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  • Red Quartz Tintcoat 2020 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2020 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2020 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2020 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2020 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2020 GMC Sierra 1500 Denali

    $41,414

    54,496 mi.
    Est. $735/mo

    Kunes Chrysler Dodge Jeep Ram of Platteville

    4.0
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    Platteville, WI (155 mi)

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  • Onyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 Denali

    $39,648

    70,453 mi.
    Est. $704/mo

    One Toyota Of Oakland

    4.5
    Check Availability
    Oakland, CA (1,844 mi)

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  • Carbon Black Metallic 2020 GMC Sierra 1500 DenaliCarbon Black Metallic 2020 GMC Sierra 1500 DenaliCarbon Black Metallic 2020 GMC Sierra 1500 DenaliCarbon Black Metallic 2020 GMC Sierra 1500 DenaliCarbon Black Metallic 2020 GMC Sierra 1500 DenaliCarbon Black Metallic 2020 GMC Sierra 1500 Denali

    $42,990

    $1K
    23,562 mi.
    Est. $763/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (389 mi)
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  • Dark Sky Metallic 2020 GMC Sierra 1500 DenaliDark Sky Metallic 2020 GMC Sierra 1500 DenaliDark Sky Metallic 2020 GMC Sierra 1500 DenaliDark Sky Metallic 2020 GMC Sierra 1500 DenaliDark Sky Metallic 2020 GMC Sierra 1500 DenaliDark Sky Metallic 2020 GMC Sierra 1500 Denali

    $39,617

    49,390 mi.
    Est. $703/mo

    Bical Auto Mall

    4.4
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    Brooklyn, NY (718 mi)
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  • Black 2020 GMC Sierra 1500 DenaliBlack 2020 GMC Sierra 1500 DenaliBlack 2020 GMC Sierra 1500 DenaliBlack 2020 GMC Sierra 1500 DenaliBlack 2020 GMC Sierra 1500 DenaliBlack 2020 GMC Sierra 1500 Denali

    $41,787

    67,541 mi.
    Est. $742/mo

    Modern Nissan of Concord

    4.9
    Check Availability
    Concord, NC (587 mi)
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  • Dark Sky Metallic 2020 GMC Sierra 1500 DenaliDark Sky Metallic 2020 GMC Sierra 1500 DenaliDark Sky Metallic 2020 GMC Sierra 1500 DenaliDark Sky Metallic 2020 GMC Sierra 1500 DenaliDark Sky Metallic 2020 GMC Sierra 1500 DenaliDark Sky Metallic 2020 GMC Sierra 1500 Denali

    $26,304

    $1K
    178,774 mi.
    Est. $467/mo

    Champion Hargreaves Chevrolet

    4.7
    Check Availability
    Royal Oak, MI (236 mi)
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  • White Frost Tricoat 2020 GMC Sierra 1500 DenaliWhite Frost Tricoat 2020 GMC Sierra 1500 DenaliWhite Frost Tricoat 2020 GMC Sierra 1500 DenaliWhite Frost Tricoat 2020 GMC Sierra 1500 DenaliWhite Frost Tricoat 2020 GMC Sierra 1500 DenaliWhite Frost Tricoat 2020 GMC Sierra 1500 Denali

    $42,710

    $277
    26,414 mi.
    Est. $758/mo

    Sun Toyota

    4.7
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    Holiday, FL (985 mi)
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  • White Frost Tri-Coat 2020 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2020 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2020 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2020 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2020 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2020 GMC Sierra 1500 Denali

    $35,479

    86,610 mi.
    Est. $630/mo

    Waconia Dodge Chrysler Jeep RAM

    4.0
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    Waconia, MN (371 mi)

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  • Pacific Blue Metallic 2020 GMC Sierra 1500 DenaliPacific Blue Metallic 2020 GMC Sierra 1500 DenaliPacific Blue Metallic 2020 GMC Sierra 1500 DenaliPacific Blue Metallic 2020 GMC Sierra 1500 DenaliPacific Blue Metallic 2020 GMC Sierra 1500 DenaliPacific Blue Metallic 2020 GMC Sierra 1500 Denali

    $41,487

    76,135 mi.
    Est. $737/mo

    Thornton Automotive Dover

    4.9
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    Dover, PA (579 mi)
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  • White Frost Tricoat 2020 GMC Sierra 1500 DenaliWhite Frost Tricoat 2020 GMC Sierra 1500 DenaliWhite Frost Tricoat 2020 GMC Sierra 1500 DenaliWhite Frost Tricoat 2020 GMC Sierra 1500 DenaliWhite Frost Tricoat 2020 GMC Sierra 1500 DenaliWhite Frost Tricoat 2020 GMC Sierra 1500 Denali

