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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

    $38,289

    $100
    61,855 mi.
    Est. $680/mo

    North Miami Mitsubishi

    4.2
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    Miami, FL (1,180 mi)

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  • Onyx Black 2021 GMC Sierra 1500 Denali UltimateOnyx Black 2021 GMC Sierra 1500 Denali UltimateOnyx Black 2021 GMC Sierra 1500 Denali UltimateOnyx Black 2021 GMC Sierra 1500 Denali UltimateOnyx Black 2021 GMC Sierra 1500 Denali UltimateOnyx Black 2021 GMC Sierra 1500 Denali Ultimate

    $41,594

    56,304 mi.
    Est. $739/mo

    Automotive Avenues Sewell

    4.9
    Check Availability
    Washington Township, NJ (671 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

    $36,800

    $199
    76,613 mi.
    Est. $653/mo

    CRM Motors Pelham

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    Pelham, AL (594 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

    $47,818

    39,784 mi.
    Est. $849/mo

    Steve Jones Chrysler Dodge Jeep RAM FIAT

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    Dickson, TN (407 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

    $40,357

    77,218 mi.
    Est. $717/mo

    Stew Hansen Buick GMC

    3.1
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    Clive, IA (316 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

    $41,842

    72,570 mi.
    Est. $743/mo

    Miller Toyota

    4.8
    Check Availability
    Manassas, VA (576 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

    $34,988

    121,100 mi.
    Est. $621/mo

    Genesis of Norman

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    Norman, OK (703 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

    $45,698

    39,277 mi.
    Est. $811/mo

    Classic Chevrolet Owasso

    4.3
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    Owasso, OK (586 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

    $40,075

    44,934 mi.
    Est. $712/mo

    Security Dodge Chrysler Jeep RAM

    4.8
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    Amityville, NY (743 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

    $38,188

    $461
    81,684 mi.
    Est. $678/mo

    Jake Sweeney Chevrolet

    4.3
    Check Availability
    Cincinnati, OH (245 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

    $40,141

    62,048 mi.
    Est. $713/mo

    Confidence Chevrolet Buick GMC

    4.9
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    Midwest City, OK (690 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

    $39,294

    $345
    71,113 mi.
    Est. $698/mo

    Performance Honda Bountiful

    4.9
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    Bountiful, UT (1,256 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

    $42,274

    45,209 mi.
    Est. $751/mo

    Packey Webb Ford

    4.7
    Check Availability
    Downers Grove, IL (21 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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  • 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

    $43,828

    $1.9K
    42,850 mi.
    Est. $778/mo

    Hyundai of Wesley Chapel

    4.5
    Check Availability
    Wesley Chapel, FL (989 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

    $43,669

    $500
    43,757 mi.
    Est. $775/mo

    Hudson Nissan

    4.7
    Check Availability
    North Charleston, SC (745 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

    $45,087

    $1.2K
    48,972 mi.
    Est. $801/mo

    Shottenkirk Chrysler Dodge Jeep RAM

    4.8
    Check Availability
    Canton, GA (555 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

    $41,103

    51,775 mi.
    Est. $730/mo

    Cawood Honda

    5.0
    Check Availability
    Port Huron, MI (277 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

    $41,100

    69,989 mi.
    Est. $730/mo

    Sarasota Ford

    4.9
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    Sarasota, FL (1,047 mi)
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  • Black 2021 GMC Sierra 1500 DenaliBlack 2021 GMC Sierra 1500 Denali

    $43,495

    48,616 mi.
    Est. $772/mo

    Southern Kia Virginia Beach

    3.8
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    Virginia Beach, VA (710 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
    Check Availability
    Boyertown, PA (635 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

    $46,687

    73,325 mi.
    Est. $829/mo

    Prestige Auto Mart of Westport

    4.7
    Check Availability
    Westport, MA (854 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

    $35,489

    $500
    102,722 mi.
    Est. $630/mo

    Kearns Motor Car Co.

    4.6
    Check Availability
    Johnson Creek, WI (101 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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  • Onyx Black 2021 GMC Sierra 1500 Denali UltimateOnyx Black 2021 GMC Sierra 1500 Denali UltimateOnyx Black 2021 GMC Sierra 1500 Denali UltimateOnyx Black 2021 GMC Sierra 1500 Denali UltimateOnyx Black 2021 GMC Sierra 1500 Denali UltimateOnyx Black 2021 GMC Sierra 1500 Denali Ultimate

    $39,800

    68,906 mi.
    Est. $707/mo

    Nissan of McKinney

    4.1
    Check Availability
    McKinney, TX (778 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

    $43,160

    68,886 mi.
    Est. $766/mo

    Tim Short Honda

    3.1
    Check Availability
    Ivel, KY (398 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

    $44,605

    24,080 mi.
    Est. $792/mo

    Morong Falmouth Mazda

    4.8
    Check Availability
    Falmouth, ME (890 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

    $37,453

    101,000 mi.
    Est. $665/mo

    Bob Howard Buick GMC

    4.6
    Check Availability
    Oklahoma City, OK (686 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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  • 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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GMC Sierra 1500 prices by year

Model year Average price Deals
2026 GMC Sierra 1500 Denali 18 Great deals
2025 GMC Sierra 1500 Denali $61,724 46 Great deals
2024 GMC Sierra 1500 Denali $56,760 56 Great deals
2023 GMC Sierra 1500 Denali $51,243 77 Great deals
2022 GMC Sierra 1500 Denali $45,960 63 Great deals
2020 GMC Sierra 1500 Denali $37,563 47 Great deals
2019 GMC Sierra 1500 Denali $36,059 33 Great deals
2018 GMC Sierra 1500 Denali $31,153 20 Great deals
2017 GMC Sierra 1500 Denali $27,622 8 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 $40,169, 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