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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

    $91,203

    $500
    Est. $1,640/mo

    Zimbrick Buick GMC Eastside

    4.8
    Check Availability
    Madison, WI (28 mi)
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  • Sterling Metallic 2026 GMC Sierra 3500 BaseSterling Metallic 2026 GMC Sierra 3500 BaseSterling Metallic 2026 GMC Sierra 3500 BaseSterling Metallic 2026 GMC Sierra 3500 BaseSterling Metallic 2026 GMC Sierra 3500 BaseSterling Metallic 2026 GMC Sierra 3500 Base

    $55,482

    $500
    Est. $998/mo

    Zimbrick Buick GMC Eastside

    4.8
    Check Availability
    Madison, WI (28 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

    $99,626

    $500
    Est. $1,792/mo

    Zimbrick Buick GMC Eastside

    4.8
    Check Availability
    Madison, WI (28 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

    $90,615

    $500
    Est. $1,630/mo

    Zimbrick Buick GMC Eastside

    4.8
    Check Availability
    Madison, WI (28 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

    $75,474

    $500
    Est. $1,358/mo

    Zimbrick Buick GMC Eastside

    4.8
    Check Availability
    Madison, WI (28 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

    $54,718

    $500
    Est. $984/mo

    Zimbrick Buick GMC Eastside

    4.8
    Check Availability
    Madison, WI (28 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

    $99,626

    $500
    Est. $1,792/mo

    Zimbrick Buick GMC Eastside

    4.8
    Check Availability
    Madison, WI (28 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

    $54,718

    $500
    Est. $984/mo

    Zimbrick Buick GMC Eastside

    4.8
    Check Availability
    Madison, WI (28 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

    $55,482

    $500
    Est. $998/mo

    Zimbrick Buick GMC Eastside

    4.8
    Check Availability
    Madison, WI (28 mi)
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  • Onyx Black 2026 GMC Sierra 3500 SLTOnyx Black 2026 GMC Sierra 3500 SLTOnyx Black 2026 GMC Sierra 3500 SLTOnyx Black 2026 GMC Sierra 3500 SLTOnyx Black 2026 GMC Sierra 3500 SLTOnyx Black 2026 GMC Sierra 3500 SLT

    $75,474

    $500
    Est. $1,358/mo

    Zimbrick Buick GMC Eastside

    4.8
    Check Availability
    Madison, WI (28 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

    $88,933

    $500
    Est. $1,600/mo

    Zimbrick Buick GMC Eastside

    4.8
    Check Availability
    Madison, WI (28 mi)
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  • Glacier White 2026 GMC Sierra 3500 Denali UltimateGlacier White 2026 GMC Sierra 3500 Denali UltimateGlacier White 2026 GMC Sierra 3500 Denali UltimateGlacier White 2026 GMC Sierra 3500 Denali UltimateGlacier White 2026 GMC Sierra 3500 Denali UltimateGlacier White 2026 GMC Sierra 3500 Denali Ultimate

    $97,837

    $2.5K

    MSRP $103,820

    Est. $1,760/mo

    Don Larson Chevrolet Buick GMC

    3.4
    Check Availability
    Baraboo, WI (13 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

    $89,175

    $500
    Est. $1,604/mo

    Zimbrick Buick GMC Eastside

    4.8
    Check Availability
    Madison, WI (28 mi)
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  • Glacier White 2026 GMC Sierra 3500 Denali UltimateGlacier White 2026 GMC Sierra 3500 Denali UltimateGlacier White 2026 GMC Sierra 3500 Denali UltimateGlacier White 2026 GMC Sierra 3500 Denali UltimateGlacier White 2026 GMC Sierra 3500 Denali UltimateGlacier White 2026 GMC Sierra 3500 Denali Ultimate

    $95,729

    $2.5K

    MSRP $101,585

    Est. $1,722/mo

    Don Larson Chevrolet Buick GMC

    3.4
    Check Availability
    Baraboo, WI (13 mi)
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  • Volcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLT

    $69,000

    12 mi.
    Est. $1,241/mo

    Zimbrick Nissan

    4.6
    Check Availability
    Madison, WI (28 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

    $79,995

    $500
    Est. $1,439/mo

    Laura Buick GMC

    4.6
    Check Availability
    $640 delivery from Collinsville, IL (321 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

    $89,900

    $100
    34,219 mi.
    Est. $1,617/mo

    Fairway Ford

    4.8
    Check Availability
    $1,462 delivery from Canfield, OH (488 mi)
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  • Sterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLE

