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  • Sonoma Red Metallic 2015 GMC Sierra 2500 SLTSonoma Red Metallic 2015 GMC Sierra 2500 SLTSonoma Red Metallic 2015 GMC Sierra 2500 SLTSonoma Red Metallic 2015 GMC Sierra 2500 SLTSonoma Red Metallic 2015 GMC Sierra 2500 SLTSonoma Red Metallic 2015 GMC Sierra 2500 SLT

    $39,402

    35,444 mi.
    Est. $741/mo

    McGrath Acura of Libertyville

    4.4
    Check Availability
    Libertyville, IL (31 mi)

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  • Onyx Black 2015 GMC Sierra 2500 SLTOnyx Black 2015 GMC Sierra 2500 SLTOnyx Black 2015 GMC Sierra 2500 SLTOnyx Black 2015 GMC Sierra 2500 SLTOnyx Black 2015 GMC Sierra 2500 SLTOnyx Black 2015 GMC Sierra 2500 SLT

    $31,348

    $754
    124,155 mi.
    Est. $589/mo

    Bergstrom GMC Buick of Appleton

    4.8
    Check Availability
    Appleton, WI (170 mi)
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  • Bronze Alloy Metallic 2015 GMC Sierra 2500 SLEBronze Alloy Metallic 2015 GMC Sierra 2500 SLEBronze Alloy Metallic 2015 GMC Sierra 2500 SLEBronze Alloy Metallic 2015 GMC Sierra 2500 SLEBronze Alloy Metallic 2015 GMC Sierra 2500 SLEBronze Alloy Metallic 2015 GMC Sierra 2500 SLE

    $40,500

    $491
    46,193 mi.
    Est. $761/mo

    Seelye Kia of Battle Creek

    5.0
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    Battle Creek, MI (130 mi)
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  • GRAY 2015 GMC Sierra 2500 SLEGRAY 2015 GMC Sierra 2500 SLEGRAY 2015 GMC Sierra 2500 SLEGRAY 2015 GMC Sierra 2500 SLEGRAY 2015 GMC Sierra 2500 SLEGRAY 2015 GMC Sierra 2500 SLE

    $28,269

    79,146 mi.
    Est. $531/mo

    Comodo Motors

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    Caledonia, MI (127 mi)
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  • Summit White 2015 GMC Sierra 2500 BaseSummit White 2015 GMC Sierra 2500 BaseSummit White 2015 GMC Sierra 2500 BaseSummit White 2015 GMC Sierra 2500 BaseSummit White 2015 GMC Sierra 2500 BaseSummit White 2015 GMC Sierra 2500 Base

    $20,886

    $1.1K
    104,248 mi.
    Est. $393/mo

    Stivers Lincoln of Montgomery

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    Montgomery, AL (665 mi)
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  • Red 2015 GMC Sierra 2500 SLERed 2015 GMC Sierra 2500 SLERed 2015 GMC Sierra 2500 SLERed 2015 GMC Sierra 2500 SLERed 2015 GMC Sierra 2500 SLERed 2015 GMC Sierra 2500 SLE

    $25,999

    $2K
    62,597 mi.
    Est. $489/mo

    AG Auto Sales

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    Ontario, NY (532 mi)
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  • Onyx Black 2015 GMC Sierra 2500 SLEOnyx Black 2015 GMC Sierra 2500 SLEOnyx Black 2015 GMC Sierra 2500 SLEOnyx Black 2015 GMC Sierra 2500 SLEOnyx Black 2015 GMC Sierra 2500 SLEOnyx Black 2015 GMC Sierra 2500 SLE

    $22,500

    $500
    210,543 mi.
    Est. $423/mo

    RJ Hupp Auto Sales

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    Gallipolis, OH (358 mi)
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  • Summit White 2015 GMC Sierra 2500 SLTSummit White 2015 GMC Sierra 2500 SLTSummit White 2015 GMC Sierra 2500 SLTSummit White 2015 GMC Sierra 2500 SLTSummit White 2015 GMC Sierra 2500 SLTSummit White 2015 GMC Sierra 2500 SLT

