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  • White Frost 2018 GMC Sierra 1500 DenaliWhite Frost 2018 GMC Sierra 1500 DenaliWhite Frost 2018 GMC Sierra 1500 DenaliWhite Frost 2018 GMC Sierra 1500 DenaliWhite Frost 2018 GMC Sierra 1500 DenaliWhite Frost 2018 GMC Sierra 1500 Denali

    $31,944

    76,053 mi.
    Est. $600/mo

    LaFontaine Chrysler Dodge Jeep RAM of Okemos

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    Okemos, MI (172 mi)

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  • Red Quartz Tintcoat 2018 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2018 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2018 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2018 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2018 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2018 GMC Sierra 1500 Denali

    $25,470

    144,978 mi.
    Est. $479/mo

    Heiser Ford Lincoln

    4.2
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    Glendale, WI (87 mi)

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  • Mineral Metallic 2018 GMC Sierra 1500 DenaliMineral Metallic 2018 GMC Sierra 1500 DenaliMineral Metallic 2018 GMC Sierra 1500 DenaliMineral Metallic 2018 GMC Sierra 1500 DenaliMineral Metallic 2018 GMC Sierra 1500 DenaliMineral Metallic 2018 GMC Sierra 1500 Denali

    $26,795

    $200
    133,842 mi.
    Est. $504/mo

    Mosaic Ford Zumbrota

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    Zumbrota, MN (304 mi)
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  • Quicksilver Metallic 2018 GMC Sierra 1500 DenaliQuicksilver Metallic 2018 GMC Sierra 1500 DenaliQuicksilver Metallic 2018 GMC Sierra 1500 DenaliQuicksilver Metallic 2018 GMC Sierra 1500 DenaliQuicksilver Metallic 2018 GMC Sierra 1500 DenaliQuicksilver Metallic 2018 GMC Sierra 1500 Denali

    $27,304

    120,855 mi.
    Est. $513/mo

    John Tapper Chevrolet

    4.8
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    Paw Paw, MI (93 mi)
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  • Onyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 Denali

    $34,821

    74,448 mi.
    Est. $655/mo

    Paramount Volvo VW

    4.9
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    Hickory, NC (545 mi)
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  • White Frost Tri-Coat 2018 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2018 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2018 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2018 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2018 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2018 GMC Sierra 1500 Denali

    $33,382

    72,338 mi.
    Est. $627/mo

    Mazda of Palm Beach

    4.6
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    North Palm Beach, FL (1,127 mi)
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  • White Frost Tricoat 2018 GMC Sierra 1500 DenaliWhite Frost Tricoat 2018 GMC Sierra 1500 DenaliWhite Frost Tricoat 2018 GMC Sierra 1500 DenaliWhite Frost Tricoat 2018 GMC Sierra 1500 DenaliWhite Frost Tricoat 2018 GMC Sierra 1500 DenaliWhite Frost Tricoat 2018 GMC Sierra 1500 Denali

    $19,349

    181,102 mi.
    Est. $364/mo

    Luther Brookdale Chevrolet

    4.5
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    BROOKLYN CENTER, MN (361 mi)
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  • White Frost Tri-Coat 2018 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2018 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2018 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2018 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2018 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2018 GMC Sierra 1500 Denali

    $35,686

    $500
    69,943 mi.
    Est. $671/mo

    Dan Cummins Chevrolet Buick of Paris

    4.7
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    Paris, KY (311 mi)
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  • Onyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 Denali

    $37,220

    66,660 mi.
    Est. $700/mo

    Group 1 Ford of Rockwall

    4.8
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    Rockwall, TX (786 mi)
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  • Onyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 Denali

    $29,232

    $768
    99,931 mi.
    Est. $549/mo

    Crippen GMC Mazda Volvo

    4.8
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    Lansing, MI (163 mi)
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  • Onyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 Denali

    $32,976

    93,522 mi.
    Est. $620/mo

    Shottenkirk Chevrolet KIA of Quincy

    4.8
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    Quincy, IL (237 mi)
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  • Red Quartz Tintcoat 2018 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2018 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2018 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2018 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2018 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2018 GMC Sierra 1500 Denali