    $38,896

    86,158 mi.
    Est. $691/mo

    Lenz Truck - Fond du Lac, WI

    4.5
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    Fond du Lac, WI (137 mi)
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  • Satin Steel Metallic 2020 GMC Sierra 1500 DenaliSatin Steel Metallic 2020 GMC Sierra 1500 DenaliSatin Steel Metallic 2020 GMC Sierra 1500 DenaliSatin Steel Metallic 2020 GMC Sierra 1500 DenaliSatin Steel Metallic 2020 GMC Sierra 1500 DenaliSatin Steel Metallic 2020 GMC Sierra 1500 Denali

    $36,295

    94,076 mi.
    Est. $644/mo

    Werner Mazda

    4.8
    Check Availability
    Manchester, NH (829 mi)
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  • White Frost Tri-Coat 2020 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2020 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2020 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2020 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2020 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2020 GMC Sierra 1500 Denali

    $32,769

    135,165 mi.
    Est. $582/mo

    Jenkins Chevrolet Homosassa

    4.4
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    Homosassa, FL (945 mi)
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  • Gray 2020 GMC Sierra 1500 DenaliGray 2020 GMC Sierra 1500 DenaliGray 2020 GMC Sierra 1500 DenaliGray 2020 GMC Sierra 1500 DenaliGray 2020 GMC Sierra 1500 DenaliGray 2020 GMC Sierra 1500 Denali

    $36,490

    $500
    70,125 mi.
    Est. $648/mo

    Tonkin Wilsonville Nissan

    4.6
    Check Availability
    Wilsonville, OR (1,760 mi)
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  • Dark Sky Metallic 2020 GMC Sierra 1500 DenaliDark Sky Metallic 2020 GMC Sierra 1500 DenaliDark Sky Metallic 2020 GMC Sierra 1500 DenaliDark Sky Metallic 2020 GMC Sierra 1500 DenaliDark Sky Metallic 2020 GMC Sierra 1500 DenaliDark Sky Metallic 2020 GMC Sierra 1500 Denali

    $36,999

    $489
    67,915 mi.
    Est. $657/mo

    Starling Buick GMC Stuart

    4.9
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    Stuart, FL (1,095 mi)

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  • Pacific Blue Metallic 2020 GMC Sierra 1500 DenaliPacific Blue Metallic 2020 GMC Sierra 1500 DenaliPacific Blue Metallic 2020 GMC Sierra 1500 DenaliPacific Blue Metallic 2020 GMC Sierra 1500 DenaliPacific Blue Metallic 2020 GMC Sierra 1500 DenaliPacific Blue Metallic 2020 GMC Sierra 1500 Denali

    $41,246

    60,074 mi.
    Est. $732/mo

    Wilde Subaru

    4.8
    Check Availability
    Waukesha, WI (85 mi)
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  • Red Quartz Tintcoat 2020 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2020 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2020 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2020 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2020 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2020 GMC Sierra 1500 Denali

    $30,215

    $300
    138,321 mi.
    Est. $536/mo

    Lexus of Brookfield

    4.9
    Check Availability
    Brookfield, WI (85 mi)
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  • Satin Steel Metallic 2020 GMC Sierra 1500 DenaliSatin Steel Metallic 2020 GMC Sierra 1500 DenaliSatin Steel Metallic 2020 GMC Sierra 1500 DenaliSatin Steel Metallic 2020 GMC Sierra 1500 DenaliSatin Steel Metallic 2020 GMC Sierra 1500 DenaliSatin Steel Metallic 2020 GMC Sierra 1500 Denali

    $40,292

    $191
    58,312 mi.
    Est. $715/mo

    AutoNation Toyota Fort Myers

    4.7
    Check Availability
    Fort Myers, FL (1,106 mi)
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  • Satin Steel Metallic 2020 GMC Sierra 1500 DenaliSatin Steel Metallic 2020 GMC Sierra 1500 DenaliSatin Steel Metallic 2020 GMC Sierra 1500 DenaliSatin Steel Metallic 2020 GMC Sierra 1500 DenaliSatin Steel Metallic 2020 GMC Sierra 1500 DenaliSatin Steel Metallic 2020 GMC Sierra 1500 Denali

    $40,567

    $780
    71,267 mi.
    Est. $720/mo

    Johnson City Toyota

    4.0
    Check Availability
    Johnson City, TN (474 mi)
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  • Onyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 Denali

    $35,341

    102,002 mi.
    Est. $627/mo

    John Hirsch's Cambridge Motors

    4.7
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    Cambridge, MN (378 mi)
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  • Onyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 Denali

    $38,809

    98,825 mi.
    Est. $689/mo

    Champion Chevrolet GMC of Kingsport

    4.7
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    Kingsport, TN (459 mi)

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  • Red Quartz Tintcoat 2020 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2020 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2020 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2020 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2020 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2020 GMC Sierra 1500 Denali

