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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

    MSRP $106,485

    Est. $1,768/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 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

    $106,375

    MSRP $106,179

    Est. $1,814/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 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

    $87,156

    $804

    MSRP $90,960

    Est. $1,486/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 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

    $69,811

    $804

    MSRP $70,615

    Est. $1,190/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 mi)
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  • Volcanic Red 2026 GMC Sierra 3500 AT4Volcanic Red 2026 GMC Sierra 3500 AT4Volcanic Red 2026 GMC Sierra 3500 AT4Volcanic Red 2026 GMC Sierra 3500 AT4Volcanic Red 2026 GMC Sierra 3500 AT4Volcanic Red 2026 GMC Sierra 3500 AT4

    $87,306

    $804

    MSRP $91,110

    Est. $1,488/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 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

    $91,861

    MSRP $91,665

    Est. $1,566/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 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

    $100,786

    MSRP $104,590

    Est. $1,718/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 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

    $54,621

    MSRP $54,425

    Est. $931/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 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

    $804

    MSRP $54,623

    Est. $918/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 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

    $804

    MSRP $58,673

    Est. $987/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 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

    $804

    MSRP $69,415

    Est. $1,170/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 mi)
    Quick view
  • 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

    $804

    MSRP $58,673

    Est. $987/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 mi)
    Quick view
  • 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

    $804

    MSRP $54,623

    Est. $918/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 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

    MSRP $54,328

    Est. $913/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 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

    $57,994

    $804

    MSRP $58,798

    Est. $989/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 mi)
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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

    MSRP $92,960

    Est. $1,588/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 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

    MSRP $101,585

    Est. $1,684/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 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

    $93,856

    MSRP $93,660

    Est. $1,600/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 mi)
    Quick view
  • 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

    $92,556

    MSRP $92,360

    Est. $1,578/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 mi)
    Quick view
  • Volcanic Red 2026 GMC Sierra 3500 SLTVolcanic Red 2026 GMC Sierra 3500 SLTVolcanic Red 2026 GMC Sierra 3500 SLTVolcanic Red 2026 GMC Sierra 3500 SLTVolcanic Red 2026 GMC Sierra 3500 SLTVolcanic Red 2026 GMC Sierra 3500 SLT

    $83,526

    $804

    MSRP $84,330

    Est. $1,424/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 mi)
    Quick view
  • Cardinal Red 2026 GMC Sierra 3500 SLE

    $61,941

    MSRP $61,745

    Est. $1,056/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 mi)
    Quick view
  • Cardinal Red 2026 GMC Sierra 3500 Base

    $55,126

    MSRP $54,930

    Est. $940/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 Base

    $54,631

    MSRP $54,435

    Est. $931/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 3500 Base

    $55,126

    MSRP $54,930

    Est. $940/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (24 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $63,949

    MSRP $65,650

    Est. $1,090/mo

    Ecodrive Chevrolet GMC of Gorham

    4.7
    Check Availability
    $299 delivery from Gorham, NH (83 mi)
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  • Summit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 Pro

    $80,761

    Est. $1,377/mo

    Ewald Buick GMC of Menomonee Falls

    4.7
    Check Availability
    $609 delivery from Menomonee Falls, WI (812 mi)
    Quick view

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 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 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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