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  • Stealth Gray Metallic 2012 GMC Sierra 3500 DenaliStealth Gray Metallic 2012 GMC Sierra 3500 DenaliStealth Gray Metallic 2012 GMC Sierra 3500 DenaliStealth Gray Metallic 2012 GMC Sierra 3500 DenaliStealth Gray Metallic 2012 GMC Sierra 3500 DenaliStealth Gray Metallic 2012 GMC Sierra 3500 Denali

    $21,349

    $651
    149,480 mi.
    Est. $397/mo

    Al Serra Auto Plaza

    4.5
    Check Availability
    Grand Blanc Charter Township, MI (1,643 mi)
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  • Summit White 2012 GMC Sierra 3500 Work TruckSummit White 2012 GMC Sierra 3500 Work TruckSummit White 2012 GMC Sierra 3500 Work TruckSummit White 2012 GMC Sierra 3500 Work TruckSummit White 2012 GMC Sierra 3500 Work TruckSummit White 2012 GMC Sierra 3500 Work Truck

    $36,993

    32,823 mi.
    Est. $688/mo

    Sheehy Ford Lincoln of Gaithersburg

    4.8
    Check Availability
    Gaithersburg, MD (1,941 mi)
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  • Black 2012 GMC Sierra 3500Black 2012 GMC Sierra 3500Black 2012 GMC Sierra 3500Black 2012 GMC Sierra 3500Black 2012 GMC Sierra 3500Black 2012 GMC Sierra 3500

    $16,999

    125,643 mi.
    Est. $316/mo

    Park Place Motors

    Check Availability
    Crossville, TN (1,512 mi)
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  • Fire Red 2012 GMC Sierra 3500 SLTFire Red 2012 GMC Sierra 3500 SLTFire Red 2012 GMC Sierra 3500 SLTFire Red 2012 GMC Sierra 3500 SLTFire Red 2012 GMC Sierra 3500 SLTFire Red 2012 GMC Sierra 3500 SLT

    $28,995

    $1K
    123,839 mi.
    Est. $539/mo

    Edd Rogers Valley Ford

    4.8
    Check Availability
    Sparta, TN (1,487 mi)
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  • Midnight Blue Metallic 2012 GMC Sierra 3500 SLTMidnight Blue Metallic 2012 GMC Sierra 3500 SLTMidnight Blue Metallic 2012 GMC Sierra 3500 SLTMidnight Blue Metallic 2012 GMC Sierra 3500 SLTMidnight Blue Metallic 2012 GMC Sierra 3500 SLTMidnight Blue Metallic 2012 GMC Sierra 3500 SLT

    $25,497

    156,528 mi.
    Est. $474/mo

    Harry Brown's GM

    4.5
    Check Availability
    FARIBAULT, MN (1,232 mi)
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  • Onyx Black 2012 GMC Sierra 3500 DenaliOnyx Black 2012 GMC Sierra 3500 DenaliOnyx Black 2012 GMC Sierra 3500 DenaliOnyx Black 2012 GMC Sierra 3500 DenaliOnyx Black 2012 GMC Sierra 3500 DenaliOnyx Black 2012 GMC Sierra 3500 Denali

    $43,798

    $300
    75,526 mi.
    Est. $815/mo

    Dave Smith Coeur d'Alene

    3.6
    Check Availability
    Coeur d'Alene, ID (1,024 mi)
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  • White 2012 GMC Sierra 3500 WORKWhite 2012 GMC Sierra 3500 WORKWhite 2012 GMC Sierra 3500 WORKWhite 2012 GMC Sierra 3500 WORKWhite 2012 GMC Sierra 3500 WORKWhite 2012 GMC Sierra 3500 WORK

    $18,039

    129,098 mi.
    Est. $336/mo

    Southtowne Mitsubishi

    4.7
    Check Availability
    Sandy, UT (494 mi)
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  • Summit White 2012 GMC Sierra 3500 DenaliSummit White 2012 GMC Sierra 3500 DenaliSummit White 2012 GMC Sierra 3500 DenaliSummit White 2012 GMC Sierra 3500 DenaliSummit White 2012 GMC Sierra 3500 DenaliSummit White 2012 GMC Sierra 3500 Denali

