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  • Cayenne Red 2021 GMC Sierra 1500 DenaliCayenne Red 2021 GMC Sierra 1500 DenaliCayenne Red 2021 GMC Sierra 1500 DenaliCayenne Red 2021 GMC Sierra 1500 DenaliCayenne Red 2021 GMC Sierra 1500 DenaliCayenne Red 2021 GMC Sierra 1500 Denali

    $39,990

    $500
    51,164 mi.
    Est. $710/mo

    Bomnin Chevrolet Dadeland

    4.8
    Check Availability
    Miami, FL (1,195 mi)

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  • White Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 Denali

    $45,999

    31,438 mi.
    Est. $817/mo

    Starling Buick GMC Stuart

    4.9
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    Stuart, FL (1,095 mi)

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  • White Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 Denali

    $34,736

    $153
    111,000 mi.
    Est. $617/mo

    Dewey Dodge Chrysler Jeep Ram

    3.4
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    Ankeny, IA (307 mi)
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  • Onyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 Denali

    $38,292

    $520
    59,280 mi.
    Est. $680/mo

    Andy Mohr Chevrolet

    4.5
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    Plainfield, IN (164 mi)
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  • Steel Metallic 2021 GMC Sierra 1500 DenaliSteel Metallic 2021 GMC Sierra 1500 DenaliSteel Metallic 2021 GMC Sierra 1500 DenaliSteel Metallic 2021 GMC Sierra 1500 DenaliSteel Metallic 2021 GMC Sierra 1500 DenaliSteel Metallic 2021 GMC Sierra 1500 Denali

    $47,981

    29,734 mi.
    Est. $852/mo

    Envision Ford of Duarte

    4.4
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    Duarte, CA (1,726 mi)
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  • Pacific Blue Metallic 2021 GMC Sierra 1500 DenaliPacific Blue Metallic 2021 GMC Sierra 1500 DenaliPacific Blue Metallic 2021 GMC Sierra 1500 DenaliPacific Blue Metallic 2021 GMC Sierra 1500 DenaliPacific Blue Metallic 2021 GMC Sierra 1500 DenaliPacific Blue Metallic 2021 GMC Sierra 1500 Denali

    $41,431

    46,707 mi.
    Est. $736/mo

    Morris Smith Ford of Leavenworth

    4.7
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    Leavenworth, KS (422 mi)
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  • Onyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 Denali

    $44,555

    $400
    44,462 mi.
    Est. $791/mo

    Andy Mohr Chrysler Dodge Jeep RAM

    4.4
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    Indianapolis, IN (154 mi)
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  • Onyx Black 2021 GMC Sierra 1500 Denali

    $39,998

    71,960 mi.
    Est. $710/mo

    Husker Auto Group

    4.8
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    Lincoln, NE (474 mi)

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  • White Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 Denali

    $42,295

    42,899 mi.
    Est. $751/mo

    Alexandria VW

    4.6
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    Alexandria, VA (595 mi)
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  • Onyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 Denali

    $38,955

    73,195 mi.
    Est. $692/mo

    Bill Utter Ford

    4.8
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    Denton, TX (793 mi)
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  • White Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 Denali

    $28,550

    $370
    125,823 mi.
    Est. $507/mo

    Allen Chevrolet Cadillac

    4.0
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    Monroe, MI (218 mi)
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  • White Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 Denali

    $46,202

    48,972 mi.
    Est. $820/mo

    Shottenkirk Chrysler Dodge Jeep RAM

    4.8
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    Canton, GA (555 mi)
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  • Dark Sky Metallic 2021 GMC Sierra 1500 DenaliDark Sky Metallic 2021 GMC Sierra 1500 DenaliDark Sky Metallic 2021 GMC Sierra 1500 DenaliDark Sky Metallic 2021 GMC Sierra 1500 DenaliDark Sky Metallic 2021 GMC Sierra 1500 DenaliDark Sky Metallic 2021 GMC Sierra 1500 Denali

    $44,151

    $1.1K
    43,735 mi.
    Est. $784/mo

    Hudson Nissan

    4.7
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    North Charleston, SC (745 mi)
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  • Satin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 Denali

