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  • Onyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 Denali

    $87,526

    Est. $1,597/mo

    Mike Molstead Motors

    4.8
    Check Availability
    Charles City, IA (26 mi)
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  • Black 2026 GMC Sierra 2500 AT4Black 2026 GMC Sierra 2500 AT4Black 2026 GMC Sierra 2500 AT4Black 2026 GMC Sierra 2500 AT4Black 2026 GMC Sierra 2500 AT4Black 2026 GMC Sierra 2500 AT4

    $84,105

    MSRP $91,105

    Est. $1,534/mo

    Community Buick GMC

    4.5
    Check Availability
    Waterloo, IA (21 mi)
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  • Downpour Metallic 2026 GMC Sierra 2500 DenaliDownpour Metallic 2026 GMC Sierra 2500 DenaliDownpour Metallic 2026 GMC Sierra 2500 DenaliDownpour Metallic 2026 GMC Sierra 2500 DenaliDownpour Metallic 2026 GMC Sierra 2500 DenaliDownpour Metallic 2026 GMC Sierra 2500 Denali

    $87,526

    Est. $1,597/mo

    Mike Molstead Motors

    4.8
    Check Availability
    Charles City, IA (26 mi)
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  • Coastal Dune 2026 GMC Sierra 2500 AT4Coastal Dune 2026 GMC Sierra 2500 AT4Coastal Dune 2026 GMC Sierra 2500 AT4Coastal Dune 2026 GMC Sierra 2500 AT4Coastal Dune 2026 GMC Sierra 2500 AT4Coastal Dune 2026 GMC Sierra 2500 AT4

    $85,810

    Est. $1,565/mo

    Mike Molstead Motors

    4.8
    Check Availability
    Charles City, IA (26 mi)
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  • Red 2026 GMC Sierra 2500 AT4Red 2026 GMC Sierra 2500 AT4Red 2026 GMC Sierra 2500 AT4Red 2026 GMC Sierra 2500 AT4Red 2026 GMC Sierra 2500 AT4Red 2026 GMC Sierra 2500 AT4

    $81,910

    MSRP $88,910

    Est. $1,494/mo

    Community Buick GMC

    4.5
    Check Availability
    Waterloo, IA (21 mi)
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  • Summit White 2026 GMC Sierra 2500 SLT

    $80,978

    Est. $1,477/mo

    Mike Molstead Motors

    4.8
    Check Availability
    Charles City, IA (26 mi)
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  • Onyx Black 2026 GMC Sierra 2500 Denali

    $87,526

    Est. $1,597/mo

    Mike Molstead Motors

    4.8
    Check Availability
    Charles City, IA (26 mi)
    Quick view
  • GRAY 2026 GMC Sierra 2500 SLT

    $72,124

    Est. $1,316/mo

    Mike Molstead Motors

    4.8
    Check Availability
    Charles City, IA (26 mi)
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  • Sterling Metallic 2026 GMC Sierra 2500 AT4

    $85,885

    Est. $1,567/mo

    Mike Molstead Motors

    4.8
    Check Availability
    Charles City, IA (26 mi)
    Quick view
  • Glacier White Tricoat 2026 GMC Sierra 2500 Denali Ultimate

    $94,641

    Est. $1,726/mo

    Mike Molstead Motors

    4.8
    Check Availability
    Charles City, IA (26 mi)
    Quick view
  • Sterling Metallic 2026 GMC Sierra 2500 SLT

    $81,429

    Est. $1,485/mo

    Mike Molstead Motors

    4.8
    Check Availability
    Charles City, IA (26 mi)
    Quick view
  • Volcanic Red Tintcoat 2026 GMC Sierra 2500 SLT

