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  • Onyx Black 2012 GMC Sierra 1500 DenaliOnyx Black 2012 GMC Sierra 1500 DenaliOnyx Black 2012 GMC Sierra 1500 DenaliOnyx Black 2012 GMC Sierra 1500 DenaliOnyx Black 2012 GMC Sierra 1500 DenaliOnyx Black 2012 GMC Sierra 1500 Denali

    $10,500

    229,233 mi.
    Est. $197/mo

    518 Auto Sales

    2.8
    Check Availability
    Norfolk, VA (699 mi)

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  • WHITE 2012 GMC Sierra 1500 DenaliWHITE 2012 GMC Sierra 1500 DenaliWHITE 2012 GMC Sierra 1500 DenaliWHITE 2012 GMC Sierra 1500 DenaliWHITE 2012 GMC Sierra 1500 DenaliWHITE 2012 GMC Sierra 1500 Denali

    $7,495

    217,222 mi.
    Est. $141/mo

    Garys Auto Sales

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    Saginaw, MI (214 mi)
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  • Onyx Black 2012 GMC Sierra 1500 DenaliOnyx Black 2012 GMC Sierra 1500 DenaliOnyx Black 2012 GMC Sierra 1500 DenaliOnyx Black 2012 GMC Sierra 1500 DenaliOnyx Black 2012 GMC Sierra 1500 DenaliOnyx Black 2012 GMC Sierra 1500 Denali

    $20,000

    104,950 mi.
    Est. $376/mo

    Blaise Alexander GMC of Hazleton

    4.4
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    Hazle Township, PA (605 mi)
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  • Gray 2012 GMC Sierra 1500 DenaliGray 2012 GMC Sierra 1500 DenaliGray 2012 GMC Sierra 1500 DenaliGray 2012 GMC Sierra 1500 DenaliGray 2012 GMC Sierra 1500 DenaliGray 2012 GMC Sierra 1500 Denali

    $7,999

    192,560 mi.
    Est. $150/mo

    Kings Motor Co.

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    White Bear Lake, MN (349 mi)
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  • Black 2012 GMC Sierra 1500 DenaliBlack 2012 GMC Sierra 1500 DenaliBlack 2012 GMC Sierra 1500 DenaliBlack 2012 GMC Sierra 1500 DenaliBlack 2012 GMC Sierra 1500 DenaliBlack 2012 GMC Sierra 1500 Denali

    $10,500

    171,208 mi.
    Est. $197/mo

    Frenchtown Auto Sales

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    North Kingstown, RI (832 mi)
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  • White Diamond Clearcoat 2012 GMC Sierra 1500 DenaliWhite Diamond Clearcoat 2012 GMC Sierra 1500 DenaliWhite Diamond Clearcoat 2012 GMC Sierra 1500 DenaliWhite Diamond Clearcoat 2012 GMC Sierra 1500 DenaliWhite Diamond Clearcoat 2012 GMC Sierra 1500 DenaliWhite Diamond Clearcoat 2012 GMC Sierra 1500 Denali

    $7,649

    213,063 mi.
    Est. $144/mo

    Tim's Truck Capital & Auto Sales Inc

    4.5
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    Epsom, NH (833 mi)
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  • White Diamond Tricoat 2012 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2012 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2012 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2012 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2012 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2012 GMC Sierra 1500 Denali

    $17,853

    101,711 mi.
    Est. $336/mo

    Perrysburg Automall

    4.7
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    Perrysburg, OH (208 mi)
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  • $17,000

    146,212 mi.
    Est. $320/mo

    Baxter Ford Papillion

    4.5
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    Papillion, NE (443 mi)
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GMC Sierra 1500 prices by year

Model year Average price Deals
2026 GMC Sierra 1500 Denali 26 Great deals
2025 GMC Sierra 1500 Denali $62,266 67 Great deals
2024 GMC Sierra 1500 Denali $57,019 125 Great deals
2023 GMC Sierra 1500 Denali $51,689 157 Great deals
2022 GMC Sierra 1500 Denali $46,110 123 Great deals
2021 GMC Sierra 1500 Denali $40,622 96 Great deals
2020 GMC Sierra 1500 Denali $37,621 105 Great deals
2019 GMC Sierra 1500 Denali $36,210 61 Great deals
2018 GMC Sierra 1500 Denali $31,019 66 Great deals
2017 GMC Sierra 1500 Denali $27,214 46 Great deals

About the 2012 GMC Sierra 1500 Denali

Basics

Denali shown.

Seating
5
Door count
4
Drivetrain
Rear Wheel Drive
Combined MPG
14
Transmission
6-Speed A/T
Engine
403.0-hp, 6.2-liter, 8 Cylinder Engine (Flex Fuel Capability)
Side view of the 2012 GMC Sierra 1500 Denali
FAQs

How much does the 2012 GMC Sierra 1500 Denali cost?

The 2012 GMC Sierra 1500 Denali price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2012 Sierra 1500 Denali is $12,375, with pricing starting at $7,495.

What is the MPG of the 2012 GMC Sierra 1500 Denali?

The 2012 GMC Sierra 1500 Denali offers up to 13 MPG in city driving and 18 MPG on the highway for a combined rating of 14 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 2012 GMC Sierra 1500 Denali?

The 2012 GMC Sierra 1500 Denali compares to and/or competes against the following vehicles:


Is the 2012 GMC Sierra 1500 Denali reliable?

The 2012 GMC Sierra 1500 has an average reliability rating of 4.3 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2012 Sierra 1500 owners.

Ratings (71 reviews)

88% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.5
Interior
4.2
Performance
4.3
Value
4.1
Exterior
4.5
Reliability
4.3
Trims

Denali (2 styles)

Style
2WD Crew Cab 143.5" Denali AWD Crew Cab 143.5" Denali
Inventory price
Starting at $45,460 Starting at $48,610
Combined MPG
14 14
Engine
403.0-hp, 6.2-liter, 8 Cylinder Engine (Flex Fuel Capability) 403.0-hp, 6.2-liter, 8 Cylinder Engine (Flex Fuel Capability)
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GMC Sierra 1500 trims