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  • Steel Gray Metallic 2012 GMC Sierra 2500 DenaliSteel Gray Metallic 2012 GMC Sierra 2500 DenaliSteel Gray Metallic 2012 GMC Sierra 2500 DenaliSteel Gray Metallic 2012 GMC Sierra 2500 DenaliSteel Gray Metallic 2012 GMC Sierra 2500 DenaliSteel Gray Metallic 2012 GMC Sierra 2500 Denali

    $29,585

    147,325 mi.
    Est. $557/mo

    Fort Collins Nissan

    4.0
    Fort Collins, CO (911 mi)
    Check Availability
  • Onyx Black 2012 GMC Sierra 2500 DenaliOnyx Black 2012 GMC Sierra 2500 DenaliOnyx Black 2012 GMC Sierra 2500 DenaliOnyx Black 2012 GMC Sierra 2500 DenaliOnyx Black 2012 GMC Sierra 2500 DenaliOnyx Black 2012 GMC Sierra 2500 Denali

    $25,180

    176,488 mi.
    Est. $474/mo

    City Line Autos Inc

    Roanoke, VA (517 mi)
    Check Availability
  • Onyx Black 2012 GMC Sierra 2500 DenaliOnyx Black 2012 GMC Sierra 2500 DenaliOnyx Black 2012 GMC Sierra 2500 DenaliOnyx Black 2012 GMC Sierra 2500 DenaliOnyx Black 2012 GMC Sierra 2500 DenaliOnyx Black 2012 GMC Sierra 2500 Denali

    $18,298

    $1K
    129,520 mi.
    Est. $345/mo

    KDK Auto Broker

    3.6
    Brunswick, OH (303 mi)
    Check Availability
  • Gray 2012 GMC Sierra 2500 DenaliGray 2012 GMC Sierra 2500 DenaliGray 2012 GMC Sierra 2500 DenaliGray 2012 GMC Sierra 2500 DenaliGray 2012 GMC Sierra 2500 DenaliGray 2012 GMC Sierra 2500 Denali

    $28,995

    96,786 mi.
    Est. $546/mo

    Post Falls Motors

    Post Falls, ID (1,483 mi)
    Check Availability
  • Onyx Black 2012 GMC Sierra 2500 DenaliOnyx Black 2012 GMC Sierra 2500 DenaliOnyx Black 2012 GMC Sierra 2500 DenaliOnyx Black 2012 GMC Sierra 2500 DenaliOnyx Black 2012 GMC Sierra 2500 DenaliOnyx Black 2012 GMC Sierra 2500 Denali

    $16,900

    202,300 mi.
    Est. $318/mo

    Gray Rock Auto Sales

    Pea Ridge, AR (512 mi)
    Check Availability
  • Onyx Black 2012 GMC Sierra 2500 DenaliOnyx Black 2012 GMC Sierra 2500 DenaliOnyx Black 2012 GMC Sierra 2500 DenaliOnyx Black 2012 GMC Sierra 2500 Denali

    $28,349

    97,655 mi.
    Est. $534/mo

    Grote Automotive Rockford

    1.4
    Rockford, IL (74 mi)
    Check Availability
  • Not Priced

    146,921 mi.
    Est. $0/mo

    Diamond Auto Cars

    Vernon, CT (778 mi)
    Check Availability
  • $18,123

    212,856 mi.
    Est. $341/mo

    Tacoma Nissan

    4.2
    Tacoma, WA (1,740 mi)
    Check Availability

GMC Sierra 2500 prices by year

Model year Average price Deals
2026 GMC Sierra 2500 Denali 22 Great deals
2025 GMC Sierra 2500 Denali $69,513 88 Great deals
2024 GMC Sierra 2500 Denali $64,632 132 Great deals
2023 GMC Sierra 2500 Denali $55,923 27 Great deals
2022 GMC Sierra 2500 Denali $53,592 69 Great deals
2021 GMC Sierra 2500 Denali $53,392 57 Great deals
2020 GMC Sierra 2500 Denali $50,249 81 Great deals
2019 GMC Sierra 2500 Denali $45,398 13 Great deals
2018 GMC Sierra 2500 Denali $42,805 23 Great deals
2017 GMC Sierra 2500 Denali $41,003 14 Great deals

About the 2012 GMC Sierra 2500 Denali

Basics

Denali shown.

Seating
6
Door count
4
Drivetrain
Rear Wheel Drive
Combined MPG
0
Transmission
6-Speed A/T
Engine
360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability)
Side view of the 2012 GMC Sierra 2500 Denali
FAQs

How much does the 2012 GMC Sierra 2500 Denali cost?

The 2012 GMC Sierra 2500 Denali price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2012 Sierra 2500 Denali is $23,633, with pricing starting at $16,900.

What are some similar vehicles and competitors of the 2012 GMC Sierra 2500 Denali?

The 2012 GMC Sierra 2500 Denali compares to and/or competes against the following vehicles:


Is the 2012 GMC Sierra 2500 Denali reliable?

The 2012 GMC Sierra 2500 has an average reliability rating of 4.5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2012 Sierra 2500 owners.

Ratings (13 reviews)

92% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.7
Interior
4.4
Performance
4.6
Value
4.2
Exterior
4.5
Reliability
4.5
Trims

Denali (2 styles)

Style
2WD Crew Cab 153.7" Denali 4WD Crew Cab 153.7" Denali
Inventory price
Starting at $45,785 Starting at $48,985
Combined MPG
0 0
Engine
360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability)