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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 Denali

    $19,484

    175,820 mi.
    Est. $346/mo

    Ross Downing GMC of Gonzales

    4.1
    Gonzales, LA (827 mi)
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  • Quicksilver Metallic 2012 GMC Sierra 2500 SLEQuicksilver Metallic 2012 GMC Sierra 2500 SLEQuicksilver Metallic 2012 GMC Sierra 2500 SLEQuicksilver Metallic 2012 GMC Sierra 2500 SLEQuicksilver Metallic 2012 GMC Sierra 2500 SLEQuicksilver Metallic 2012 GMC Sierra 2500 SLE

    $20,495

    200,652 mi.
    Est. $364/mo

    Tadd Jenkins Chevrolet

    4.4
    Rigby, ID (1,233 mi)
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  • 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

    $21,955

    242,818 mi.
    Est. $390/mo

    Peterson Auto Group

    4.3
    Boise, ID (1,452 mi)
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  • Mocha Steel Metallic 2012 GMC Sierra 2500 SLEMocha Steel Metallic 2012 GMC Sierra 2500 SLEMocha Steel Metallic 2012 GMC Sierra 2500 SLEMocha Steel Metallic 2012 GMC Sierra 2500 SLEMocha Steel Metallic 2012 GMC Sierra 2500 SLEMocha Steel Metallic 2012 GMC Sierra 2500 SLE

    $24,599

    192,768 mi.
    Est. $437/mo

    Dan Cummins Chrysler Dodge Jeep RAM of Paris

    4.8
    Paris, KY (311 mi)
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  • Steel Gray Metallic 2012 GMC Sierra 2500 SLTSteel Gray Metallic 2012 GMC Sierra 2500 SLTSteel Gray Metallic 2012 GMC Sierra 2500 SLTSteel Gray Metallic 2012 GMC Sierra 2500 SLTSteel Gray Metallic 2012 GMC Sierra 2500 SLTSteel Gray Metallic 2012 GMC Sierra 2500 SLT

    $21,487

    163,809 mi.
    Est. $382/mo

    Family Trucks and Vans

    4.6
    Denver, CO (919 mi)
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  • Summit White 2012 GMC Sierra 2500 DenaliSummit White 2012 GMC Sierra 2500 DenaliSummit White 2012 GMC Sierra 2500 DenaliSummit White 2012 GMC Sierra 2500 DenaliSummit White 2012 GMC Sierra 2500 DenaliSummit White 2012 GMC Sierra 2500 Denali

    $24,995

    223,050 mi.
    Est. $444/mo

    Metro Motors

    Omaha, NE (437 mi)
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  • 2012 GMC Sierra 2500 Denali2012 GMC Sierra 2500 Denali2012 GMC Sierra 2500 Denali2012 GMC Sierra 2500 Denali2012 GMC Sierra 2500 Denali2012 GMC Sierra 2500 Denali

    $25,294

    97,391 mi.
    Est. $449/mo

    Car 2 Drive Auto

    Erie, PA (388 mi)
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  • White 2012 GMC Sierra 2500 SLTWhite 2012 GMC Sierra 2500 SLTWhite 2012 GMC Sierra 2500 SLTWhite 2012 GMC Sierra 2500 SLTWhite 2012 GMC Sierra 2500 SLTWhite 2012 GMC Sierra 2500 SLT

    $29,995

    130,359 mi.
    Est. $533/mo

    Bleskin Motors

    Great Falls, MT (1,217 mi)
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  • Summit White 2012 GMC Sierra 2500 SLTSummit White 2012 GMC Sierra 2500 SLTSummit White 2012 GMC Sierra 2500 SLTSummit White 2012 GMC Sierra 2500 SLTSummit White 2012 GMC Sierra 2500 SLTSummit White 2012 GMC Sierra 2500 SLT

    $25,995

    123,305 mi.
    Est. $462/mo

    ZRV Auto Inc.

    Brea, CA (1,730 mi)
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  • Summit White 2012 GMC Sierra 2500 DenaliSummit White 2012 GMC Sierra 2500 DenaliSummit White 2012 GMC Sierra 2500 DenaliSummit White 2012 GMC Sierra 2500 DenaliSummit White 2012 GMC Sierra 2500 DenaliSummit White 2012 GMC Sierra 2500 Denali

    $23,995

    $1K
    165,876 mi.
    Est. $426/mo

    Japanese Auto Sales

    Portland, OR (1,750 mi)
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  • Summit White 2012 GMC Sierra 2500 SLESummit White 2012 GMC Sierra 2500 SLESummit White 2012 GMC Sierra 2500 SLESummit White 2012 GMC Sierra 2500 SLESummit White 2012 GMC Sierra 2500 SLESummit White 2012 GMC Sierra 2500 SLE

    $19,980

    161,804 mi.
    Est. $355/mo

    Berkenkotter Motors Castle Rock

    4.6
    Castle Rock, CO (919 mi)
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  • Black 2012 GMC Sierra 2500 SLTBlack 2012 GMC Sierra 2500 SLTBlack 2012 GMC Sierra 2500 SLTBlack 2012 GMC Sierra 2500 SLTBlack 2012 GMC Sierra 2500 SLTBlack 2012 GMC Sierra 2500 SLT

    $26,990

    96,779 mi.
    Est. $479/mo

    Tailgate Motor Co

    4.3
    Fremont, NE (459 mi)
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  • Onyx Black 2012 GMC Sierra 2500 SLEOnyx Black 2012 GMC Sierra 2500 SLEOnyx Black 2012 GMC Sierra 2500 SLEOnyx Black 2012 GMC Sierra 2500 SLEOnyx Black 2012 GMC Sierra 2500 SLEOnyx Black 2012 GMC Sierra 2500 SLE

    $13,880

    $223
    192,150 mi.
    Est. $246/mo

    Deery Brothers Chrysler Dodge Jeep Ram of Iowa City

    2.4
    Iowa City, IA (203 mi)
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  • Summit White 2012 GMC Sierra 2500 DenaliSummit White 2012 GMC Sierra 2500 DenaliSummit White 2012 GMC Sierra 2500 DenaliSummit White 2012 GMC Sierra 2500 DenaliSummit White 2012 GMC Sierra 2500 DenaliSummit White 2012 GMC Sierra 2500 Denali

    $15,000

    237,496 mi.
    Est. $266/mo

    Lee Auto Group Tampa

    4.0
    Tampa, FL (1,010 mi)
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  • 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

    $20,900

    129,520 mi.
    Est. $371/mo

    KDK Auto Broker

    3.4
    Brunswick, OH (303 mi)
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  • Summit White 2012 GMC Sierra 2500 SLESummit White 2012 GMC Sierra 2500 SLESummit White 2012 GMC Sierra 2500 SLESummit White 2012 GMC Sierra 2500 SLESummit White 2012 GMC Sierra 2500 SLESummit White 2012 GMC Sierra 2500 SLE

    $8,995

    270,227 mi.
    Est. $160/mo

    Lux Automotive LLC

    Lakeland, FL (1,008 mi)
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  • Stealth Gray Metallic 2012 GMC Sierra 2500 DenaliStealth Gray Metallic 2012 GMC Sierra 2500 DenaliStealth Gray Metallic 2012 GMC Sierra 2500 DenaliStealth Gray Metallic 2012 GMC Sierra 2500 Denali

    $20,395

    185,520 mi.
    Est. $362/mo

    Titus-Will Chevrolet GMC Cadillac - Olympia

    4.7
    Olympia, WA (1,761 mi)
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  • Onyx Black 2012 GMC Sierra 2500 SLEOnyx Black 2012 GMC Sierra 2500 SLEOnyx Black 2012 GMC Sierra 2500 SLEOnyx Black 2012 GMC Sierra 2500 SLEOnyx Black 2012 GMC Sierra 2500 SLEOnyx Black 2012 GMC Sierra 2500 SLE

    $5,687

    $2K
    320,970 mi.
    Est. $101/mo

    Findlay Chrysler Dodge Jeep Ram

    4.0
    Findlay, OH (213 mi)
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  • $11,500

    215,993 mi.
    Est. $204/mo

    Cullman Auto Mall

    Cullman, AL (535 mi)
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  • $17,981

    261,926 mi.
    Est. $319/mo

    Crump Reese Motor Company

    Tremonton, UT (1,260 mi)
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  • Not Priced

    160,783 mi.

    Delano Chevrolet GMC

    4.2
    Delano, CA (1,743 mi)
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About the 2012 GMC Sierra 2500

Basics

Work Truck shown (base trim).

Seating
2
Door count
2
Drivetrain
Rear-wheel drive
Combined MPG
0
Transmission
6-Speed A/T
Engine
335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
Side view of the 2012 GMC Sierra 2500
FAQs

How much does the 2012 GMC Sierra 2500 cost?

The 2012 GMC Sierra 2500 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2012 Sierra 2500 is $18,028, with pricing starting at $5,687.

Is the 2012 GMC Sierra 2500 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.

Is the 2012 GMC Sierra 2500 a good truck?

Below are the Cars.com consumer ratings for the 2012 GMC Sierra 2500.

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

SLE (10 styles)

Style
2WD Reg Cab 133.7" SLE 4WD Reg Cab 133.7" SLE 2WD Ext Cab 144.2" SLE 4WD Ext Cab 158.2" SLE 2WD Ext Cab 158.2" SLE 4WD Ext Cab 144.2" SLE 2WD Crew Cab 167.7" SLE 4WD Crew Cab 167.7" SLE 4WD Crew Cab 153.7" SLE 2WD Crew Cab 153.7" SLE
Inventory price
Starting at $32,620 Starting at $35,770 Starting at $35,070 Starting at $38,560 Starting at $35,265 Starting at $38,365 Starting at $37,155 Starting at $40,455 Starting at $40,260 Starting at $36,960
Combined MPG
0 0 0 0 0 0 0 0 0 0
Engine
335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability)

SLT (8 styles)

Style
4WD Crew Cab 153.7" SLT 2WD Crew Cab 153.7" SLT 2WD Crew Cab 167.7" SLT 4WD Crew Cab 167.7" SLT 2WD Ext Cab 158.2" SLT 2WD Ext Cab 144.2" SLT 4WD Ext Cab 144.2" SLT 4WD Ext Cab 158.2" SLT
Inventory price
Starting at $46,045 Starting at $42,900 Starting at $43,090 Starting at $46,240 Starting at $40,620 Starting at $40,425 Starting at $43,575 Starting at $43,770
Combined MPG
0 0 0 0 0 0 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) 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

Work Truck (10 styles)

Style
4WD Crew Cab 167.7" Work Truck 2WD Crew Cab 153.7" Work Truck 2WD Crew Cab 167.7" Work Truck 4WD Crew Cab 153.7" Work Truck 2WD Ext Cab 144.2" Work Truck 4WD Ext Cab 144.2" Work Truck 4WD Ext Cab 158.2" Work Truck 2WD Ext Cab 158.2" Work Truck 2WD Reg Cab 133.7" Work Truck 4WD Reg Cab 133.7" Work Truck
Inventory price
Starting at $36,185 Starting at $33,035 Starting at $33,230 Starting at $35,990 Starting at $31,030 Starting at $33,985 Starting at $34,180 Starting at $31,225 Starting at $29,100 Starting at $32,055
Combined MPG
0 0 0 0 0 0 0 0 0 0
Engine
335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
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