    $25,900

    $300
    107,737 mi.
    Est. $487/mo

    Brewer Airport Toyota

    4.9
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    Moon Twp, PA (397 mi)
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  • Onyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 Denali

    $30,619

    $1.5K
    94,539 mi.
    Est. $576/mo

    Patriot Chevrolet

    4.8
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    Bartlesville, OK (568 mi)
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  • Onyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 Denali

    $33,988

    74,150 mi.
    Est. $639/mo

    Stoops Buick GMC of Muncie

    4.4
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    Muncie, IN (163 mi)
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  • Onyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 Denali

    $31,995

    $500
    88,896 mi.
    Est. $601/mo

    Paoli Ford

    4.4
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    Paoli, PA (647 mi)
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  • Dark Slate Metallic 2018 GMC Sierra 1500 DENALIDark Slate Metallic 2018 GMC Sierra 1500 DENALIDark Slate Metallic 2018 GMC Sierra 1500 DENALIDark Slate Metallic 2018 GMC Sierra 1500 DENALIDark Slate Metallic 2018 GMC Sierra 1500 DENALIDark Slate Metallic 2018 GMC Sierra 1500 DENALI

    $34,679

    78,068 mi.
    Est. $652/mo

    Ken Grody Ford Orange County

    4.8
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    Buena Park, CA (1,736 mi)
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  • Onyx Black 2018 GMC Sierra 1500 DENALIOnyx Black 2018 GMC Sierra 1500 DENALIOnyx Black 2018 GMC Sierra 1500 DENALIOnyx Black 2018 GMC Sierra 1500 DENALIOnyx Black 2018 GMC Sierra 1500 DENALIOnyx Black 2018 GMC Sierra 1500 DENALI

    $41,575

    $344
    143,468 mi.
    Est. $781/mo

    Mel Hambelton Ford

    4.8
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    Wichita, KS (598 mi)
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  • White Frost Tricoat 2018 GMC Sierra 1500 DenaliWhite Frost Tricoat 2018 GMC Sierra 1500 DenaliWhite Frost Tricoat 2018 GMC Sierra 1500 DenaliWhite Frost Tricoat 2018 GMC Sierra 1500 DenaliWhite Frost Tricoat 2018 GMC Sierra 1500 DenaliWhite Frost Tricoat 2018 GMC Sierra 1500 Denali

    $25,940

    $1.8K
    132,184 mi.
    Est. $488/mo

    Glenn Chrysler Dodge Jeep Ram

    4.3
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    Crestwood, KY (271 mi)
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  • Dark Slate Metallic 2018 GMC Sierra 1500 DenaliDark Slate Metallic 2018 GMC Sierra 1500 DenaliDark Slate Metallic 2018 GMC Sierra 1500 DenaliDark Slate Metallic 2018 GMC Sierra 1500 DenaliDark Slate Metallic 2018 GMC Sierra 1500 DenaliDark Slate Metallic 2018 GMC Sierra 1500 Denali

    $28,795

    119,913 mi.
    Est. $541/mo

    Billion Auto - Buick GMC

    4.4
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    Sioux Falls, SD (476 mi)
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  • Blue 2018 GMC Sierra 1500 DenaliBlue 2018 GMC Sierra 1500 DenaliBlue 2018 GMC Sierra 1500 DenaliBlue 2018 GMC Sierra 1500 DenaliBlue 2018 GMC Sierra 1500 DenaliBlue 2018 GMC Sierra 1500 Denali

    $36,497

    59,492 mi.
    Est. $686/mo

    Colorado Auto Finders

    4.1
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    Centennial, CO (913 mi)
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  • Red Quartz Tintcoat 2018 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2018 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2018 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2018 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2018 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2018 GMC Sierra 1500 Denali

    $38,798

    $1.2K
    63,268 mi.
    Est. $729/mo

    Flower Motor Company

    4.3
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    Montrose, CO (1,093 mi)
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  • White Frost 2018 GMC Sierra 1500 DenaliWhite Frost 2018 GMC Sierra 1500 DenaliWhite Frost 2018 GMC Sierra 1500 DenaliWhite Frost 2018 GMC Sierra 1500 DenaliWhite Frost 2018 GMC Sierra 1500 Denali