    $37,159

    $500
    71,892 mi.
    Est. $660/mo

    Spitzer Hyundai Cleveland

    4.4
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    Cleveland, OH (315 mi)

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  • White 2021 GMC Sierra 1500 DenaliWhite 2021 GMC Sierra 1500 DenaliWhite 2021 GMC Sierra 1500 DenaliWhite 2021 GMC Sierra 1500 DenaliWhite 2021 GMC Sierra 1500 DenaliWhite 2021 GMC Sierra 1500 Denali

    $33,785

    $512
    112,193 mi.
    Est. $600/mo

    Modern Toyota

    4.8
    Check Availability
    Winston Salem, NC (565 mi)
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  • Onyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 Denali

    $34,951

    $1.4K
    107,818 mi.
    Est. $621/mo

    Rhinelander Auto Group

    4.8
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    RHINELANDER, WI (276 mi)
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  • Cayenne Red Tintcoat 2021 GMC Sierra 1500 DenaliCayenne Red Tintcoat 2021 GMC Sierra 1500 DenaliCayenne Red Tintcoat 2021 GMC Sierra 1500 DenaliCayenne Red Tintcoat 2021 GMC Sierra 1500 DenaliCayenne Red Tintcoat 2021 GMC Sierra 1500 DenaliCayenne Red Tintcoat 2021 GMC Sierra 1500 Denali

    $44,328

    $1.4K
    42,850 mi.
    Est. $787/mo

    Hyundai of Wesley Chapel

    4.5
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    Wesley Chapel, FL (989 mi)
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  • White Frost Tri-Coat 2021 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2021 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2021 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2021 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2021 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2021 GMC Sierra 1500 Denali

    $41,720

    $502
    52,009 mi.
    Est. $741/mo

    David McDavid Honda Irving

    4.6
    Check Availability
    Irving, TX (809 mi)
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  • Hunter Metallic 2021 GMC Sierra 1500 DenaliHunter Metallic 2021 GMC Sierra 1500 DenaliHunter Metallic 2021 GMC Sierra 1500 DenaliHunter Metallic 2021 GMC Sierra 1500 DenaliHunter Metallic 2021 GMC Sierra 1500 DenaliHunter Metallic 2021 GMC Sierra 1500 Denali

    $43,765

    47,207 mi.
    Est. $777/mo

    Oak Lawn Toyota

    4.8
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    Oak Lawn, IL (13 mi)
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  • White Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 Denali

    $46,988

    41,046 mi.
    Est. $834/mo

    O'Meara GMC

    3.0
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    Thornton, CO (917 mi)

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  • Gray 2021 GMC Sierra 1500 DenaliGray 2021 GMC Sierra 1500 DenaliGray 2021 GMC Sierra 1500 DenaliGray 2021 GMC Sierra 1500 DenaliGray 2021 GMC Sierra 1500 DenaliGray 2021 GMC Sierra 1500 Denali

    $49,488

    39,994 mi.
    Est. $879/mo

    Patriot Buick GMC

    4.7
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    Boyertown, PA (635 mi)
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  • Pacific Blue Metallic 2021 GMC Sierra 1500 DENALIPacific Blue Metallic 2021 GMC Sierra 1500 DENALIPacific Blue Metallic 2021 GMC Sierra 1500 DENALIPacific Blue Metallic 2021 GMC Sierra 1500 DENALIPacific Blue Metallic 2021 GMC Sierra 1500 DENALIPacific Blue Metallic 2021 GMC Sierra 1500 DENALI

    $64,000

    51,209 mi.
    Est. $1,136/mo

    Spikes Ford

    4.4
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    Mission, TX (1,242 mi)
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  • Onyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 Denali

    $44,335

    36,565 mi.
    Est. $787/mo

    Germain Ford of Beavercreek

    4.5
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    Dayton, OH (242 mi)
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  • Cayenne Red Tintcoat 2021 GMC Sierra 1500 DenaliCayenne Red Tintcoat 2021 GMC Sierra 1500 DenaliCayenne Red Tintcoat 2021 GMC Sierra 1500 DenaliCayenne Red Tintcoat 2021 GMC Sierra 1500 DenaliCayenne Red Tintcoat 2021 GMC Sierra 1500 DenaliCayenne Red Tintcoat 2021 GMC Sierra 1500 Denali

