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

    $63,847

    MSRP $73,685

    Est. $1,131/mo

    Napleton's Schaumburg Buick GMC

    4.1
    Check Availability
    Schaumburg, IL (15 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

    $65,142

    MSRP $74,980

    Est. $1,154/mo

    Napleton's Schaumburg Buick GMC

    4.1
    Check Availability
    Schaumburg, IL (15 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 DenaliGlacier White Tricoat 2026 GMC Sierra 1500 DenaliGlacier White Tricoat 2026 GMC Sierra 1500 Denali

    $72,756

    MSRP $80,450

    Est. $1,289/mo

    Napleton Downtown Chevrolet Buick GMC

    4.5
    Check Availability
    Chicago, IL (15 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 DenaliDownpour Metallic 2026 GMC Sierra 1500 DenaliDownpour Metallic 2026 GMC Sierra 1500 Denali

    $65,412

    $250

    MSRP $74,480

    Est. $1,159/mo

    Woody Buick GMC of Gurnee

    5.0
    Check Availability
    $299 delivery from Gurnee, IL (34 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

    $64,429

    MSRP $75,755

    Est. $1,141/mo

    Shottenkirk Fort Madison

    4.7
    Check Availability
    $300 delivery from Fort Madison, IA (201 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 (6 reviews)

83% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.3
Interior
4.3
Performance
4.5
Value
3.7
Exterior
4.5
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