    $38,995

    91,552 mi.
    Est. $725/mo

    Pacific Coast Auto Center

    Check Availability
    Burlington, WA (1,181 mi)
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  • $38,000

    76,718 mi.
    Est. $707/mo

    Platinum Toyota of Texoma

    4.1
    Check Availability
    Denison, TX (861 mi)
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  • Summit White 2012 GMC Sierra 3500 Work Truck

    Not Priced

    114,759 mi.
    Est. $0/mo

    Parker Chevrolet

    Check Availability
    Ashburn, GA (1,625 mi)
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GMC Sierra 3500 prices by year

Model year Average price Deals
2026 GMC Sierra 3500 $76,302
2025 GMC Sierra 3500 $74,974 4 Good deals

About the 2012 GMC Sierra 3500

Basics

Work Truck shown (base trim).

Seating
3
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 3500
FAQs

How much does the 2012 GMC Sierra 3500 cost?

The 2012 GMC Sierra 3500 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2012 Sierra 3500 is $29,852, with pricing starting at $16,999.

What are some similar vehicles and competitors of the 2012 GMC Sierra 3500?

The 2012 GMC Sierra 3500 compares to and/or competes against the following vehicles:


Is the 2012 GMC Sierra 3500 reliable?

The 2012 GMC Sierra 3500 has an average reliability rating of 5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2012 Sierra 3500 owners.

Is the 2012 GMC Sierra 3500 a good truck?

Below are the Cars.com consumer ratings for the 2012 GMC Sierra 3500.

(6 reviews)
Rating breakdown (out of 5):
Comfort
4.8
Interior
4.5
Performance
5.0
Value
4.7
Exterior
4.7
Reliability
5.0
Ratings (6 reviews)

100% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.8
Interior
4.5
Performance
5.0
Value
4.7
Exterior
4.7
Reliability
5.0
Trims

Denali (2 styles)

Style
2WD Crew Cab 167.7" Denali 4WD Crew Cab 167.7" Denali
Inventory price
Starting at $46,705 Starting at $49,855
Combined MPG
0 0
Engine
322.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) 322.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability)

SLE (6 styles)

Style
4WD Ext Cab 158.2" SLE 2WD Ext Cab 158.2" SLE 4WD Crew Cab 167.7" SLE 2WD Crew Cab 167.7" SLE 2WD Reg Cab 133.7" SLE 4WD Reg Cab 133.7" SLE
Inventory price
Starting at $41,535 Starting at $38,385 Starting at $43,565 Starting at $40,415 Starting at $34,760 Starting at $37,910
Combined MPG
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) 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)

SLT (4 styles)

Style
4WD Ext Cab 158.2" SLT 2WD Ext Cab 158.2" SLT 2WD Crew Cab 167.7" SLT 4WD Crew Cab 167.7" SLT
Inventory price
Starting at $44,630 Starting at $41,480 Starting at $43,860 Starting at $47,010
Combined MPG
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) 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

SRW Denali (2 styles)

Style
4WD Crew Cab 153.7" SRW Denali 2WD Crew Cab 153.7" SRW Denali
Inventory price
Starting at $49,715 Starting at $46,360
Combined MPG
0 0
Engine
322.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) 322.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability)

SRW SLE (2 styles)

Style
2WD Crew Cab 153.7" SRW SLE 4WD Crew Cab 153.7" SRW SLE
Inventory price
Starting at $38,670 Starting at $41,820
Combined MPG
0 0
Engine
322.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) 322.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability)

SRW SLT (2 styles)

Style
2WD Crew Cab 153.7" SRW SLT 4WD Crew Cab 153.7" SRW SLT
Inventory price
Starting at $43,675 Starting at $46,825
Combined MPG
0 0
Engine
322.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) 322.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability)

SRW Work Truck (2 styles)

Style
2WD Crew Cab 153.7" SRW Work Truck 4WD Crew Cab 153.7" SRW Work Truck
Inventory price
Starting at $35,305 Starting at $38,260
Combined MPG
0 0
Engine
322.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) 322.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability)

Work Truck (6 styles)

Style
4WD Crew Cab 167.7" Work Truck 2WD Crew Cab 167.7" 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 $38,985 Starting at $36,030 Starting at $36,920 Starting at $33,965 Starting at $31,375 Starting at $34,330
Combined MPG
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) 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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