    $30,950

    123,374 mi.
    Est. $582/mo

    Mathews Nissan

    4.8
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    Clarksville, TN (372 mi)
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  • Onyx Black 2018 GMC Sierra 1500 Denali UltimateOnyx Black 2018 GMC Sierra 1500 Denali UltimateOnyx Black 2018 GMC Sierra 1500 Denali UltimateOnyx Black 2018 GMC Sierra 1500 Denali UltimateOnyx Black 2018 GMC Sierra 1500 Denali UltimateOnyx Black 2018 GMC Sierra 1500 Denali Ultimate

    $38,599

    67,414 mi.
    Est. $726/mo

    Norwalk Toyota

    4.3
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    Norwalk, CA (1,739 mi)
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  • Dark Slate Metallic 2018 GMC Sierra 1500 DenaliDark Slate Metallic 2018 GMC Sierra 1500 DenaliDark Slate Metallic 2018 GMC Sierra 1500 DenaliDark Slate Metallic 2018 GMC Sierra 1500 DenaliDark Slate Metallic 2018 GMC Sierra 1500 DenaliDark Slate Metallic 2018 GMC Sierra 1500 Denali

    $36,866

    65,288 mi.
    Est. $693/mo

    Frank Leta Buick GMC

    4.1
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    Cape Girardeau, MO (334 mi)
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  • Red Quartz Tintcoat 2018 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2018 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2018 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2018 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2018 GMC Sierra 1500 DenaliRed Quartz Tintcoat 2018 GMC Sierra 1500 Denali

    $20,095

    164,638 mi.
    Est. $378/mo

    O'Steen Volkswagen

    4.9
    Check Availability
    Jacksonville, FL (878 mi)
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  • Onyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 Denali

    $32,800

    $192
    88,065 mi.
    Est. $617/mo

    Audi Chandler

    4.9
    Check Availability
    Chandler, AZ (1,451 mi)
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GMC Sierra 1500 prices by year

Model year Average price Deals
2026 GMC Sierra 1500 Denali 22 Great deals
2025 GMC Sierra 1500 Denali $62,622 66 Great deals
2024 GMC Sierra 1500 Denali $57,349 117 Great deals
2023 GMC Sierra 1500 Denali $51,958 134 Great deals
2022 GMC Sierra 1500 Denali $46,344 119 Great deals
2021 GMC Sierra 1500 Denali $40,549 97 Great deals
2020 GMC Sierra 1500 Denali $37,814 74 Great deals
2019 GMC Sierra 1500 Denali $36,015 63 Great deals
2017 GMC Sierra 1500 Denali $27,476 33 Great deals

About the 2018 GMC Sierra 1500 Denali

Basics

Denali shown.

Seating
5
Door count
4
Drivetrain
Rear Wheel Drive
Combined MPG
18
Transmission
8-Speed A/T
Engine
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)
Side view of the 2018 GMC Sierra 1500 Denali
FAQs

How much does the 2018 GMC Sierra 1500 Denali cost?

The 2018 GMC Sierra 1500 Denali price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2018 Sierra 1500 Denali is $31,286, with pricing starting at $19,118.

What is the MPG of the 2018 GMC Sierra 1500 Denali?

The 2018 GMC Sierra 1500 Denali offers up to 16 MPG in city driving and 22 MPG on the highway for a combined rating of 18 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 2018 GMC Sierra 1500 Denali?

The 2018 GMC Sierra 1500 Denali compares to and/or competes against the following vehicles:


Is the 2018 GMC Sierra 1500 Denali reliable?

The 2018 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 2018 Sierra 1500 owners.

Ratings (172 reviews)

93% of drivers recommend this car

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

Denali (3 styles)

Style
4WD Crew Cab 153.0" Denali 2WD Crew Cab 143.5" Denali 4WD Crew Cab 143.5" Denali
Inventory price
Starting at $56,300 Starting at $52,900 Starting at $56,000
Combined MPG
17 18 17
Engine
420.0-hp, 6.2-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