    $40,000

    $2.2K
    69,989 mi.
    Est. $710/mo

    Sarasota Ford

    4.9
    Check Availability
    Sarasota, FL (1,047 mi)
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  • Onyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 Denali

    $36,999

    $1K
    88,755 mi.
    Est. $657/mo

    Planet Ford 45

    4.5
    Check Availability
    Spring, TX (925 mi)
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  • Satin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 Denali

    $43,339

    57,985 mi.
    Est. $770/mo

    Kelley Buick GMC of Bartow

    4.1
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    Bartow, FL (1,020 mi)

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  • White Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 Denali

    $41,989

    $4K
    63,032 mi.
    Est. $746/mo

    Sayville Ford

    4.7
    Check Availability
    Sayville, NY (759 mi)
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  • Satin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 Denali

    $41,486

    67,511 mi.
    Est. $737/mo

    Summit Automotive Chrysler Dodge Jeep RAM

    4.7
    Check Availability
    Fond Du Lac, WI (137 mi)
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  • Satin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 Denali

    $38,931

    85,096 mi.
    Est. $691/mo

    Covert Hutto

    4.0
    Check Availability
    Hutto, TX (958 mi)
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  • Hunter Metallic 2021 GMC Sierra 1500 DenaliHunter Metallic 2021 GMC Sierra 1500 DenaliHunter Metallic 2021 GMC Sierra 1500 DenaliHunter Metallic 2021 GMC Sierra 1500 DenaliHunter Metallic 2021 GMC Sierra 1500 DenaliHunter Metallic 2021 GMC Sierra 1500 Denali

    $36,277

    $1K
    88,649 mi.
    Est. $644/mo

    Wickstrom Auto Group

    5.0
    Check Availability
    Barrington, IL (33 mi)
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GMC Sierra 1500 prices by year

Model year Average price Deals
2026 GMC Sierra 1500 Denali 30 Great deals
2025 GMC Sierra 1500 Denali $61,852 81 Great deals
2024 GMC Sierra 1500 Denali $56,933 103 Great deals
2023 GMC Sierra 1500 Denali $51,140 130 Great deals
2022 GMC Sierra 1500 Denali $45,916 126 Great deals
2020 GMC Sierra 1500 Denali $37,691 103 Great deals
2019 GMC Sierra 1500 Denali $36,007 69 Great deals
2018 GMC Sierra 1500 Denali $30,949 56 Great deals
2017 GMC Sierra 1500 Denali $27,606 33 Great deals

About the 2021 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
355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel)
Side view of the 2021 GMC Sierra 1500 Denali
FAQs

How much does the 2021 GMC Sierra 1500 Denali cost?

The 2021 GMC Sierra 1500 Denali price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2021 Sierra 1500 Denali is $40,218, with pricing starting at $22,900.

What is the MPG of the 2021 GMC Sierra 1500 Denali?

The 2021 GMC Sierra 1500 Denali offers up to 15 MPG in city driving and 22 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 2021 GMC Sierra 1500 Denali?

The 2021 GMC Sierra 1500 Denali compares to and/or competes against the following vehicles:


Is the 2021 GMC Sierra 1500 Denali reliable?

The 2021 GMC Sierra 1500 has an average reliability rating of 3.5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2021 Sierra 1500 owners.

Ratings (56 reviews)

60% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.2
Interior
4.2
Performance
3.8
Value
3.6
Exterior
4.3
Reliability
3.5
Trims

Denali (3 styles)

Style
2WD Crew Cab 147" Denali 4WD Crew Cab 147" Denali 4WD Crew Cab 157" Denali
Inventory price
Starting at $55,800 Starting at $59,300 Starting at $59,600
Combined MPG
17 18 18
Engine
355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline 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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GMC Sierra 1500 trims