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  • Stone Blue Metallic 2015 GMC Sierra 1500 Denali

    $21,963

    109,398 mi.
    Est. $413/mo

    Berman Chrysler Dodge Jeep Ram

    4.1
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    Oak Lawn, IL (13 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

    $20,600

    157,467 mi.
    Est. $387/mo

    Southern Buick GMC Greenbrier

    4.0
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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

    $22,437

    123,990 mi.
    Est. $422/mo

    Ira Ford Auburn

    4.8
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    Auburn, MA (810 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

    $33,222

    $818
    68,399 mi.
    Est. $624/mo

    Clay Cooley Chrysler Dodge Jeep Ram Dallas

    4.0
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    Dallas, TX (796 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

    77,795 mi.
    Est. $541/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

    $27,829

    113,297 mi.
    Est. $523/mo

    Raceway Chevrolet of Bethlehem

    4.4
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    Bethlehem, PA (645 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

    $27,987

    $1K
    130,806 mi.
    Est. $526/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

    $30,808

    82,533 mi.
    Est. $579/mo

    Serra of Jackson

    4.7
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    Jackson, TN (434 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

    $26,987

    $263
    89,390 mi.
    Est. $507/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

    $24,125

    118,642 mi.
    Est. $453/mo

    Group 1 Volkswagen Hub City

    4.6
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    Lubbock, TX (967 mi)
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  • Sonoma Red Metallic 2015 GMC Sierra 1500 DenaliSonoma Red Metallic 2015 GMC Sierra 1500 DenaliSonoma Red Metallic 2015 GMC Sierra 1500 DenaliSonoma Red Metallic 2015 GMC Sierra 1500 DenaliSonoma Red Metallic 2015 GMC Sierra 1500 DenaliSonoma Red Metallic 2015 GMC Sierra 1500 Denali

    $23,991

    $999
    107,814 mi.
    Est. $451/mo

    Franklin Chrysler Dodge Jeep Ram

    4.3
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    Franklin, TN (415 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

    $15,396

    $100
    166,395 mi.
    Est. $289/mo

    Cars2Us Woodbridge

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    Woodbridge, VA (591 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

    $24,500

    $150
    116,213 mi.
    Est. $461/mo

    Alexander Family GMC of Bloomsburg

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    Bloomsburg, PA (585 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

    $25,474

    122,999 mi.
    Est. $479/mo

    Vision Nissan of Canandaigua

    4.8
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    Canandaigua, NY (532 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

    $22,495

    $2.5K
    118,070 mi.
    Est. $423/mo

    Auto Images

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    Rochester, NH (852 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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  • 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

    $23,995

    108,480 mi.
    Est. $451/mo

    East Providence Auto Sales

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    East Providence, RI (837 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

    $28,597

    77,613 mi.
    Est. $538/mo

    Top Deals Automotive

    Check Availability
    Conyers, GA (606 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. $507/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 Denali

    $24,100

    141,229 mi.
    Est. $453/mo

    Southern Buick GMC Greenbrier

    4.0
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    Chesapeake, VA (703 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. $413/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

    $26,450

    $349
    101,547 mi.
    Est. $497/mo

    North Bend Chevrolet

    3.9
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    North Bend, WA (1,707 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

    $26,995

    86,152 mi.
    Est. $507/mo

    Booth Motors

    3.7
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    Longmont, CO (913 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

    $23,995

    127,818 mi.
    Est. $451/mo

    Corwin Buick GMC Cadillac Reno

    4.6
    Check Availability
    Reno, NV (1,683 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 $62,564 64 Great deals
2024 GMC Sierra 1500 Denali $57,437 118 Great deals
2023 GMC Sierra 1500 Denali $51,843 142 Great deals
2022 GMC Sierra 1500 Denali $46,347 117 Great deals
2021 GMC Sierra 1500 Denali $40,631 103 Great deals
2020 GMC Sierra 1500 Denali $37,765 66 Great deals
2019 GMC Sierra 1500 Denali $35,856 65 Great deals
2018 GMC Sierra 1500 Denali $31,235 62 Great deals
2017 GMC Sierra 1500 Denali $27,111 38 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 $23,450, 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