    $81,565

    Est. $1,488/mo

    Mike Molstead Motors

    4.8
    Check Availability
    Charles City, IA (26 mi)
    Quick view
  • Sterling Metallic 2026 GMC Sierra 2500 SLT

    $69,835

    Est. $1,274/mo

    Mike Molstead Motors

    4.8
    Check Availability
    Charles City, IA (26 mi)
    Quick view
  • Coastal Dune 2026 GMC Sierra 2500 AT4X

    $94,762

    Est. $1,729/mo

    Mike Molstead Motors

    4.8
    Check Availability
    Charles City, IA (26 mi)
    Quick view
  • Volcanic Red Tintcoat 2026 GMC Sierra 2500 SLT

    $81,351

    Est. $1,484/mo

    Mike Molstead Motors

    4.8
    Check Availability
    Charles City, IA (26 mi)
    Quick view
  • Downpour Metallic 2026 GMC Sierra 2500 Denali

    $87,526

    Est. $1,597/mo

    Mike Molstead Motors

    4.8
    Check Availability
    Charles City, IA (26 mi)
    Quick view
  • Summit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLT

    $65,653

    Est. $1,198/mo

    Laura Buick GMC

    4.6
    Check Availability
    $616 delivery from Collinsville, IL (308 mi)
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  • Glacier White 2026 GMC Sierra 2500 SLTGlacier White 2026 GMC Sierra 2500 SLTGlacier White 2026 GMC Sierra 2500 SLTGlacier White 2026 GMC Sierra 2500 SLTGlacier White 2026 GMC Sierra 2500 SLTGlacier White 2026 GMC Sierra 2500 SLT

    $73,959

    Est. $1,349/mo

    Laura Buick GMC

    4.6
    Check Availability
    $616 delivery from Collinsville, IL (308 mi)
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  • White 2026 GMC Sierra 2500 Denali UltimateWhite 2026 GMC Sierra 2500 Denali UltimateWhite 2026 GMC Sierra 2500 Denali UltimateWhite 2026 GMC Sierra 2500 Denali UltimateWhite 2026 GMC Sierra 2500 Denali UltimateWhite 2026 GMC Sierra 2500 Denali Ultimate

    $90,870

    $988

    MSRP $98,785

    Est. $1,658/mo

    Karl GMC of Marshalltown

    Check Availability
    Marshalltown, IA (46 mi)
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  • Summit White 2026 GMC Sierra 2500 Denali UltimateSummit White 2026 GMC Sierra 2500 Denali UltimateSummit White 2026 GMC Sierra 2500 Denali UltimateSummit White 2026 GMC Sierra 2500 Denali UltimateSummit White 2026 GMC Sierra 2500 Denali UltimateSummit White 2026 GMC Sierra 2500 Denali Ultimate

    $90,869

    MSRP $98,784

    Est. $1,658/mo

    Karl CDJR of Marshalltown

    Check Availability
    Marshalltown, IA (46 mi)
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  • Summit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLT

    $77,277

    MSRP $84,169

    Est. $1,410/mo

    Karl GMC of Marshalltown

    Check Availability
    Marshalltown, IA (46 mi)
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  • Sterling 2026 GMC Sierra 2500 Denali UltimateSterling 2026 GMC Sierra 2500 Denali UltimateSterling 2026 GMC Sierra 2500 Denali UltimateSterling 2026 GMC Sierra 2500 Denali UltimateSterling 2026 GMC Sierra 2500 Denali UltimateSterling 2026 GMC Sierra 2500 Denali Ultimate

    $91,143

    MSRP $99,079

    Est. $1,663/mo

    Karl GMC of Marshalltown

    Check Availability
    Marshalltown, IA (46 mi)
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  • Onyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 DenaliOnyx Black 2026 GMC Sierra 2500 Denali

    $83,639

    MSRP $91,010

    Est. $1,526/mo

    Karl CDJR of Marshalltown

    Check Availability
    Marshalltown, IA (46 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 2500 AT4XOnyx Black 2026 GMC Sierra 2500 AT4XOnyx Black 2026 GMC Sierra 2500 AT4XOnyx Black 2026 GMC Sierra 2500 AT4XOnyx Black 2026 GMC Sierra 2500 AT4XOnyx Black 2026 GMC Sierra 2500 AT4X

