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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

    $67,811

    $2K

    MSRP $70,615

    Est. $1,092/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 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

    $53,631

    $1K

    MSRP $54,435

    Est. $864/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 mi)
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  • Cardinal Red 2026 GMC Sierra 3500 BaseCardinal Red 2026 GMC Sierra 3500 BaseCardinal Red 2026 GMC Sierra 3500 BaseCardinal Red 2026 GMC Sierra 3500 BaseCardinal Red 2026 GMC Sierra 3500 BaseCardinal Red 2026 GMC Sierra 3500 Base

    $53,621

    $1.1K

    MSRP $54,425

    Est. $864/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 mi)
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  • Sterling 2026 GMC Sierra 3500 AT4Sterling 2026 GMC Sierra 3500 AT4Sterling 2026 GMC Sierra 3500 AT4Sterling 2026 GMC Sierra 3500 AT4Sterling 2026 GMC Sierra 3500 AT4Sterling 2026 GMC Sierra 3500 AT4

    $90,421

    $1K

    MSRP $91,225

    Est. $1,456/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 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

    $53,819

    $196

    MSRP $54,623

    Est. $867/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 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

    $57,869

    $196

    MSRP $58,673

    Est. $932/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 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

    $68,611

    $196

    MSRP $69,415

    Est. $1,105/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 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

    $53,524

    $196

    MSRP $54,328

    Est. $862/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 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

    $70,428

    $196

    MSRP $76,473

    Est. $1,134/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 mi)
    Check Availability
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  • White 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 Denali

    $103,681

    $196

    MSRP $106,485

    Est. $1,670/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 mi)
    Check Availability
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  • White 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 Denali

    $93,156

    $196

    MSRP $92,960

    Est. $1,500/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 mi)
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  • Downpour Met 2026 GMC Sierra 3500 DenaliDownpour Met 2026 GMC Sierra 3500 DenaliDownpour Met 2026 GMC Sierra 3500 DenaliDownpour Met 2026 GMC Sierra 3500 DenaliDownpour Met 2026 GMC Sierra 3500 DenaliDownpour Met 2026 GMC Sierra 3500 Denali

    $98,781

    $196

    MSRP $101,585

    Est. $1,591/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 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

    $88,856

    $5K

    MSRP $93,660

    Est. $1,431/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 mi)
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  • Cardinal Red 2026 GMC Sierra 3500 BaseCardinal Red 2026 GMC Sierra 3500 BaseCardinal Red 2026 GMC Sierra 3500 BaseCardinal Red 2026 GMC Sierra 3500 BaseCardinal Red 2026 GMC Sierra 3500 BaseCardinal Red 2026 GMC Sierra 3500 Base

    $54,126

    $1K

    MSRP $54,930

    Est. $872/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 mi)
    Check Availability
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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

    $53,631

    $1K

    MSRP $54,435

    Est. $864/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 mi)
    Check Availability
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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

    $76,494

    MSRP $77,298

    Est. $1,232/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 mi)
    Check Availability
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  • Summit White 2026 GMC Sierra 3500 Denali

    $94,926

    MSRP $94,730

    Est. $1,529/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 mi)
    Check Availability
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  • Summit White 2026 GMC Sierra 3500 SLE

    $69,816

    MSRP $69,620

    Est. $1,124/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 mi)
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  • Onyx Black 2026 GMC Sierra 3500 SLE

    $74,056

    Est. $1,193/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 mi)
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  • Onyx Black 2026 GMC Sierra 3500 Denali

    $83,521

    MSRP $83,325

    Est. $1,345/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 mi)
    Check Availability
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  • Summit White 2026 GMC Sierra 3500 Denali

    $83,026

    MSRP $82,830

    Est. $1,337/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 mi)
    Check Availability
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  • Cardinal Red 2026 GMC Sierra 3500 SLE

    $60,941

    $1K

    MSRP $61,745

    Est. $981/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 mi)
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  • Onyx Black 2026 GMC Sierra 3500 SLT

    $77,101

    MSRP $76,905

    Est. $1,242/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 mi)
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  • Summit White 2026 GMC Sierra 3500 Base

    $58,066

    $196

    MSRP $57,870

    Est. $935/mo

    Banks Chevy GMC Buick

    4.8
    Concord, NH (9 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

    $95,520

    Est. $1,538/mo

    Coleman Buick GMC

    4.4
    $599 delivery from Lawrenceville, NJ (256 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

    $103,689

    Est. $1,670/mo

    Impex Chevrolet GMC

    4.7
    $727 delivery from Reidsville, NC (638 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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