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  • Iridium Metallic 2015 GMC Sierra 2500 DenaliIridium Metallic 2015 GMC Sierra 2500 DenaliIridium Metallic 2015 GMC Sierra 2500 Denali

    $26,396

    218,750 mi.
    Est. $496/mo

    Ross Downing GMC of Gonzales

    4.0
    Check Availability
    Gonzales, LA (827 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

    $26,999

    148,143 mi.
    Est. $507/mo

    Florida Fine Cars Margate

    5.0
    Check Availability
    Margate, FL (1,160 mi)

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  • Summit White 2015 GMC Sierra 2500 DenaliSummit White 2015 GMC Sierra 2500 DenaliSummit White 2015 GMC Sierra 2500 DenaliSummit White 2015 GMC Sierra 2500 DenaliSummit White 2015 GMC Sierra 2500 DenaliSummit White 2015 GMC Sierra 2500 Denali

    $35,999

    114,448 mi.
    Est. $677/mo

    Cox Chrysler Dodge Jeep Ram

    4.5
    Check Availability
    Burlington, NC (596 mi)
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  • Sonoma Red Metallic 2015 GMC Sierra 2500 DenaliSonoma Red Metallic 2015 GMC Sierra 2500 DenaliSonoma Red Metallic 2015 GMC Sierra 2500 DenaliSonoma Red Metallic 2015 GMC Sierra 2500 DenaliSonoma Red Metallic 2015 GMC Sierra 2500 DenaliSonoma Red Metallic 2015 GMC Sierra 2500 Denali

    $38,982

    96,086 mi.
    Est. $733/mo

    AutoNation Chevrolet North Corpus Christi

    4.5
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    Corpus Christi, TX (1,123 mi)
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  • Bronze Alloy Metallic 2015 GMC Sierra 2500 BaseBronze Alloy Metallic 2015 GMC Sierra 2500 BaseBronze Alloy Metallic 2015 GMC Sierra 2500 BaseBronze Alloy Metallic 2015 GMC Sierra 2500 BaseBronze Alloy Metallic 2015 GMC Sierra 2500 BaseBronze Alloy Metallic 2015 GMC Sierra 2500 Base

    $27,698

    90,039 mi.
    Est. $521/mo

    Tim's Truck Capital & Auto Sales Inc

    4.5
    Check Availability
    Epsom, NH (833 mi)
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  • Quicksilver Metallic 2015 GMC Sierra 2500 DenaliQuicksilver Metallic 2015 GMC Sierra 2500 DenaliQuicksilver Metallic 2015 GMC Sierra 2500 DenaliQuicksilver Metallic 2015 GMC Sierra 2500 DenaliQuicksilver Metallic 2015 GMC Sierra 2500 DenaliQuicksilver Metallic 2015 GMC Sierra 2500 Denali

    $30,197

    104,474 mi.
    Est. $568/mo

    Northwest Chevrolet of Bellingham

    4.6
    Check Availability
    Bellingham, WA (1,743 mi)
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  • Iridium Metallic 2015 GMC Sierra 2500 SLTIridium Metallic 2015 GMC Sierra 2500 SLTIridium Metallic 2015 GMC Sierra 2500 SLTIridium Metallic 2015 GMC Sierra 2500 SLTIridium Metallic 2015 GMC Sierra 2500 SLTIridium Metallic 2015 GMC Sierra 2500 SLT

    $26,988

    $6.3K
    165,063 mi.
    Est. $507/mo

    Herrin-Gear INFINITI

    4.8
    Check Availability
    Jackson, MS (677 mi)
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  • Summit White 2015 GMC Sierra 2500 SLE

    $25,707

    103,019 mi.
    Est. $483/mo

    Southern Chrysler Dodge Jeep Ram Newport News

    4.2
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    Newport News, VA (677 mi)

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  • Sonoma Red Metallic 2015 GMC Sierra 2500 DenaliSonoma Red Metallic 2015 GMC Sierra 2500 DenaliSonoma Red Metallic 2015 GMC Sierra 2500 DenaliSonoma Red Metallic 2015 GMC Sierra 2500 DenaliSonoma Red Metallic 2015 GMC Sierra 2500 DenaliSonoma Red Metallic 2015 GMC Sierra 2500 Denali

    $32,900

    178,087 mi.
    Est. $618/mo

    Carr Chevrolet

    4.3
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    Beaverton, OR (1,762 mi)
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  • Onyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 Denali

    $41,563

    $3.4K
    75,790 mi.
    Est. $781/mo

    Shaheen Chevrolet

    4.5
    Check Availability
    Lansing, MI (167 mi)
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  • Onyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 Denali

    $27,791

    153,146 mi.
    Est. $522/mo

    Cumberland Toyota

    4.4
    Check Availability
    Cookeville, TN (413 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

    $26,999

    114,616 mi.
    Est. $507/mo

    Steve Schmitt, Inc.