    $39,794

    82,102 mi.
    Est. $707/mo

    AutoNation Buick GMC Henderson

    4.2
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    Henderson, NV (1,519 mi)
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  • White Frost Tricoat 2020 GMC Sierra 1500 DenaliWhite Frost Tricoat 2020 GMC Sierra 1500 DenaliWhite Frost Tricoat 2020 GMC Sierra 1500 DenaliWhite Frost Tricoat 2020 GMC Sierra 1500 DenaliWhite Frost Tricoat 2020 GMC Sierra 1500 DenaliWhite Frost Tricoat 2020 GMC Sierra 1500 Denali

    $37,944

    78,470 mi.
    Est. $674/mo

    Uptown Ford Lincoln

    4.5
    Check Availability
    Milwaukee, WI (84 mi)
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  • Satin Steel Metallic 2020 GMC Sierra 1500 DenaliSatin Steel Metallic 2020 GMC Sierra 1500 DenaliSatin Steel Metallic 2020 GMC Sierra 1500 DenaliSatin Steel Metallic 2020 GMC Sierra 1500 DenaliSatin Steel Metallic 2020 GMC Sierra 1500 DenaliSatin Steel Metallic 2020 GMC Sierra 1500 Denali

    $35,996

    $906
    84,352 mi.
    Est. $639/mo

    Coggin Honda of St. Augustine

    4.8
    Check Availability
    St Augustine, FL (904 mi)
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  • Steel Metallic 2020 GMC Sierra 1500 DenaliSteel Metallic 2020 GMC Sierra 1500 DenaliSteel Metallic 2020 GMC Sierra 1500 DenaliSteel Metallic 2020 GMC Sierra 1500 DenaliSteel Metallic 2020 GMC Sierra 1500 DenaliSteel Metallic 2020 GMC Sierra 1500 Denali

    $34,880

    110,990 mi.
    Est. $619/mo

    Love Honda

    4.0
    Check Availability
    Homosassa, FL (946 mi)
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  • Onyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 Denali

    $40,546

    $101
    54,749 mi.
    Est. $720/mo

    Buerkle Hyundai

    4.2
    Check Availability
    Saint Paul, MN (348 mi)
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  • Red Quartz Tintcoat 2020 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2020 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2020 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2020 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2020 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2020 GMC Sierra 1500 Denali

    $41,220

    57,890 mi.
    Est. $732/mo

    Hill Country Honda

    4.3
    Check Availability
    San Antonio, TX (1,048 mi)
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  • Onyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 Denali

    $43,648

    $665
    65,965 mi.
    Est. $775/mo

    AutoNation Hyundai Columbus

    4.5
    Check Availability
    Columbus, GA (662 mi)
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  • Onyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 Denali

    $43,274

    68,464 mi.
    Est. $768/mo

    Park Place Acura

    4.3
    Check Availability
    Plano, TX (791 mi)
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GMC Sierra 1500 prices by year

Model year Average price Deals
2026 GMC Sierra 1500 Denali 14 Great deals
2025 GMC Sierra 1500 Denali $61,656 48 Great deals
2024 GMC Sierra 1500 Denali $56,737 59 Great deals
2023 GMC Sierra 1500 Denali $51,261 98 Great deals
2022 GMC Sierra 1500 Denali $45,893 66 Great deals
2021 GMC Sierra 1500 Denali $40,492 57 Great deals
2019 GMC Sierra 1500 Denali $35,976 30 Great deals
2018 GMC Sierra 1500 Denali $31,067 19 Great deals
2017 GMC Sierra 1500 Denali $27,604 8 Great deals

About the 2020 GMC Sierra 1500 Denali

Basics

Denali shown.

Seating
5
Door count
4
Drivetrain
Rear Wheel Drive
Combined MPG
19
Transmission
10-Speed A/T
Engine
355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel)
Side view of the 2020 GMC Sierra 1500 Denali
FAQs

How much does the 2020 GMC Sierra 1500 Denali cost?

The 2020 GMC Sierra 1500 Denali price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2020 Sierra 1500 Denali is $37,605, with pricing starting at $18,479.

What is the MPG of the 2020 GMC Sierra 1500 Denali?

The 2020 GMC Sierra 1500 Denali offers up to 17 MPG in city driving and 23 MPG on the highway for a combined rating of 19 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 2020 GMC Sierra 1500 Denali?

The 2020 GMC Sierra 1500 Denali compares to and/or competes against the following vehicles:


Is the 2020 GMC Sierra 1500 Denali reliable?

The 2020 GMC Sierra 1500 has an average reliability rating of 4.7 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2020 Sierra 1500 owners.

Ratings (69 reviews)

91% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.9
Interior
4.8
Performance
4.8
Value
4.6
Exterior
4.9
Reliability
4.7
Trims

Denali (4 styles)

Style
2WD Crew Cab 157" Denali 4WD Crew Cab 147" Denali 4WD Crew Cab 157" Denali 2WD Crew Cab 147" Denali
Inventory price
Starting at $55,400 Starting at $58,600 Starting at $58,900 Starting at $55,100
Combined MPG
19 18 18 19
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) 355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel)
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GMC Sierra 1500 trims