    $78,960

    $500

    MSRP $79,960

    Est. $1,420/mo

    Sleepy Hollow Chevrolet Buick GMC

    4.0
    Check Availability
    Viroqua, WI (59 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

    $51,817

    $1K
    Est. $932/mo

    Holiday Chevrolet Buick GMC Dealership

    4.8
    Check Availability
    Fond Du Lac, WI (73 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

    $68,608

    Est. $1,234/mo

    Dearth GMC

    Check Availability
    Monroe, WI (51 mi)
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  • Volcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLT

    $80,601

    $500

    MSRP $86,810

    Est. $1,450/mo

    Sleepy Hollow Chevrolet Buick GMC

    4.0
    Check Availability
    Viroqua, WI (59 mi)
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  • Sterling Metallic 2026 GMC Sierra 3500 BaseSterling Metallic 2026 GMC Sierra 3500 BaseSterling Metallic 2026 GMC Sierra 3500 BaseSterling Metallic 2026 GMC Sierra 3500 BaseSterling Metallic 2026 GMC Sierra 3500 BaseSterling Metallic 2026 GMC Sierra 3500 Base

    $74,020

    Est. $1,331/mo

    Dearth GMC

    Check Availability
    Monroe, WI (51 mi)
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  • Cardinal Red 2026 GMC Sierra 3500 SLECardinal Red 2026 GMC Sierra 3500 SLECardinal Red 2026 GMC Sierra 3500 SLECardinal Red 2026 GMC Sierra 3500 SLECardinal Red 2026 GMC Sierra 3500 SLECardinal Red 2026 GMC Sierra 3500 SLE

    $79,610

    MSRP $80,610

    Est. $1,432/mo

    Sleepy Hollow Chevrolet Buick GMC

    4.0
    Check Availability
    Viroqua, WI (59 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

    $64,799

    $500

    MSRP $55,028

    Est. $1,166/mo

    Sleepy Hollow Chevrolet Buick GMC

    4.0
    Check Availability
    Viroqua, WI (59 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

    $84,019

    MSRP $85,019

    Est. $1,511/mo

    Sleepy Hollow Chevrolet Buick GMC

    4.0
    Check Availability
    Viroqua, WI (59 mi)
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  • Sterling Metallic 2026 GMC Sierra 3500 BaseSterling Metallic 2026 GMC Sierra 3500 BaseSterling Metallic 2026 GMC Sierra 3500 BaseSterling Metallic 2026 GMC Sierra 3500 BaseSterling Metallic 2026 GMC Sierra 3500 BaseSterling Metallic 2026 GMC Sierra 3500 Base

    $59,877

    $500

    MSRP $64,763

    Est. $1,077/mo

    Sleepy Hollow Chevrolet Buick GMC

    4.0
    Check Availability
    Viroqua, WI (59 mi)
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  • Onyx Black 2026 GMC Sierra 3500 Denali

    $95,344

    $500
    Est. $1,715/mo

    Wheelers Chevrolet GMC of Wisconsin Rapids

    Check Availability
    Wisconsin Rapids, WI (75 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

    $101,785

    MSRP $101,785

    Est. $1,831/mo

    West Side GM

    4.8
    Check Availability
    Berlin, WI (60 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

    $63,759

    $500

    MSRP $68,893

    Est. $1,147/mo

    Sleepy Hollow Chevrolet Buick GMC

    4.0
    Check Availability
    Viroqua, WI (59 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.

What are some similar vehicles and competitors of the 2026 GMC Sierra 3500?

The 2026 GMC Sierra 3500 compares to and/or competes against the following vehicles:


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 172" Denali Ultimate 4WD Crew Cab 159" Denali Ultimate
Inventory price
Starting at $97,800 Starting at $97,600
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)

Pro (8 styles)

Style
4WD Double Cab 162" Pro 2WD Double Cab 162" Pro 2WD Crew Cab 172" Pro 4WD Crew Cab 172" Pro 2WD Crew Cab 159" Pro 4WD Crew Cab 159" Pro 4WD Reg Cab 142" Pro 2WD Reg Cab 142" Pro
Inventory price
Starting at $53,100 Starting at $50,300 Starting at $52,100 Starting at $54,900 Starting at $51,900 Starting at $54,700 Starting at $51,000 Starting at $48,200
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 Reg Cab 142" SLE 4WD Double Cab 162" SLE 4WD Crew Cab 172" SLE 4WD Crew Cab 159" SLE
Inventory price
Starting at $55,200 Starting at $57,500 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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