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  • Summit White 2026 GMC Sierra 2500 SLESummit White 2026 GMC Sierra 2500 SLESummit White 2026 GMC Sierra 2500 SLESummit White 2026 GMC Sierra 2500 SLESummit White 2026 GMC Sierra 2500 SLESummit White 2026 GMC Sierra 2500 SLE

    $63,862

    Est. $1,154/mo

    Dixie Buick GMC Truck Inc.

    4.4
    Check Availability
    Fort Myers, FL (28 mi)
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  • DOWNPOUR META 2026 GMC Sierra 2500 Denali UltimateDOWNPOUR META 2026 GMC Sierra 2500 Denali UltimateDOWNPOUR META 2026 GMC Sierra 2500 Denali UltimateDOWNPOUR META 2026 GMC Sierra 2500 Denali UltimateDOWNPOUR META 2026 GMC Sierra 2500 Denali UltimateDOWNPOUR META 2026 GMC Sierra 2500 Denali Ultimate

    $102,679

    Est. $1,856/mo

    Devoe Buick GMC

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    Naples, FL (4 mi)
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  • Sterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLT

    $75,615

    Est. $1,367/mo

    Dixie Buick GMC Truck Inc.

    4.4
    Check Availability
    Fort Myers, FL (28 mi)
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  • Onyx Black 2026 GMC Sierra 2500 Denali UltimateOnyx Black 2026 GMC Sierra 2500 Denali UltimateOnyx Black 2026 GMC Sierra 2500 Denali UltimateOnyx Black 2026 GMC Sierra 2500 Denali UltimateOnyx Black 2026 GMC Sierra 2500 Denali UltimateOnyx Black 2026 GMC Sierra 2500 Denali Ultimate

    $95,129

    $2.2K
    Est. $1,719/mo

    Devoe Buick GMC

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    Naples, FL (4 mi)
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  • Summit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 Pro

    $64,007

    Est. $1,157/mo

    Dixie Buick GMC Truck Inc.

    4.4
    Check Availability
    Fort Myers, FL (28 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 2500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 2500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 2500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 2500 Denali Ultimate

    $98,412

    Est. $1,779/mo

    Dixie Buick GMC Truck Inc.

    4.4
    Check Availability
    Fort Myers, FL (28 mi)
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  • Summit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 ProSummit White 2026 GMC Sierra 2500 Pro

    $48,979

    Est. $885/mo

    Dixie Buick GMC Truck Inc.

    4.4
    Check Availability
    Fort Myers, FL (28 mi)
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  • Onyx Black 2026 GMC Sierra 2500 AT4Onyx Black 2026 GMC Sierra 2500 AT4Onyx Black 2026 GMC Sierra 2500 AT4Onyx Black 2026 GMC Sierra 2500 AT4

    $84,724

    Est. $1,531/mo

    Dixie Buick GMC Truck Inc.

    4.4
    Check Availability
    Fort Myers, FL (28 mi)
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  • Sterling Metallic 2026 GMC Sierra 2500 ProSterling Metallic 2026 GMC Sierra 2500 ProSterling Metallic 2026 GMC Sierra 2500 ProSterling Metallic 2026 GMC Sierra 2500 ProSterling Metallic 2026 GMC Sierra 2500 ProSterling Metallic 2026 GMC Sierra 2500 Pro

    $64,358

    Est. $1,163/mo

    Dixie Buick GMC Truck Inc.

