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  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $54,232

    MSRP $57,970

    Est. $921/mo

    Wheelers Chevrolet-GMC

    4.8
    Check Availability
    Marshfield, WI (17 mi)
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  • Onyx Black 2026 GMC Sierra 3500 BaseOnyx Black 2026 GMC Sierra 3500 BaseOnyx Black 2026 GMC Sierra 3500 BaseOnyx Black 2026 GMC Sierra 3500 BaseOnyx Black 2026 GMC Sierra 3500 BaseOnyx Black 2026 GMC Sierra 3500 Base

    $66,355

    21,863 mi.
    Est. $1,127/mo

    Wheelers Chevrolet-GMC

    4.8
    Check Availability
    Marshfield, WI (17 mi)
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  • Onyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 Denali

    $96,284

    MSRP $102,394

    Est. $1,636/mo

    Wheelers Chevrolet-GMC

    4.8
    Check Availability
    Marshfield, WI (17 mi)
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  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $55,746

    MSRP $59,570

    Est. $947/mo

    Wheelers Chevrolet-GMC

    4.8
    Check Availability
    Marshfield, WI (17 mi)
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  • White Sands 2026 GMC Sierra 3500 AT4White Sands 2026 GMC Sierra 3500 AT4White Sands 2026 GMC Sierra 3500 AT4White Sands 2026 GMC Sierra 3500 AT4White Sands 2026 GMC Sierra 3500 AT4White Sands 2026 GMC Sierra 3500 AT4

    $86,724

    MSRP $93,679

    Est. $1,474/mo

    Wheelers Chevrolet-GMC

    4.8
    Check Availability
    Marshfield, WI (17 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 Denali

    $96,451

    MSRP $102,609

    Est. $1,639/mo

    Wheelers Chevrolet-GMC

    4.8
    Check Availability
    Marshfield, WI (17 mi)
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  • Volcanic Red Tintcoat 2026 GMC Sierra 3500 AT4Volcanic Red Tintcoat 2026 GMC Sierra 3500 AT4Volcanic Red Tintcoat 2026 GMC Sierra 3500 AT4Volcanic Red Tintcoat 2026 GMC Sierra 3500 AT4Volcanic Red Tintcoat 2026 GMC Sierra 3500 AT4Volcanic Red Tintcoat 2026 GMC Sierra 3500 AT4

    $86,861

    MSRP $93,829

    Est. $1,476/mo

    Wheelers Chevrolet-GMC

    4.8
    Check Availability
    Marshfield, WI (17 mi)
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  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $64,991

    MSRP $69,733

    Est. $1,104/mo

    Wheelers Chevrolet-GMC

    4.8
    Check Availability
    Marshfield, WI (17 mi)
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  • Titanium Rush Metallic 2026 GMC Sierra 3500 DenaliTitanium Rush Metallic 2026 GMC Sierra 3500 DenaliTitanium Rush Metallic 2026 GMC Sierra 3500 DenaliTitanium Rush Metallic 2026 GMC Sierra 3500 DenaliTitanium Rush Metallic 2026 GMC Sierra 3500 DenaliTitanium Rush Metallic 2026 GMC Sierra 3500 Denali

    $96,284

    MSRP $102,394

    Est. $1,636/mo

    Wheelers Chevrolet-GMC

    4.8
    Check Availability
    Marshfield, WI (17 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 Denali

    $96,830

    MSRP $102,994

    Est. $1,645/mo

    Wheelers Chevrolet-GMC

    4.8
    Check Availability
    Marshfield, WI (17 mi)
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  • Onyx Black 2026 GMC Sierra 3500 AT4Onyx Black 2026 GMC Sierra 3500 AT4Onyx Black 2026 GMC Sierra 3500 AT4

    $86,724

    $6.9K

    MSRP $93,679

    Est. $1,474/mo

    Wheelers Chevrolet-GMC

    4.8
    Check Availability
    Marshfield, WI (17 mi)
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  • Downpour Metallic 2026 GMC Sierra 3500 DenaliDownpour Metallic 2026 GMC Sierra 3500 DenaliDownpour Metallic 2026 GMC Sierra 3500 DenaliDownpour Metallic 2026 GMC Sierra 3500 DenaliDownpour Metallic 2026 GMC Sierra 3500 DenaliDownpour Metallic 2026 GMC Sierra 3500 Denali

    $96,284

    MSRP $102,394

    Est. $1,636/mo

    Wheelers Chevrolet-GMC

    4.8
    Check Availability
    Marshfield, WI (17 mi)
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  • Sterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 Denali

