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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

    $24,100

    141,229 mi.
    Est. $428/mo

    Southern Buick GMC Greenbrier

    3.9
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    Chesapeake, VA (703 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

    $31,902

    $264
    68,415 mi.
    Est. $566/mo

    Clay Cooley Chrysler Dodge Jeep Ram Dallas

    4.0
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    Dallas, TX (796 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

    $19,981

    $346
    160,353 mi.
    Est. $355/mo

    Ryan Auto Mall Chrysler Dodge Jeep Ram

    4.9
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    Buffalo, MN (386 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

    143,669 mi.
    Est. $426/mo

    Boggus Tipton Chrysler Dodge Jeep Ram

    4.7
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    Brownsville, TX (1,234 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

    $25,500

    89,390 mi.
    Est. $453/mo

    Audi Omaha

    4.7
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    Omaha, NE (444 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

    $23,995

    103,518 mi.
    Est. $426/mo

    Silver Auto Sales Inc.

    4.3
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    Frankfort, IL (30 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

    $28,793

    78,789 mi.
    Est. $511/mo

    Springs Automotive Group

    4.7
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    Englewood, CO (921 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

    $26,729

    113,318 mi.
    Est. $475/mo

    Raceway Chevrolet of Bethlehem

    4.4
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    Bethlehem, PA (645 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

    $20,429

    129,780 mi.
    Est. $363/mo

    Jerry Seiner South Jordan GMC

    4.0
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    South Jordan, UT (1,261 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

    $23,345

    114,114 mi.
    Est. $415/mo

    Lenzen Chevrolet Inc

    4.1
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    Chaska, MN (361 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

    $29,427

    73,473 mi.
    Est. $522/mo

    Nucar Volkswagen of Norwood

    4.4
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    Norwood, MA (843 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

    $24,995

    138,220 mi.
    Est. $444/mo

    Joe Bullard Chevrolet

    4.6
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    Mobile, AL (776 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

    $21,850

    131,702 mi.
    Est. $388/mo

    Rochester Toyota

    4.2
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    Rochester, MN (284 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

    $21,293

    $2.6K
    116,752 mi.
    Est. $378/mo

    Vista Toyota

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    Casper, WY (950 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

    $26,799

    77,613 mi.
    Est. $476/mo

    Top Deals Automotive

    Check Availability
    Conyers, GA (606 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

    $21,995

    153,779 mi.
    Est. $391/mo

    123Auto LLC

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    Snellville, GA (589 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

    $21,162

    $2.1K
    120,869 mi.
    Est. $376/mo

    Szott M-59 Toyota

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    Waterford, MI (225 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

    $23,495

    $500
    108,480 mi.
    Est. $417/mo

    East Providence Auto Sales

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    East Providence, RI (837 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

    $11,850

    312,205 mi.
    Est. $210/mo

    Bellingham Truck Center

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    Lynden, WA (1,742 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

    $22,495

    $300
    111,666 mi.
    Est. $399/mo

    Serpentini Chrysler Jeep Dodge Ram

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    North Olmsted, OH (297 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

    $27,995

    79,578 mi.
    Est. $497/mo

    Summit Automotive Group

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    Rapid City, SD (800 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

    $14,775

    $2.2K
    205,727 mi.
    Est. $262/mo

    Spotless Auto LLC

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    San Antonio, TX (1,050 mi)
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  • Blue 2015 GMC Sierra 1500 DenaliBlue 2015 GMC Sierra 1500 DenaliBlue 2015 GMC Sierra 1500 DenaliBlue 2015 GMC Sierra 1500 DenaliBlue 2015 GMC Sierra 1500 DenaliBlue 2015 GMC Sierra 1500 Denali

    $26,987

    108,728 mi.
    Est. $479/mo

    Automotive Headquarters

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    Farmville, VA (587 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

    $26,000

    95,495 mi.
    Est. $462/mo

    RJ Hupp Auto Sales

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    Gallipolis, OH (358 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

    $24,988

    103,673 mi.
    Est. $444/mo

    Springfield Select Autos

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    Springfield, IL (177 mi)
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GMC Sierra 1500 prices by year

Model year Average price Deals
2026 GMC Sierra 1500 Denali 28 Great deals
2025 GMC Sierra 1500 Denali $61,857 70 Great deals
2024 GMC Sierra 1500 Denali $56,991 100 Great deals
2023 GMC Sierra 1500 Denali $51,195 140 Great deals
2022 GMC Sierra 1500 Denali $45,901 130 Great deals
2021 GMC Sierra 1500 Denali $40,516 112 Great deals
2020 GMC Sierra 1500 Denali $37,435 102 Great deals
2019 GMC Sierra 1500 Denali $35,956 70 Great deals
2018 GMC Sierra 1500 Denali $30,960 55 Great deals
2017 GMC Sierra 1500 Denali $27,607 29 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 $23,286, 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