    $91,093

    MSRP $99,025

    Est. $1,662/mo

    Karl GMC of Marshalltown

    Check Availability
    Marshalltown, IA (46 mi)
    Quick view
  • Sterling 2026 GMC Sierra 2500 Pro

    $55,505

    MSRP $58,005

    Est. $1,013/mo

    Karl GMC of Marshalltown

    Check Availability
    Marshalltown, IA (46 mi)
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  • Onyx Black 2026 GMC Sierra 2500 SLT

    $74,684

    MSRP $80,515

    Est. $1,362/mo

    Karl CDJR of Marshalltown

    Check Availability
    Marshalltown, IA (46 mi)
    Quick view
  • White 2026 GMC Sierra 2500 Denali

    $84,751

    $922

    MSRP $92,205

    Est. $1,546/mo

    Karl GMC of Marshalltown

    Check Availability
    Marshalltown, IA (46 mi)
    Quick view
  • Summit White 2026 GMC Sierra 2500 Pro

    $54,035

    MSRP $56,535

    Est. $986/mo

    Karl CDJR of Marshalltown

    Check Availability
    Marshalltown, IA (46 mi)
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  • Volcanic Red 2026 GMC Sierra 2500 SLT

    $78,520

    $855

    MSRP $85,505

    Est. $1,432/mo

    Karl CDJR of Marshalltown

    Check Availability
    Marshalltown, IA (46 mi)
    Quick view
  • Not Priced

    Est. $0/mo

    Karl CDJR of Marshalltown

    Check Availability
    Marshalltown, IA (46 mi)
    Quick view

About the 2026 GMC Sierra 2500

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 2500
FAQs

How much does the 2026 GMC Sierra 2500 cost?

The 2026 GMC Sierra 2500 price depends on trim level and optional features. Prices typically start at $47,000 and go as high as $94,500 for fully loaded models.

What are some similar vehicles and competitors of the 2026 GMC Sierra 2500?

The 2026 GMC Sierra 2500 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 $72,200 Starting at $72,400
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)

AT4X (1 style)

Style
4WD Crew Cab 159" AT4X
Inventory price
Starting at $85,200
Combined MPG
0
Engine
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 $75,200 Starting at $75,400
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)

Denali Ultimate (2 styles)

Style
4WD Crew Cab 159" Denali Ultimate 4WD Crew Cab 172" Denali Ultimate
Inventory price
Starting at $94,200 Starting at $94,500
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)

Pro (10 styles)

Style
2WD Crew Cab 172" Pro 2WD Crew Cab 159" Pro 4WD Crew Cab 159" Pro 4WD Crew Cab 172" Pro 2WD Reg Cab 142" Pro 4WD Reg Cab 142" Pro 4WD Double Cab 162" Pro 4WD Double Cab 149" Pro 2WD Double Cab 149" Pro 2WD Double Cab 162" Pro
Inventory price
Starting at $50,900 Starting at $50,700 Starting at $53,500 Starting at $53,700 Starting at $47,000 Starting at $49,800 Starting at $51,900 Starting at $51,700 Starting at $48,900 Starting at $49,100
Combined MPG
0 0 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) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

SLE (5 styles)

Style
4WD Reg Cab 142" SLE 4WD Crew Cab 172" SLE 4WD Crew Cab 159" SLE 4WD Double Cab 162" SLE 4WD Double Cab 149" SLE
Inventory price
Starting at $54,000 Starting at $58,100 Starting at $57,900 Starting at $56,300 Starting at $56,100
Combined MPG
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)

SLT (2 styles)

Style
4WD Crew Cab 159" SLT 4WD Crew Cab 172" SLT
Inventory price
Starting at $65,200 Starting at $65,500
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)
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