    $31,889

    $106
    111,607 mi.
    Est. $599/mo

    Serpentini Chevrolet Orrville

    3.8
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    Orrville, OH (313 mi)
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  • 2015 GMC Sierra 2500 SLT2015 GMC Sierra 2500 SLT2015 GMC Sierra 2500 SLT2015 GMC Sierra 2500 SLT2015 GMC Sierra 2500 SLT2015 GMC Sierra 2500 SLT

    $33,999

    $174
    78,806 mi.
    Est. $639/mo

    McGonigal Buick, Cadillac

    3.9
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    Kokomo, IN (126 mi)
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  • Iridium Metallic 2015 GMC Sierra 2500 4WD Double Cab 144.2" SLEIridium Metallic 2015 GMC Sierra 2500 4WD Double Cab 144.2" SLEIridium Metallic 2015 GMC Sierra 2500 4WD Double Cab 144.2" SLEIridium Metallic 2015 GMC Sierra 2500 4WD Double Cab 144.2" SLEIridium Metallic 2015 GMC Sierra 2500 4WD Double Cab 144.2" SLEIridium Metallic 2015 GMC Sierra 2500 4WD Double Cab 144.2" SLE

    $31,398

    98,213 mi.
    Est. $590/mo

    SVG Motors Beavercreek

    3.5
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    Beavercreek, OH (240 mi)
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  • Onyx Black 2015 GMC Sierra 2500 SLEOnyx Black 2015 GMC Sierra 2500 SLEOnyx Black 2015 GMC Sierra 2500 SLEOnyx Black 2015 GMC Sierra 2500 SLEOnyx Black 2015 GMC Sierra 2500 SLEOnyx Black 2015 GMC Sierra 2500 SLE

    $22,339

    123,385 mi.
    Est. $420/mo

    Heller Chevrolet GMC

    4.3
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    El Paso, IL (108 mi)
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  • Gray 2015 GMC Sierra 2500 SLEGray 2015 GMC Sierra 2500 SLEGray 2015 GMC Sierra 2500 SLEGray 2015 GMC Sierra 2500 SLEGray 2015 GMC Sierra 2500 SLEGray 2015 GMC Sierra 2500 SLE

    $19,900

    124,140 mi.
    Est. $374/mo

    Marsh Auto Sales LLC

    4.7
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    Brandon Twp, MI (224 mi)
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  • Summit White 2015 GMC Sierra 2500 SLTSummit White 2015 GMC Sierra 2500 SLTSummit White 2015 GMC Sierra 2500 SLTSummit White 2015 GMC Sierra 2500 SLTSummit White 2015 GMC Sierra 2500 SLTSummit White 2015 GMC Sierra 2500 SLT

    $24,999

    $3.1K
    121,647 mi.
    Est. $470/mo

    Stewart Automotive Group

    2.8
    Check Availability
    Alliance, OH (344 mi)
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  • Summit White 2015 GMC Sierra 2500 SLESummit White 2015 GMC Sierra 2500 SLESummit White 2015 GMC Sierra 2500 SLESummit White 2015 GMC Sierra 2500 SLESummit White 2015 GMC Sierra 2500 SLESummit White 2015 GMC Sierra 2500 SLE

    $18,990

    189,806 mi.
    Est. $357/mo

    GT Motors Indy

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    Indianapolis, IN (162 mi)
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  • Summit White 2015 GMC Sierra 2500 BaseSummit White 2015 GMC Sierra 2500 BaseSummit White 2015 GMC Sierra 2500 BaseSummit White 2015 GMC Sierra 2500 BaseSummit White 2015 GMC Sierra 2500 BaseSummit White 2015 GMC Sierra 2500 Base