    4.6
    Check Availability
    Highland, IL (242 mi)
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  • White 2015 GMC Sierra 2500 SLEWhite 2015 GMC Sierra 2500 SLEWhite 2015 GMC Sierra 2500 SLEWhite 2015 GMC Sierra 2500 SLEWhite 2015 GMC Sierra 2500 SLEWhite 2015 GMC Sierra 2500 SLE

    $29,389

    105,660 mi.
    Est. $552/mo

    Ressler Chevrolet

    4.6
    Check Availability
    Bozeman, MT (1,197 mi)
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  • Bronze Alloy Metallic 2015 GMC Sierra 2500 DenaliBronze Alloy Metallic 2015 GMC Sierra 2500 DenaliBronze Alloy Metallic 2015 GMC Sierra 2500 DenaliBronze Alloy Metallic 2015 GMC Sierra 2500 DenaliBronze Alloy Metallic 2015 GMC Sierra 2500 DenaliBronze Alloy Metallic 2015 GMC Sierra 2500 Denali

    $42,999

    81,595 mi.
    Est. $808/mo

    Capitol GMC

    4.6
    Check Availability
    San Jose, CA (1,839 mi)

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  • Bronze Alloy Metallic 2015 GMC Sierra 2500 DenaliBronze Alloy Metallic 2015 GMC Sierra 2500 DenaliBronze Alloy Metallic 2015 GMC Sierra 2500 DenaliBronze Alloy Metallic 2015 GMC Sierra 2500 DenaliBronze Alloy Metallic 2015 GMC Sierra 2500 DenaliBronze Alloy Metallic 2015 GMC Sierra 2500 Denali

    $36,300

    139,848 mi.
    Est. $682/mo

    D-Patrick Honda

    4.7
    Check Availability
    Evansville, IN (270 mi)
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  • Summit White 2015 GMC Sierra 2500 DenaliSummit White 2015 GMC Sierra 2500 DenaliSummit White 2015 GMC Sierra 2500 DenaliSummit White 2015 GMC Sierra 2500 DenaliSummit White 2015 GMC Sierra 2500 DenaliSummit White 2015 GMC Sierra 2500 Denali

    $26,900

    154,366 mi.
    Est. $506/mo

    Marsh Auto Sales LLC

    4.7
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    Brandon Twp, MI (224 mi)
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  • Onyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 Denali

    $37,990

    99,710 mi.
    Est. $714/mo

    Land Rover New Orleans

    4.8
    Check Availability
    Metairie, LA (833 mi)
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  • Quicksilver Metallic 2015 GMC Sierra 2500 SLTQuicksilver Metallic 2015 GMC Sierra 2500 SLTQuicksilver Metallic 2015 GMC Sierra 2500 SLTQuicksilver Metallic 2015 GMC Sierra 2500 SLTQuicksilver Metallic 2015 GMC Sierra 2500 SLTQuicksilver Metallic 2015 GMC Sierra 2500 SLT

    $38,999

    95,241 mi.
    Est. $733/mo

    Fugate Ford

    4.6
    Check Availability
    Enumclaw, WA (1,717 mi)
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  • Onyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 Denali

    $48,000

    $1K
    96,210 mi.
    Est. $902/mo

    Mathews Chrysler Jeep Dodge Ram

    5.0
    Check Availability
    Marion, OH (253 mi)
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  • Summit White 2015 GMC Sierra 2500 DenaliSummit White 2015 GMC Sierra 2500 DenaliSummit White 2015 GMC Sierra 2500 DenaliSummit White 2015 GMC Sierra 2500 DenaliSummit White 2015 GMC Sierra 2500 DenaliSummit White 2015 GMC Sierra 2500 Denali

    $31,374

    97,988 mi.
    Est. $590/mo

    Hiller Ford

    4.3
    Check Availability
    Franklin, WI (76 mi)

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  • Iridium Metallic 2015 GMC Sierra 2500 DenaliIridium Metallic 2015 GMC Sierra 2500 DenaliIridium Metallic 2015 GMC Sierra 2500 DenaliIridium Metallic 2015 GMC Sierra 2500 DenaliIridium Metallic 2015 GMC Sierra 2500 DenaliIridium Metallic 2015 GMC Sierra 2500 Denali

    $17,991

    417,181 mi.
    Est. $338/mo

    Olympic Chevrolet Buick GMC

    4.7
    Check Availability
    Huron, SD (560 mi)
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  • Quicksilver Metallic 2015 GMC Sierra 2500 SLTQuicksilver Metallic 2015 GMC Sierra 2500 SLTQuicksilver Metallic 2015 GMC Sierra 2500 SLTQuicksilver Metallic 2015 GMC Sierra 2500 SLTQuicksilver Metallic 2015 GMC Sierra 2500 SLTQuicksilver Metallic 2015 GMC Sierra 2500 SLT

    $25,995

    184,855 mi.
    Est. $489/mo

    MARKETPLACE CHEVROLET

    4.2
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    Stonewall, LA (744 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

    $31,040

    141,000 mi.
    Est. $583/mo

    Austin Chrysler Dodge Jeep RAM

    4.5
    Check Availability
    Austin, MN (300 mi)
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  • Onyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 DenaliOnyx Black 2015 GMC Sierra 2500 Denali

    $33,995

    130,338 mi.
    Est. $639/mo

    Car Loft

    Check Availability
    Fredericksburg, VA (592 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 $29,096, with pricing starting at $12,495.

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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