    $96,284

    MSRP $102,394

    Est. $1,636/mo

    Wheelers Chevrolet-GMC

    4.8
    Check Availability
    Marshfield, WI (17 mi)
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  • Titanium Rush Metallic 2026 GMC Sierra 3500 DenaliTitanium Rush Metallic 2026 GMC Sierra 3500 DenaliTitanium Rush Metallic 2026 GMC Sierra 3500 DenaliTitanium Rush Metallic 2026 GMC Sierra 3500 DenaliTitanium Rush Metallic 2026 GMC Sierra 3500 DenaliTitanium Rush Metallic 2026 GMC Sierra 3500 Denali

    $95,905

    MSRP $102,009

    Est. $1,629/mo

    Wheelers Chevrolet-GMC

    4.8
    Check Availability
    Marshfield, WI (17 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 Denali

    $92,448

    MSRP $102,310

    Est. $1,571/mo

    Wheelers Chevrolet-GMC

    4.8
    Check Availability
    Marshfield, WI (17 mi)
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  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $60,114

    MSRP $64,528

    Est. $1,021/mo

    Wheelers Chevrolet-GMC

    4.8
    Check Availability
    Marshfield, WI (17 mi)
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  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $56,341

    MSRP $60,228

    Est. $957/mo

    Wheelers Chevrolet-GMC

    4.8
    Check Availability
    Marshfield, WI (17 mi)
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  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $55,746

    MSRP $59,570

    Est. $947/mo

    Wheelers Chevrolet-GMC

    4.8
    Check Availability
    Marshfield, WI (17 mi)
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  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $64,161

    MSRP $56,150

    Est. $1,090/mo

    Wheelers Chevrolet-GMC

    4.8
    Check Availability
    Marshfield, WI (17 mi)
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  • Onyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali Ultimate

    $94,852

    Est. $1,612/mo

    Laura Buick GMC

    4.5
    Check Availability
    $839 delivery from Collinsville, IL (420 mi)
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  • Sterling Metallic 2026 GMC Sierra 3500 SLTSterling Metallic 2026 GMC Sierra 3500 SLTSterling Metallic 2026 GMC Sierra 3500 SLTSterling Metallic 2026 GMC Sierra 3500 SLTSterling Metallic 2026 GMC Sierra 3500 SLTSterling Metallic 2026 GMC Sierra 3500 SLT

    $69,662

    MSRP $78,110

    Est. $1,184/mo

    Woody Buick GMC of Gurnee

    5.0
    Check Availability
    $311 delivery from Gurnee, IL (208 mi)
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  • Onyx Black 2026 GMC Sierra 3500 AT4Onyx Black 2026 GMC Sierra 3500 AT4Onyx Black 2026 GMC Sierra 3500 AT4Onyx Black 2026 GMC Sierra 3500 AT4Onyx Black 2026 GMC Sierra 3500 AT4Onyx Black 2026 GMC Sierra 3500 AT4

    $87,891

    MSRP $92,405

    Est. $1,493/mo

    Len Dudas Motors Inc.

    Check Availability
    Stevens Point, WI (48 mi)
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  • SUMMIT WHITE 2026 GMC Sierra 3500 AT4SUMMIT WHITE 2026 GMC Sierra 3500 AT4SUMMIT WHITE 2026 GMC Sierra 3500 AT4SUMMIT WHITE 2026 GMC Sierra 3500 AT4SUMMIT WHITE 2026 GMC Sierra 3500 AT4SUMMIT WHITE 2026 GMC Sierra 3500 AT4

    $89,815

    Est. $1,526/mo

    Markquart Motors

    3.9
    Check Availability
    Chippewa Falls, WI (48 mi)
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  • Silver 2026 GMC Sierra 3500 ProSilver 2026 GMC Sierra 3500 ProSilver 2026 GMC Sierra 3500 ProSilver 2026 GMC Sierra 3500 ProSilver 2026 GMC Sierra 3500 ProSilver 2026 GMC Sierra 3500 Pro

    $55,936

    MSRP $57,965

    Est. $950/mo

    Len Dudas Motors Inc.

    Check Availability
    Stevens Point, WI (48 mi)
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  • Summit White 2026 GMC Sierra 3500 AT4Summit White 2026 GMC Sierra 3500 AT4Summit White 2026 GMC Sierra 3500 AT4Summit White 2026 GMC Sierra 3500 AT4Summit White 2026 GMC Sierra 3500 AT4Summit White 2026 GMC Sierra 3500 AT4

    $86,274

    $399
    Est. $1,466/mo

    Wheelers Chevrolet GMC of Wisconsin Rapids

    Check Availability
    Wisconsin Rapids, WI (40 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 Denali

    $103,130

    Est. $1,752/mo

    Markquart Motors

    3.9
    Check Availability
    Chippewa Falls, WI (48 mi)
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  • Onyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 Denali

    $96,344

    $399
    Est. $1,637/mo

    Wheelers Chevrolet GMC of Wisconsin Rapids

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    Wisconsin Rapids, WI (40 mi)
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  • Sterling 2026 GMC Sierra 3500 SLTSterling 2026 GMC Sierra 3500 SLTSterling 2026 GMC Sierra 3500 SLTSterling 2026 GMC Sierra 3500 SLTSterling 2026 GMC Sierra 3500 SLTSterling 2026 GMC Sierra 3500 SLT

    $83,177

    MSRP $87,505

    Est. $1,413/mo

    Len Dudas Motors Inc.