    $13,195

    265,312 mi.
    Est. $248/mo

    Corwin Buick GMC Cadillac Reno

    4.6
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    Reno, NV (1,683 mi)
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  • Fire Red 2015 GMC Sierra 2500 SLTFire Red 2015 GMC Sierra 2500 SLTFire Red 2015 GMC Sierra 2500 SLTFire Red 2015 GMC Sierra 2500 SLTFire Red 2015 GMC Sierra 2500 SLTFire Red 2015 GMC Sierra 2500 SLT

    $28,995

    115,385 mi.
    Est. $545/mo

    Lot 99

    1.1
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    Milwaukie, OR (1,752 mi)
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  • Sonoma Red Metallic 2015 GMC Sierra 2500 SLESonoma Red Metallic 2015 GMC Sierra 2500 SLESonoma Red Metallic 2015 GMC Sierra 2500 SLESonoma Red Metallic 2015 GMC Sierra 2500 SLESonoma Red Metallic 2015 GMC Sierra 2500 SLESonoma Red Metallic 2015 GMC Sierra 2500 SLE

    $24,700

    99,920 mi.
    Est. $464/mo

    Cobb Luxury Cars

    3.9
    Check Availability
    Marietta, GA (576 mi)
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  • Sonoma Red Metallic 2015 GMC Sierra 2500 SLTSonoma Red Metallic 2015 GMC Sierra 2500 SLTSonoma Red Metallic 2015 GMC Sierra 2500 SLTSonoma Red Metallic 2015 GMC Sierra 2500 SLTSonoma Red Metallic 2015 GMC Sierra 2500 SLTSonoma Red Metallic 2015 GMC Sierra 2500 SLT

    $25,995

    $500
    98,645 mi.
    Est. $489/mo

    Bell Mitsubishi

    4.7
    Check Availability
    Rahway, NJ (700 mi)
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  • $25,900

    92,984 mi.
    Est. $487/mo

    MONTROSE CHEVROLET GMC

    4.7
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    Ashtabula, OH (354 mi)
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  • RED 2015 GMC Sierra 2500 SLT

    Not Priced

    158,859 mi.
    Est. $0/mo

    Valders Vehicles

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    Hinckley, MN (388 mi)
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  • Onyx Black 2015 GMC Sierra 2500 Base

    $22,500

    130,913 mi.
    Est. $423/mo

    Carfive - Plaistow NH

    4.7
    Check Availability
    Plaistow, NH (846 mi)
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About the 2015 GMC Sierra 2500

Basics

Base shown (base trim).

Seating
3
Door count
2
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 2015 GMC Sierra 2500
FAQs

How much does the 2015 GMC Sierra 2500 cost?

The 2015 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 2015 Sierra 2500 is $29,155, with pricing starting at $12,500.

Is the 2015 GMC Sierra 2500 reliable?

The 2015 GMC Sierra 2500 has an average reliability rating of 4.7 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2015 Sierra 2500 owners.

Is the 2015 GMC Sierra 2500 a good truck?

Below are the Cars.com consumer ratings for the 2015 GMC Sierra 2500.

(40 reviews)
Rating breakdown (out of 5):
Comfort
4.8
Interior
4.8
Performance
4.8
Value
4.6
Exterior
4.9
Reliability
4.7
Ratings (40 reviews)

92% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.8
Interior
4.8
Performance
4.8
Value
4.6
Exterior
4.9
Reliability
4.7
Trims

Base (20 styles)