    4.4
    Check Availability
    Fort Myers, FL (28 mi)
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  • Onyx Black 2026 GMC Sierra 2500 AT4Onyx Black 2026 GMC Sierra 2500 AT4Onyx Black 2026 GMC Sierra 2500 AT4Onyx Black 2026 GMC Sierra 2500 AT4Onyx Black 2026 GMC Sierra 2500 AT4Onyx Black 2026 GMC Sierra 2500 AT4

    $83,480

    Est. $1,509/mo

    Devoe Buick GMC

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    Naples, FL (4 mi)
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  • STERLING METALL 2026 GMC Sierra 2500 Denali UltimateSTERLING METALL 2026 GMC Sierra 2500 Denali UltimateSTERLING METALL 2026 GMC Sierra 2500 Denali UltimateSTERLING METALL 2026 GMC Sierra 2500 Denali UltimateSTERLING METALL 2026 GMC Sierra 2500 Denali UltimateSTERLING METALL 2026 GMC Sierra 2500 Denali Ultimate

    $98,179

    Est. $1,774/mo

    Devoe Buick GMC

    Check Availability
    Naples, FL (4 mi)
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  • Onyx Black 2026 GMC Sierra 2500 Denali UltimateOnyx Black 2026 GMC Sierra 2500 Denali UltimateOnyx Black 2026 GMC Sierra 2500 Denali UltimateOnyx Black 2026 GMC Sierra 2500 Denali UltimateOnyx Black 2026 GMC Sierra 2500 Denali UltimateOnyx Black 2026 GMC Sierra 2500 Denali Ultimate

    $98,179

    $1.8K
    Est. $1,774/mo

    Devoe Buick GMC

    Check Availability
    Naples, FL (4 mi)
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  • GLACIER WHITE T 2026 GMC Sierra 2500 Denali UltimateGLACIER WHITE T 2026 GMC Sierra 2500 Denali UltimateGLACIER WHITE T 2026 GMC Sierra 2500 Denali UltimateGLACIER WHITE T 2026 GMC Sierra 2500 Denali UltimateGLACIER WHITE T 2026 GMC Sierra 2500 Denali UltimateGLACIER WHITE T 2026 GMC Sierra 2500 Denali Ultimate

    $95,729

    $2.2K
    Est. $1,730/mo

    Devoe Buick GMC

    Check Availability
    Naples, FL (4 mi)
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  • STERLING METALL 2026 GMC Sierra 2500 DenaliSTERLING METALL 2026 GMC Sierra 2500 DenaliSTERLING METALL 2026 GMC Sierra 2500 DenaliSTERLING METALL 2026 GMC Sierra 2500 DenaliSTERLING METALL 2026 GMC Sierra 2500 DenaliSTERLING METALL 2026 GMC Sierra 2500 Denali

    $90,009

    Est. $1,627/mo

    Devoe Buick GMC

    Check Availability
    Naples, FL (4 mi)
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  • Sterling Metallic 2026 GMC Sierra 2500 Denali UltimateSterling Metallic 2026 GMC Sierra 2500 Denali UltimateSterling Metallic 2026 GMC Sierra 2500 Denali UltimateSterling Metallic 2026 GMC Sierra 2500 Denali Ultimate

    $92,858

    Est. $1,678/mo

    Dixie Buick GMC Truck Inc.

    4.4
    Check Availability
    Fort Myers, FL (28 mi)
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  • Onyx Black 2026 GMC Sierra 2500 Denali UltimateOnyx Black 2026 GMC Sierra 2500 Denali UltimateOnyx Black 2026 GMC Sierra 2500 Denali UltimateOnyx Black 2026 GMC Sierra 2500 Denali Ultimate

    $92,858

    Est. $1,678/mo

    Dixie Buick GMC Truck Inc.

    4.4
    Check Availability
    Fort Myers, FL (28 mi)
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  • Sterling Metallic 2026 GMC Sierra 2500 AT4XSterling Metallic 2026 GMC Sierra 2500 AT4XSterling Metallic 2026 GMC Sierra 2500 AT4XSterling Metallic 2026 GMC Sierra 2500 AT4XSterling Metallic 2026 GMC Sierra 2500 AT4XSterling Metallic 2026 GMC Sierra 2500 AT4X

    $98,324

    $1K
    Est. $1,777/mo

    Devoe Buick GMC

    Check Availability
    Naples, FL (4 mi)
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  • 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

    $92,479

    $3.3K
    Est. $1,671/mo

    Devoe Buick GMC

    Check Availability
    Naples, FL (4 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 2500 SLTGlacier White Tricoat 2026 GMC Sierra 2500 SLTGlacier White Tricoat 2026 GMC Sierra 2500 SLTGlacier White Tricoat 2026 GMC Sierra 2500 SLTGlacier White Tricoat 2026 GMC Sierra 2500 SLTGlacier White Tricoat 2026 GMC Sierra 2500 SLT

    $75,554

    Est. $1,365/mo

    Dixie Buick GMC Truck Inc.

