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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

    $80,080

    MSRP $81,080

    Est. $1,440/mo

    Lee GMC Truck Center

    4.4
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    Auburn, ME (26 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

    $69,308

    MSRP $54,823

    Est. $1,247/mo

    Bill Dodge GMC Buick

    4.4
    Check Availability
    Westbrook, ME (30 mi)
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  • Onyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLE

    $70,500

    $2K

    MSRP $73,565

    Est. $1,268/mo

    Lee GMC Truck Center

    4.4
    Check Availability
    Auburn, ME (26 mi)
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  • Onyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLE

    $74,940

    MSRP $76,440

    Est. $1,348/mo

    Bill Dodge GMC Buick

    4.4
    Check Availability
    Westbrook, ME (30 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

    $58,835

    MSRP $60,335

    Est. $1,058/mo

    Bill Dodge GMC Buick

    4.4
    Check Availability
    Westbrook, ME (30 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

    $58,340

    MSRP $59,840

    Est. $1,049/mo

    Bill Dodge GMC Buick

    4.4
    Check Availability
    Westbrook, ME (30 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

    $58,835

    MSRP $60,335

    Est. $1,058/mo

    Bill Dodge GMC Buick

    4.4
    Check Availability
    Westbrook, ME (30 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

    $58,395

    MSRP $59,895

    Est. $1,050/mo

    Bill Dodge GMC Buick

    4.4
    Check Availability
    Westbrook, ME (30 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

    $72,748

    MSRP $54,093

    Est. $1,308/mo

    Bill Dodge GMC Buick

    4.4
    Check Availability
    Westbrook, ME (30 mi)
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  • Cardinal Red 2026 GMC Sierra 3500 ProCardinal Red 2026 GMC Sierra 3500 ProCardinal Red 2026 GMC Sierra 3500 ProCardinal Red 2026 GMC Sierra 3500 ProCardinal Red 2026 GMC Sierra 3500 ProCardinal Red 2026 GMC Sierra 3500 Pro

    $63,903

    MSRP $64,903

    Est. $1,149/mo

    Lee GMC Truck Center

    4.4
    Check Availability
    Auburn, ME (26 mi)
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  • 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

    $63,465

    MSRP $64,965

    Est. $1,142/mo

    Bill Dodge GMC Buick

    4.4
    Check Availability
    Westbrook, ME (30 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

    $63,960

    MSRP $65,460

    Est. $1,150/mo

    Bill Dodge GMC Buick

    4.4
    Check Availability
    Westbrook, ME (30 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

    $89,500

    $400
    34,219 mi.
    Est. $1,610/mo

    Fairway Ford

    4.8
    Check Availability
    $1,774 delivery from Canfield, OH (592 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

    $58,000

    MSRP $60,320

    Est. $1,043/mo

    Weirs Motor Sales, Inc.

    3.8
    Check Availability
    Arundel, ME (48 mi)
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  • Onyx Black 2026 GMC Sierra 3500 ProOnyx Black 2026 GMC Sierra 3500 ProOnyx Black 2026 GMC Sierra 3500 ProOnyx Black 2026 GMC Sierra 3500 ProOnyx Black 2026 GMC Sierra 3500 ProOnyx Black 2026 GMC Sierra 3500 Pro

    $54,650

    MSRP $57,150

    Est. $983/mo

    Weirs Motor Sales, Inc.

    3.8
    Check Availability
    Arundel, ME (48 mi)
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  • Sterling 2026 GMC Sierra 3500 DenaliSterling 2026 GMC Sierra 3500 DenaliSterling 2026 GMC Sierra 3500 DenaliSterling 2026 GMC Sierra 3500 DenaliSterling 2026 GMC Sierra 3500 DenaliSterling 2026 GMC Sierra 3500 Denali

    $78,000

    MSRP $81,675

    Est. $1,403/mo

    Weirs Motor Sales, Inc.

    3.8
    Check Availability
    Arundel, ME (48 mi)
    Quick view
  • 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

    $58,000

    MSRP $60,320

    Est. $1,043/mo

    Weirs Motor Sales, Inc.

    3.8
    Check Availability
    Arundel, ME (48 mi)
    Quick view
  • Titanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLE

    $64,000

    MSRP $66,695

    Est. $1,151/mo

    Weirs Motor Sales, Inc.

    3.8
    Check Availability
    Arundel, ME (48 mi)
    Quick view
  • 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

    $56,000

    MSRP $57,000

    Est. $1,007/mo

    Weirs Motor Sales, Inc.

    3.8
    Check Availability
    Arundel, ME (48 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 3500 ProOnyx Black 2026 GMC Sierra 3500 ProOnyx Black 2026 GMC Sierra 3500 ProOnyx Black 2026 GMC Sierra 3500 ProOnyx Black 2026 GMC Sierra 3500 ProOnyx Black 2026 GMC Sierra 3500 Pro

    $58,815

    MSRP $61,315

    Est. $1,058/mo

    Weirs Motor Sales, Inc.

    3.8
    Check Availability
    Arundel, ME (48 mi)
    Quick view
  • 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

    $58,320

    $1.5K

    MSRP $60,820

    Est. $1,049/mo

    Weirs Motor Sales, Inc.

    3.8
    Check Availability
    Arundel, ME (48 mi)
    Quick view
  • 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

    $58,000

    MSRP $60,695

    Est. $1,043/mo

    Weirs Motor Sales, Inc.

    3.8
    Check Availability
    Arundel, ME (48 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

    $60,605

    MSRP $65,605

    Est. $1,090/mo

    Weirs Motor Sales, Inc.

    3.8
    Check Availability
    Arundel, ME (48 mi)
    Quick view
  • Metallic 2026 GMC Sierra 3500 Denali Ultimate

    $100,884

    $1K

    MSRP $101,884

    Est. $1,815/mo

    Weirs Motor Sales, Inc.

    3.8
    Check Availability
    Arundel, ME (48 mi)
    Quick view
  • 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

    $73,000

    MSRP $75,925

    Est. $1,313/mo

    Weirs Motor Sales, Inc.

    3.8
    Check Availability
    Arundel, ME (48 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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