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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

    $20,239

    161,517 mi.
    Est. $381/mo

    PAW - Public Auto Wholesale

    St. Cloud, MN (411 mi)
    Check Availability

  • 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

    $30,905

    $1.1K
    90,611 mi.
    Est. $582/mo

    Ford of Morgantown

    4.6
    Morgantown, WV (429 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

    $34,365

    39,061 mi.
    Est. $647/mo

    Bomnin Chevrolet Buick GMC Nanuet

    4.8
    Nanuet, NY (708 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

    $32,599

    $300
    91,348 mi.
    Est. $614/mo

    Steven Toyota

    4.8
    Harrisonburg, VA (520 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

    $30,698

    103,463 mi.
    Est. $578/mo

    Tim's Truck Capital & Auto Sales, Inc.

    4.5
    Epsom, NH (833 mi)
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  • White Frost Tricoat 2018 GMC Sierra 1500 Denali UltimateWhite Frost Tricoat 2018 GMC Sierra 1500 Denali UltimateWhite Frost Tricoat 2018 GMC Sierra 1500 Denali UltimateWhite Frost Tricoat 2018 GMC Sierra 1500 Denali UltimateWhite Frost Tricoat 2018 GMC Sierra 1500 Denali UltimateWhite Frost Tricoat 2018 GMC Sierra 1500 Denali Ultimate

    $34,794

    55,192 mi.
    Est. $655/mo

    Automotive Avenues

    4.7
    Wall Township, NJ (713 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

    $29,698

    $1.3K
    99,172 mi.
    Est. $559/mo

    AutoNation Subaru Spokane Valley

    4.7
    Spokane Valley, WA (1,498 mi)
    Check Availability
  • 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

    $32,219

    $736
    82,553 mi.
    Est. $607/mo

    McDavid Ford

    4.6
    Fort Worth, TX (830 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

    $25,750

    $500
    124,864 mi.
    Est. $485/mo

    Ed Martin Chevrolet Cadillac

    4.9
    Anderson, IN (164 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

    $27,573

    $727
    120,490 mi.
    Est. $519/mo

    Stevinson Lexus of Frederick

    4.7
    Longmont, CO (911 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

    $27,915

    113,840 mi.
    Est. $526/mo

    Graff Chevrolet

    4.3
    Grand Prairie, TX (813 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

    $22,180

    $200
    163,123 mi.
    Est. $418/mo

    Labadie Toyota

    4.0
    Bay City, MI (224 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

    $31,770

    81,153 mi.
    Est. $599/mo

    Sutherlin Nissan of Orlando

    4.6
    Orlando, FL (987 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

    $33,150

    38,921 mi.
    Est. $625/mo

    Faulkner Subaru of Harrisburg

    4.8
    Harrisburg, PA (574 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

    $28,777

    71,859 mi.
    Est. $542/mo

    Bob Johnson Used-North Country

    Watertown, NY (609 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

    $26,782

    83,839 mi.
    Est. $505/mo

    Rt 603 Auto Mall

    4.6
    Irvington, NJ (701 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

    $27,200

    80,084 mi.
    Est. $512/mo

    AutoSavvy Fort Worth

    4.4
    Fort Worth, TX (819 mi)
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  • Gray 2018 GMC Sierra 1500 DenaliGray 2018 GMC Sierra 1500 DenaliGray 2018 GMC Sierra 1500 DenaliGray 2018 GMC Sierra 1500 DenaliGray 2018 GMC Sierra 1500 DenaliGray 2018 GMC Sierra 1500 Denali

    $32,290

    $500
    79,152 mi.
    Est. $608/mo

    J&S Autohaus III

    4.4
    Hamilton, NJ (683 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

    $19,183

    $316
    187,692 mi.
    Est. $361/mo

    Vance Auto Group Guthrie

    4.6
    Guthrie, OK (672 mi)
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  • Onyx Black 2018 GMC Sierra 1500 4WD Crew Cab 143.5" DenaliOnyx Black 2018 GMC Sierra 1500 4WD Crew Cab 143.5" DenaliOnyx Black 2018 GMC Sierra 1500 4WD Crew Cab 143.5" DenaliOnyx Black 2018 GMC Sierra 1500 4WD Crew Cab 143.5" DenaliOnyx Black 2018 GMC Sierra 1500 4WD Crew Cab 143.5" DenaliOnyx Black 2018 GMC Sierra 1500 4WD Crew Cab 143.5" Denali

    $28,376

    $177
    92,887 mi.
    Est. $535/mo

    Your Choice Autos Waukegan

    4.8
    Waukegan, IL (35 mi)
    Check Availability
  • 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

    $30,594

    $2K
    94,782 mi.
    Est. $576/mo

    Atlantic Jeep Chrysler Dodge RAM FIAT

    HARBOR TOWNSHIP, NJ (707 mi)
    Check Availability

  • 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

    $29,559

    99,367 mi.
    Est. $557/mo

    Bob Thomas Ford Lincoln North

    4.5
    Fort Wayne, IN (140 mi)
    Check Availability
  • 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

    $35,793

    71,321 mi.
    Est. $674/mo

    Springs Automotive Group

    4.0
    Colorado Springs, CO (925 mi)
    Check Availability
  • 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

    $29,932

    $597
    90,418 mi.
    Est. $564/mo

    Tasca Buick GMC Melbourne

    4.8
    Melbourne, FL (1,032 mi)
    Check Availability
  • Maroon 2018 GMC Sierra 1500 DenaliMaroon 2018 GMC Sierra 1500 DenaliMaroon 2018 GMC Sierra 1500 DenaliMaroon 2018 GMC Sierra 1500 DenaliMaroon 2018 GMC Sierra 1500 DenaliMaroon 2018 GMC Sierra 1500 Denali

    $30,594

    75,527 mi.
    Est. $576/mo

    Cape Cod Carz

    4.8
    Barnstable, MA (892 mi)
    Check Availability
  • 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 Denali

    $30,582

    $683
    78,057 mi.
    Est. $576/mo

    Jaguar Land Rover Clearwater

    4.9
    Clearwater, FL (999 mi)
    Check Availability
  • 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

    $21,027

    $191
    156,402 mi.
    Est. $396/mo

    White Bear Lake Superstore

    4.8
    St Paul, MN (349 mi)
    Check Availability

  • 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

    $30,358

    119,985 mi.
    Est. $572/mo

    Genesis of Edmond

    4.8
    OKLAHOMA CITY, OK (685 mi)
    Check Availability

GMC Sierra 1500 prices by year

Model year Average price Deals
2026 GMC Sierra 1500 Denali 72 Great deals
2025 GMC Sierra 1500 Denali $56,896 106 Great deals
2024 GMC Sierra 1500 Denali $51,887 158 Great deals
2023 GMC Sierra 1500 Denali $47,502 144 Great deals
2022 GMC Sierra 1500 Denali $44,616 63 Great deals
2021 GMC Sierra 1500 Denali $37,384 114 Great deals
2020 GMC Sierra 1500 Denali $36,049 92 Great deals
2019 GMC Sierra 1500 Denali $34,088 38 Great deals
2017 GMC Sierra 1500 Denali $27,077 31 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 $28,897, with pricing starting at $15,775.

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)

2018 GMC Sierra 1500 trims