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  • Onyx Black 2015 GMC Sierra 1500 Denali

    $22,152

    $1.3K
    140,582 mi.
    Est. $416/mo

    Gurnee Volkswagen

    3.1
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    Gurnee, IL (39 mi)

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  • Onyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 Denali

    $15,875

    186,724 mi.
    Est. $298/mo

    Murdock Chrysler Dodge Jeep Ram Bountiful

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    West Bountiful, UT (1,255 mi)

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  • Iridium Metallic 2015 GMC Sierra 1500 DenaliIridium Metallic 2015 GMC Sierra 1500 DenaliIridium Metallic 2015 GMC Sierra 1500 DenaliIridium Metallic 2015 GMC Sierra 1500 DenaliIridium Metallic 2015 GMC Sierra 1500 DenaliIridium Metallic 2015 GMC Sierra 1500 Denali

    $16,579

    199,692 mi.
    Est. $312/mo

    Ferguson Superstore

    4.9
    Check Availability
    Broken Arrow, OK (594 mi)
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  • Onyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 Denali

    $23,591

    $908
    136,105 mi.
    Est. $443/mo

    David McDavid Lincoln Frisco

    4.6
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    Frisco, TX (789 mi)
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  • Onyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 Denali

    $21,097

    $902
    156,586 mi.
    Est. $397/mo

    Springs Automotive Group

    4.7
    Check Availability
    Inglewood, CO (921 mi)
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  • Onyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 Denali

    $23,999

    128,145 mi.
    Est. $451/mo

    LSM Cars

    4.1
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    Fullerton, CA (1,733 mi)
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  • White 2015 GMC Sierra 1500 DenaliWhite 2015 GMC Sierra 1500 DenaliWhite 2015 GMC Sierra 1500 DenaliWhite 2015 GMC Sierra 1500 DenaliWhite 2015 GMC Sierra 1500 DenaliWhite 2015 GMC Sierra 1500 Denali

    $27,998

    81,858 mi.
    Est. $526/mo

    CarMax Murrieta

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    Murrieta, CA (1,705 mi)
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  • Gray 2015 GMC Sierra 1500 DenaliGray 2015 GMC Sierra 1500 DenaliGray 2015 GMC Sierra 1500 DenaliGray 2015 GMC Sierra 1500 DenaliGray 2015 GMC Sierra 1500 DenaliGray 2015 GMC Sierra 1500 Denali

    $22,599

    $1.3K
    162,500 mi.
    Est. $425/mo

    Collierville Auto Center

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    Collierville, TN (486 mi)

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  • Onyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 Denali

    $28,987

    130,806 mi.
    Est. $545/mo

    Maxx Autos Plus

    4.9
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    Puyallup, WA (1,733 mi)
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  • Onyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 Denali

    $23,899

    146,267 mi.
    Est. $449/mo

    Victory Nissan of Dickson

    4.7
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    Dickson, TN (406 mi)
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  • White Diamond Clearcoat 2015 GMC Sierra 1500 DenaliWhite Diamond Clearcoat 2015 GMC Sierra 1500 DenaliWhite Diamond Clearcoat 2015 GMC Sierra 1500 DenaliWhite Diamond Clearcoat 2015 GMC Sierra 1500 Denali

    $23,998

    143,372 mi.
    Est. $451/mo

    Boggus Tipton Chrysler Dodge Jeep Ram

    4.7
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    Brownsville, TX (1,234 mi)
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  • Onyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 Denali

    $29,995

    81,370 mi.
    Est. $564/mo

    Kendall Ford of Bend

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    Bend, OR (1,697 mi)
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  • White Diamond Tricoat 2015 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2015 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2015 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2015 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2015 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2015 GMC Sierra 1500 Denali

    $16,985

    205,727 mi.
    Est. $319/mo

    Spotless Auto LLC

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    San Antonio, TX (1,050 mi)
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  • White 2015 GMC Sierra 1500 DenaliWhite 2015 GMC Sierra 1500 DenaliWhite 2015 GMC Sierra 1500 DenaliWhite 2015 GMC Sierra 1500 DenaliWhite 2015 GMC Sierra 1500 DenaliWhite 2015 GMC Sierra 1500 Denali

    $20,690

    $1.3K
    157,461 mi.
    Est. $389/mo

    Southern Kia Virginia Beach

    3.7
    Check Availability
    Virginia Beach, VA (710 mi)

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  • Stone Blue Metallic 2015 GMC Sierra 1500 DenaliStone Blue Metallic 2015 GMC Sierra 1500 DenaliStone Blue Metallic 2015 GMC Sierra 1500 DenaliStone Blue Metallic 2015 GMC Sierra 1500 DenaliStone Blue Metallic 2015 GMC Sierra 1500 DenaliStone Blue Metallic 2015 GMC Sierra 1500 Denali

    $19,995

    $2K
    160,678 mi.
    Est. $376/mo

    Simms Auto Sales

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    Shepherdsville, KY (288 mi)
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  • Onyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 Denali

    $26,367

    96,357 mi.
    Est. $496/mo

    Neil Huffman Acura

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    Louisville, KY (273 mi)
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  • Onyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 Denali

    $29,950

    64,580 mi.
    Est. $563/mo

    Covington Car Company

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    Covington, VA (495 mi)
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  • Black 2015 GMC Sierra 1500 DenaliBlack 2015 GMC Sierra 1500 DenaliBlack 2015 GMC Sierra 1500 DenaliBlack 2015 GMC Sierra 1500 DenaliBlack 2015 GMC Sierra 1500 DenaliBlack 2015 GMC Sierra 1500 Denali

    $17,995

    236,637 mi.
    Est. $338/mo

    Drive And Go Inc.

