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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

    $27,078

    $500
    142,820 mi.
    Est. $509/mo

    Wakefield Automotive GMC

    5.0
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    Spartanburg, SC (570 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

    $23,621

    $1.8K
    145,054 mi.
    Est. $444/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

    $26,495

    $300
    133,842 mi.
    Est. $498/mo

    Mosaic Ford Zumbrota

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    Zumbrota, MN (304 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

    $34,000

    76,531 mi.
    Est. $639/mo

    Auto Haus on Velp

    4.8
    Check Availability
    Green Bay, WI (185 mi)
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  • Black 2018 GMC Sierra 1500 DenaliBlack 2018 GMC Sierra 1500 DenaliBlack 2018 GMC Sierra 1500 DenaliBlack 2018 GMC Sierra 1500 DenaliBlack 2018 GMC Sierra 1500 DenaliBlack 2018 GMC Sierra 1500 Denali

    $39,275

    39,601 mi.
    Est. $738/mo

    C. Wimberley Ford

    4.8
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    Dowagiac, MI (79 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

    $37,499

    32,932 mi.
    Est. $705/mo

    Courtesy Chrysler Dodge Jeep RAM of Superstition Springs

    4.7
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    Mesa, AZ (1,436 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

    $30,986

    106,984 mi.
    Est. $582/mo

    Symdon Motors

    4.7
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    Mount Horeb, WI (133 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 DenaliWhite Frost 2018 GMC Sierra 1500 Denali

    $30,261

    $610
    76,053 mi.
    Est. $569/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

    $24,925

    148,061 mi.
    Est. $469/mo

    CAG - Austin INFINITI

    4.6
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    Austin, TX (974 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

    $27,948

    $2K
    106,677 mi.
    Est. $525/mo

    Sheehy Ford of Richmond

    4.5
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    Richmond, VA (614 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

    $33,920

    83,933 mi.
    Est. $638/mo

    Audi Las Vegas

    4.9
    Check Availability
    Las Vegas, NV (1,527 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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  • 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

    $36,754

    $1K
    52,525 mi.
    Est. $691/mo

    Metro Toyota

    4.8
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    Kalamazoo, MI (105 mi)
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  • White 2018 GMC Sierra 1500 DenaliWhite 2018 GMC Sierra 1500 DenaliWhite 2018 GMC Sierra 1500 DenaliWhite 2018 GMC Sierra 1500 DenaliWhite 2018 GMC Sierra 1500 DenaliWhite 2018 GMC Sierra 1500 Denali

    $32,995

    108,081 mi.
    Est. $620/mo

    Southern Kia Virginia Beach

    3.8
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    Virginia Beach, VA (710 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

    $41,976

    143,468 mi.
    Est. $789/mo

    Mel Hambelton Ford

    4.8
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    Wichita, KS (598 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

    $34,369

    86,816 mi.
    Est. $646/mo

    Whitten Brothers Of Ashland

    4.9
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    Ashland, VA (611 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

    $32,632

    $810
    88,065 mi.
    Est. $613/mo

    Audi Chandler

    4.9
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    Chandler, AZ (1,451 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

    $36,064

    74,464 mi.
    Est. $678/mo

    Crain Buick GMC of Springdale

    4.5
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    Springdale, AR (529 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

    $33,358

    96,933 mi.
    Est. $627/mo

    George Coleman Ford

    4.5
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    Travelers Rest, SC (555 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

    $20,997

    183,135 mi.
    Est. $395/mo

    ClearShift - Loveland

    4.7
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    Loveland, CO (911 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

    $38,174

    $241
    67,414 mi.
    Est. $718/mo

    Norwalk Toyota

    4.3
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    Norwalk, CA (1,739 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

    $25,250

    $690
    132,184 mi.
    Est. $475/mo

    Glenn Chrysler Dodge Jeep Ram

    4.3
    Check Availability
    Crestwood, KY (271 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

    $29,995

    $995
    68,118 mi.
    Est. $564/mo

    Rollit Motors

    4.5
    Check Availability
    Mesa, AZ (1,439 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

    $29,998

    87,072 mi.
    Est. $564/mo

    Granite Run Buick GMC

    4.0
    Check Availability
    Media, PA (652 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

    $30,355

    82,304 mi.
    Est. $571/mo

    Kunes Hyundai of Sycamore

    4.6
    Check Availability
    Sycamore, IL (56 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

    $19,487

    $133
    185,869 mi.
    Est. $366/mo

    Corwin Ford of Springfield

    4.8
    Check Availability
    Springfield, MO (444 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

    $35,988

    80,218 mi.
    Est. $676/mo

    Sewell INFINITI Dallas

    4.4
    Check Availability
    Dallas, TX (803 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

    $32,471

    $806
    83,556 mi.
    Est. $610/mo

    Elmhurst Ford

    4.6
    Check Availability
    Bensenville, IL (17 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

    $29,993

    105,509 mi.
    Est. $564/mo

    Monroe Superstore Dodge Chrysler Jeep RAM

    4.7
    Check Availability
    Monroe, MI (217 mi)
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GMC Sierra 1500 prices by year

Model year Average price Deals
2026 GMC Sierra 1500 Denali 27 Great deals
2025 GMC Sierra 1500 Denali $62,326 70 Great deals
2024 GMC Sierra 1500 Denali $57,041 123 Great deals
2023 GMC Sierra 1500 Denali $51,681 150 Great deals
2022 GMC Sierra 1500 Denali $46,107 131 Great deals
2021 GMC Sierra 1500 Denali $40,584 103 Great deals
2020 GMC Sierra 1500 Denali $37,697 100 Great deals
2019 GMC Sierra 1500 Denali $36,107 62 Great deals
2017 GMC Sierra 1500 Denali $27,303 45 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 $30,920, with pricing starting at $18,349.

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