    Check Availability
    Stevens Point, WI (48 mi)
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  • SUMMIT  WHITE 2026 GMC Sierra 3500 DenaliSUMMIT  WHITE 2026 GMC Sierra 3500 DenaliSUMMIT  WHITE 2026 GMC Sierra 3500 DenaliSUMMIT  WHITE 2026 GMC Sierra 3500 DenaliSUMMIT  WHITE 2026 GMC Sierra 3500 DenaliSUMMIT  WHITE 2026 GMC Sierra 3500 Denali

    $92,970

    Est. $1,580/mo

    Markquart Motors

    3.9
    Check Availability
    Chippewa Falls, WI (48 mi)
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  • Onyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 Denali

    $101,070

    Est. $1,717/mo

    Markquart Motors

    3.9
    Check Availability
    Chippewa Falls, WI (48 mi)
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  • Sterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 Denali

    $93,610

    Est. $1,591/mo

    Markquart Motors

    3.9
    Check Availability
    Chippewa Falls, WI (48 mi)
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  • Summit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 Denali

    $95,010

    Est. $1,614/mo

    Markquart Motors

    3.9
    Check Availability
    Chippewa Falls, WI (48 mi)
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  • Summit White 2026 GMC Sierra 3500 Base

    $56,660

    Est. $963/mo

    Wheelers Chevrolet GMC of Wisconsin Rapids

    Check Availability
    Wisconsin Rapids, WI (40 mi)
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About the 2026 GMC Sierra 3500

Basics

Pro shown (base trim).

Seating
2
Door count
2
Drivetrain
Rear-wheel drive
Combined MPG
0
Transmission
10-Speed A/T
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
Side view of the 2026 GMC Sierra 3500
FAQs

How much does the 2026 GMC Sierra 3500 cost?

The 2026 GMC Sierra 3500 price depends on trim level and optional features. Prices typically start at $48,200 and go as high as $97,800 for fully loaded models.

Is the 2026 GMC Sierra 3500 reliable?

The 2026 GMC Sierra 3500 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 2026 Sierra 3500 owners.

Is the 2026 GMC Sierra 3500 a good truck?

Below are the Cars.com consumer ratings for the 2026 GMC Sierra 3500.

(2 reviews)
Rating breakdown (out of 5):
Comfort
4.0
Interior
4.0
Performance
4.5
Value
3.5
Exterior
5.0
Reliability
4.5
Ratings (2 reviews)

50% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.0
Interior
4.0
Performance
4.5
Value
3.5
Exterior
5.0
Reliability
4.5
Trims

AT4 (2 styles)

Style
4WD Crew Cab 159" AT4 4WD Crew Cab 172" AT4
Inventory price
Starting at $73,400 Starting at $73,600
Combined MPG
0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

Denali (2 styles)

Style
4WD Crew Cab 159" Denali 4WD Crew Cab 172" Denali
Inventory price
Starting at $76,300 Starting at $76,500
Combined MPG
0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

Denali Ultimate (2 styles)

Style
4WD Crew Cab 159" Denali Ultimate 4WD Crew Cab 172" Denali Ultimate
Inventory price
Starting at $97,600 Starting at $97,800
Combined MPG
0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

Pro (8 styles)

Style
4WD Double Cab 162" Pro 2WD Double Cab 162" Pro 2WD Crew Cab 159" Pro 4WD Crew Cab 159" Pro 2WD Crew Cab 172" Pro 4WD Crew Cab 172" Pro 2WD Reg Cab 142" Pro 4WD Reg Cab 142" Pro
Inventory price
Starting at $53,100 Starting at $50,300 Starting at $51,900 Starting at $54,700 Starting at $52,100 Starting at $54,900 Starting at $48,200 Starting at $51,000
Combined MPG
0 0 0 0 0 0 0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

SLE (4 styles)

Style
4WD Double Cab 162" SLE 4WD Reg Cab 142" SLE 4WD Crew Cab 172" SLE 4WD Crew Cab 159" SLE
Inventory price
Starting at $57,500 Starting at $55,200 Starting at $59,300 Starting at $59,100
Combined MPG
0 0 0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

SLT (2 styles)

Style
4WD Crew Cab 172" SLT 4WD Crew Cab 159" SLT
Inventory price
Starting at $66,600 Starting at $66,400
Combined MPG
0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
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