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    Hickory, NC (543 mi)
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  • Onyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 Denali

    $26,799

    $197
    101,547 mi.
    Est. $504/mo

    North Bend Chevrolet

    3.9
    Check Availability
    North Bend, WA (1,707 mi)
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  • Onyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 DenaliOnyx Black 2015 GMC Sierra 1500 Denali

    $22,892

    114,687 mi.
    Est. $430/mo

    Spitzer Toyota

    4.7
    Check Availability
    Monroeville, PA (423 mi)

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  • Iridium Metallic 2015 GMC Sierra 1500 DenaliIridium Metallic 2015 GMC Sierra 1500 DenaliIridium Metallic 2015 GMC Sierra 1500 DenaliIridium Metallic 2015 GMC Sierra 1500 DenaliIridium Metallic 2015 GMC Sierra 1500 DenaliIridium Metallic 2015 GMC Sierra 1500 Denali

    $27,867

    86,152 mi.
    Est. $524/mo

    Booth Motors

    3.7
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    Longmont, CO (913 mi)
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  • White Diamond Tricoat 2015 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2015 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2015 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2015 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2015 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2015 GMC Sierra 1500 Denali

    $22,998

    $600
    122,101 mi.
    Est. $432/mo

    AutoNation Subaru Arapahoe

    4.4
    Check Availability
    Centennial, CO (915 mi)
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  • White Diamond Tricoat 2015 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2015 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2015 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2015 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2015 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2015 GMC Sierra 1500 Denali

    $19,995

    172,041 mi.
    Est. $376/mo

    Treasure Valley Subaru

    4.6
    Check Availability
    Nampa, ID (1,463 mi)
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  • White Diamond Clearcoat 2015 GMC Sierra 1500 DenaliWhite Diamond Clearcoat 2015 GMC Sierra 1500 DenaliWhite Diamond Clearcoat 2015 GMC Sierra 1500 DenaliWhite Diamond Clearcoat 2015 GMC Sierra 1500 DenaliWhite Diamond Clearcoat 2015 GMC Sierra 1500 DenaliWhite Diamond Clearcoat 2015 GMC Sierra 1500 Denali

    $24,643

    83,306 mi.
    Est. $463/mo

    CARite of Cocoa

    3.2
    Check Availability
    Cocoa, FL (1,012 mi)
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GMC Sierra 1500 prices by year

Model year Average price Deals
2026 GMC Sierra 1500 Denali 23 Great deals
2025 GMC Sierra 1500 Denali $62,605 63 Great deals
2024 GMC Sierra 1500 Denali $57,306 46 Great deals
2023 GMC Sierra 1500 Denali $51,677 34 Great deals
2022 GMC Sierra 1500 Denali $46,169 32 Great deals
2021 GMC Sierra 1500 Denali $40,263 75 Great deals
2020 GMC Sierra 1500 Denali $37,404 47 Great deals
2019 GMC Sierra 1500 Denali $35,606 20 Great deals
2018 GMC Sierra 1500 Denali $30,896 15 Great deals
2017 GMC Sierra 1500 Denali $26,772 30 Great deals

About the 2015 GMC Sierra 1500 Denali

Basics

Denali shown.

Seating
5
Door count
4
Drivetrain
Rear Wheel Drive
Combined MPG
19
Transmission
6-Speed A/T
Engine
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)
Side view of the 2015 GMC Sierra 1500 Denali
FAQs

How much does the 2015 GMC Sierra 1500 Denali cost?

The 2015 GMC Sierra 1500 Denali price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2015 Sierra 1500 Denali is $23,217, with pricing starting at $11,850.

What is the MPG of the 2015 GMC Sierra 1500 Denali?

The 2015 GMC Sierra 1500 Denali offers up to 16 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 2015 GMC Sierra 1500 Denali?

The 2015 GMC Sierra 1500 Denali compares to and/or competes against the following vehicles:


Is the 2015 GMC Sierra 1500 Denali reliable?

The 2015 GMC Sierra 1500 has an average reliability rating of 4.4 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2015 Sierra 1500 owners.

Ratings (140 reviews)

87% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.6
Interior
4.7
Performance
4.5
Value
4.4
Exterior
4.7
Reliability
4.4
Trims

Denali (4 styles)

Style
2WD Crew Cab 143.5" Denali 4WD Crew Cab 143.5" Denali 4WD Crew Cab 153.0" Denali 2WD Crew Cab 153.0" Denali
Inventory price
Starting at $50,015 Starting at $53,165 Starting at $53,465 Starting at $50,315
Combined MPG
19 18 18 19
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) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)
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GMC Sierra 1500 trims