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  • White 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 Pro

    $70,935

    MSRP $74,935

    Est. $1,222/mo

    Ray Skillman Northeast GMC

    4.7
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    Indianapolis, IN (21 mi)

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  • White 2026 GMC Sierra 3500 Denali UltimateWhite 2026 GMC Sierra 3500 Denali UltimateWhite 2026 GMC Sierra 3500 Denali UltimateWhite 2026 GMC Sierra 3500 Denali UltimateWhite 2026 GMC Sierra 3500 Denali UltimateWhite 2026 GMC Sierra 3500 Denali Ultimate

    $100,875

    MSRP $103,875

    Est. $1,738/mo

    Ray Skillman Northeast GMC

    4.7
    Check Availability
    Indianapolis, IN (21 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

    $105,029

    MSRP $106,779

    Est. $1,810/mo

    Ed Martin Buick GMC

    4.9
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    Carmel, IN (27 mi)
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  • Summit White 2026 GMC Sierra 3500 SLTSummit White 2026 GMC Sierra 3500 SLTSummit White 2026 GMC Sierra 3500 SLTSummit White 2026 GMC Sierra 3500 SLTSummit White 2026 GMC Sierra 3500 SLTSummit White 2026 GMC Sierra 3500 SLT

    $77,159

    $4.5K

    MSRP $81,745

    Est. $1,330/mo

    Dan Young Tipton LLC

    5.0
    Check Availability
    Tipton, IN (26 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

    $70,640

    $260
    21,250 mi.
    Est. $1,217/mo

    Unlimited Motors Fishers

    4.0
    Check Availability
    Fishers, IN (16 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

    $74,244

    $900
    Est. $1,279/mo

    Andy Mohr Buick GMC

    3.5
    Check Availability
    Fishers, IN (14 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

    $81,145

    $4.8K

    MSRP $86,020

    Est. $1,398/mo

    Dan Young Tipton LLC

    5.0
    Check Availability
    Tipton, IN (26 mi)
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  • Tan 2026 GMC Sierra 3500 SLETan 2026 GMC Sierra 3500 SLETan 2026 GMC Sierra 3500 SLETan 2026 GMC Sierra 3500 SLETan 2026 GMC Sierra 3500 SLETan 2026 GMC Sierra 3500 SLE

    $72,495

    MSRP $76,495

    Est. $1,249/mo

    Ray Skillman Northeast GMC

    4.7
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    Indianapolis, IN (21 mi)

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  • Glacier White 2026 GMC Sierra 3500 DenaliGlacier White 2026 GMC Sierra 3500 DenaliGlacier White 2026 GMC Sierra 3500 DenaliGlacier White 2026 GMC Sierra 3500 DenaliGlacier White 2026 GMC Sierra 3500 DenaliGlacier White 2026 GMC Sierra 3500 Denali

    $83,362

    Est. $1,437/mo

    Andy Mohr Buick GMC

    3.5
    Check Availability
    Fishers, IN (14 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

    $74,045

    MSRP $80,795

    Est. $1,276/mo

    Ed Martin Buick GMC

    4.9
    Check Availability
    Carmel, IN (27 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

    $87,150

    $251
    Est. $1,502/mo

    Stoops Buick GMC of Muncie

    4.3
    Check Availability
    Muncie, IN (24 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

    $103,368

    $4.4K

    MSRP $107,795

    Est. $1,781/mo

    Dan Young Tipton LLC

    5.0
    Check Availability
    Tipton, IN (26 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 3500 SLTGlacier White Tricoat 2026 GMC Sierra 3500 SLTGlacier White Tricoat 2026 GMC Sierra 3500 SLTGlacier White Tricoat 2026 GMC Sierra 3500 SLTGlacier White Tricoat 2026 GMC Sierra 3500 SLTGlacier White Tricoat 2026 GMC Sierra 3500 SLT

    $70,972

    $4.1K

    MSRP $75,110

    Est. $1,223/mo

    Dan Young Tipton LLC

    5.0
    Check Availability
    Tipton, IN (26 mi)
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  • Black 2026 GMC Sierra 3500 Denali UltimateBlack 2026 GMC Sierra 3500 Denali UltimateBlack 2026 GMC Sierra 3500 Denali UltimateBlack 2026 GMC Sierra 3500 Denali UltimateBlack 2026 GMC Sierra 3500 Denali UltimateBlack 2026 GMC Sierra 3500 Denali Ultimate

    $103,270

    MSRP $106,270

    Est. $1,780/mo

    Ray Skillman Northeast GMC

    4.7
    Check Availability
    Indianapolis, IN (21 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

    $62,627

    $3.7K

    MSRP $66,365

    Est. $1,079/mo

    Dan Young Tipton LLC

    5.0
    Check Availability
    Tipton, IN (26 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

    $90,738

    $6.2K

    MSRP $97,020

    Est. $1,564/mo

    Dan Young Tipton LLC

    5.0
    Check Availability
    Tipton, IN (26 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

    $96,570

    $900
    Est. $1,664/mo

    Andy Mohr Buick GMC

    3.5
    Check Availability
    Fishers, IN (14 mi)
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  • Metallic 2026 GMC Sierra 3500 DenaliMetallic 2026 GMC Sierra 3500 DenaliMetallic 2026 GMC Sierra 3500 DenaliMetallic 2026 GMC Sierra 3500 DenaliMetallic 2026 GMC Sierra 3500 DenaliMetallic 2026 GMC Sierra 3500 Denali

    $74,244

    $900
    Est. $1,279/mo

    Andy Mohr Buick GMC

    3.5
    Check Availability
    Fishers, IN (14 mi)
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  • Summit White 2026 GMC Sierra 3500 Denali

    Not Priced

    MSRP $106,629

    Est. $0/mo

    Ed Martin Buick GMC

    4.9
    Check Availability
    Carmel, IN (27 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

    $79,988

    57 mi.
    Est. $1,378/mo

    Ray Skillman Northeast GMC

    4.7
    Check Availability
    Indianapolis, IN (21 mi)

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  • Onyx Black 2026 GMC Sierra 3500 Denali

    $101,094

    MSRP $106,045

    Est. $1,742/mo

    Dellen Chevrolet GMC

    4.7
    Check Availability
    Greenfield, IN (15 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 3500 Denali

    Not Priced

    MSRP $107,724

    Est. $0/mo

    Ed Martin Buick GMC

    4.9
    Check Availability
    Carmel, IN (27 mi)
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  • Onyx Black 2026 GMC Sierra 3500 Denali

    Not Priced

    MSRP $107,124

    Est. $0/mo

    Ed Martin Buick GMC

    4.9
    Check Availability
    Carmel, IN (27 mi)
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  • Downpour Metallic 2026 GMC Sierra 3500 Denali

    Not Priced

    MSRP $107,124

    Est. $0/mo

    Ed Martin Buick GMC

    4.9
    Check Availability
    Carmel, IN (27 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. $1,635/mo

    Laura Buick GMC

    4.5
    Check Availability
    $489 delivery from Collinsville, IL (245 mi)
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  • Metallic 2026 GMC Sierra 3500 Denali UltimateMetallic 2026 GMC Sierra 3500 Denali UltimateMetallic 2026 GMC Sierra 3500 Denali UltimateMetallic 2026 GMC Sierra 3500 Denali UltimateMetallic 2026 GMC Sierra 3500 Denali UltimateMetallic 2026 GMC Sierra 3500 Denali Ultimate

    $102,623

    Est. $1,768/mo

    Laura Buick GMC

    4.5
    Check Availability
    $489 delivery from Collinsville, IL (245 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:


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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