Style
2WD Double Cab 144.2" 2WD Double Cab 158.1" 2WD Double Cab 158.1" 4WD Double Cab 158.1" 4WD Double Cab 144.2" 4WD Double Cab 144.2" 2WD Double Cab 144.2" 4WD Double Cab 158.1" 2WD Crew Cab 153.7" 2WD Crew Cab 167.7" 2WD Crew Cab 153.7" 4WD Crew Cab 167.7" 2WD Crew Cab 167.7" 4WD Crew Cab 153.7" 4WD Crew Cab 167.7" 4WD Crew Cab 153.7" 2WD Reg Cab 133.6" 4WD Reg Cab 133.6" 2WD Reg Cab 133.6" 4WD Reg Cab 133.6"
Inventory price
Starting at $33,745 Starting at $35,920 Starting at $33,940 Starting at $36,895 Starting at $36,700 Starting at $38,680 Starting at $35,725 Starting at $38,875 Starting at $37,330 Starting at $37,525 Starting at $35,350 Starting at $38,500 Starting at $35,545 Starting at $38,305 Starting at $40,480 Starting at $40,285 Starting at $31,565 Starting at $34,520 Starting at $33,545 Starting at $36,500
Combined MPG
0 0 0 0 0 0 0 0 0 0 0 0 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) 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) 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) 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) 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) 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) 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)

Denali (4 styles)

Style
2WD Crew Cab 153.7" Denali 4WD Crew Cab 153.7" Denali 2WD Crew Cab 153.7" Denali 4WD Crew Cab 153.7" Denali
Inventory price
Starting at $53,350 Starting at $53,740 Starting at $50,540 Starting at $56,550
Combined MPG
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) 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 (20 styles)

Style
2WD Crew Cab 167.7" SLE 4WD Crew Cab 153.7" SLE 2WD Crew Cab 167.7" SLE 4WD Crew Cab 167.7" SLE 4WD Crew Cab 167.7" SLE 2WD Crew Cab 153.7" SLE 2WD Crew Cab 153.7" SLE 4WD Crew Cab 153.7" SLE 2WD Double Cab 158.1" SLE 2WD Double Cab 144.2" SLE 4WD Double Cab 144.2" SLE 2WD Double Cab 144.2" SLE 2WD Double Cab 158.1" SLE 4WD Double Cab 158.1" SLE 4WD Double Cab 158.1" SLE 4WD Double Cab 144.2" SLE 2WD Reg Cab 133.6" SLE 2WD Reg Cab 133.6" SLE 4WD Reg Cab 133.6" SLE 4WD Reg Cab 133.6" SLE
Inventory price
Starting at $43,380 Starting at $44,855 Starting at $41,790 Starting at $45,050 Starting at $46,640 Starting at $41,595 Starting at $43,185 Starting at $46,445 Starting at $39,850 Starting at $39,655 Starting at $43,050 Starting at $41,245 Starting at $41,440 Starting at $44,835 Starting at $43,245 Starting at $44,640 Starting at $38,775 Starting at $36,985 Starting at $40,115 Starting at $41,905
Combined MPG
0 0 0 0 0 0 0 0 0 0 0 0 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) 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) 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) 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) 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) 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) 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)

SLT (16 styles)

Style
4WD Double Cab 144.2" SLT 4WD Double Cab 158.1" SLT 2WD Double Cab 158.1" SLT 4WD Double Cab 158.1" SLT 2WD Double Cab 144.2" SLT 2WD Double Cab 144.2" SLT 2WD Double Cab 158.1" SLT 4WD Double Cab 144.2" SLT 4WD Crew Cab 167.7" SLT 2WD Crew Cab 167.7" SLT 4WD Crew Cab 167.7" SLT 2WD Crew Cab 153.7" SLT 4WD Crew Cab 153.7" SLT 4WD Crew Cab 153.7" SLT 2WD Crew Cab 167.7" SLT 2WD Crew Cab 153.7" SLT
Inventory price
Starting at $46,705 Starting at $46,900 Starting at $43,750 Starting at $49,295 Starting at $45,950 Starting at $43,555 Starting at $46,145 Starting at $49,100 Starting at $51,415 Starting at $45,895 Starting at $49,020 Starting at $48,100 Starting at $51,220 Starting at $48,825 Starting at $48,290 Starting at $45,705
Combined MPG
0 0 0 0 0 0 0 0 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) 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) 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) 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) 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) 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability)
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