    4.4
    Check Availability
    Fort Myers, FL (28 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

    $75,183

    Est. $1,359/mo

    Dixie Buick GMC Truck Inc.

    4.4
    Check Availability
    Fort Myers, FL (28 mi)
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  • Sterling Metallic 2026 GMC Sierra 2500 Denali UltimateSterling Metallic 2026 GMC Sierra 2500 Denali UltimateSterling Metallic 2026 GMC Sierra 2500 Denali UltimateSterling Metallic 2026 GMC Sierra 2500 Denali UltimateSterling Metallic 2026 GMC Sierra 2500 Denali UltimateSterling Metallic 2026 GMC Sierra 2500 Denali Ultimate

    $93,229

    $1K
    Est. $1,685/mo

    Devoe Buick GMC

    Check Availability
    Naples, FL (4 mi)
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  • STERLING METALL 2026 GMC Sierra 2500 DenaliSTERLING METALL 2026 GMC Sierra 2500 DenaliSTERLING METALL 2026 GMC Sierra 2500 DenaliSTERLING METALL 2026 GMC Sierra 2500 DenaliSTERLING METALL 2026 GMC Sierra 2500 DenaliSTERLING METALL 2026 GMC Sierra 2500 Denali

    $86,914

    Est. $1,571/mo

    Devoe Buick GMC

    Check Availability
    Naples, FL (4 mi)
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  • Tan 2026 GMC Sierra 2500 AT4XTan 2026 GMC Sierra 2500 AT4XTan 2026 GMC Sierra 2500 AT4XTan 2026 GMC Sierra 2500 AT4XTan 2026 GMC Sierra 2500 AT4XTan 2026 GMC Sierra 2500 AT4X

    $100,125

    MSRP $100,900

    Est. $1,809/mo

    Group 1 Buick GMC South

    4.6
    Check Availability
    Free delivery from Houston, TX (854 mi)
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  • Gray 2026 GMC Sierra 2500 Denali UltimateGray 2026 GMC Sierra 2500 Denali UltimateGray 2026 GMC Sierra 2500 Denali UltimateGray 2026 GMC Sierra 2500 Denali UltimateGray 2026 GMC Sierra 2500 Denali UltimateGray 2026 GMC Sierra 2500 Denali Ultimate

    $95,998

    517 mi.
    Est. $1,735/mo

    CarMax Miami (International Mall)

    Check Availability
    Free delivery to Naples, FL (3 mi)
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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
4WD Double Cab 162" Pro 4WD Double Cab 149" Pro 2WD Double Cab 149" Pro 2WD Double Cab 162" Pro 2WD Reg Cab 142" Pro 4WD Reg Cab 142" Pro 2WD Crew Cab 172" Pro 2WD Crew Cab 159" Pro 4WD Crew Cab 159" Pro 4WD Crew Cab 172" Pro
Inventory price
Starting at $51,900 Starting at $51,700 Starting at $48,900 Starting at $49,100 Starting at $47,000 Starting at $49,800 Starting at $50,900 Starting at $50,700 Starting at $53,500 Starting at $53,700
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 Double Cab 162" SLE 4WD Double Cab 149" SLE 4WD Reg Cab 142" SLE 4WD Crew Cab 172" SLE 4WD Crew Cab 159" SLE
Inventory price
Starting at $56,300 Starting at $56,100 Starting at $54,000 Starting at $58,100 Starting at $57,900
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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