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  • Dune 2026 GMC Sierra 2500 SLEDune 2026 GMC Sierra 2500 SLEDune 2026 GMC Sierra 2500 SLEDune 2026 GMC Sierra 2500 SLEDune 2026 GMC Sierra 2500 SLEDune 2026 GMC Sierra 2500 SLE

    $63,825

    Est. $1,192/mo

    Dave Kirk Chevy GMC

    4.6
    Check Availability
    Crossville, TN (19 mi)
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  • Dune 2026 GMC Sierra 2500 ProDune 2026 GMC Sierra 2500 ProDune 2026 GMC Sierra 2500 ProDune 2026 GMC Sierra 2500 ProDune 2026 GMC Sierra 2500 ProDune 2026 GMC Sierra 2500 Pro

    $52,595

    Est. $982/mo

    Dave Kirk Chevy GMC

    4.6
    Check Availability
    Crossville, TN (19 mi)
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  • White 2026 GMC Sierra 2500 Denali

    $92,215

    Est. $1,722/mo

    Dave Kirk Chevy GMC

    4.6
    Check Availability
    Crossville, TN (19 mi)
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  • Dune 2026 GMC Sierra 2500 AT4X

    $108,360

    Est. $2,023/mo

    Dave Kirk Chevy GMC

    4.6
    Check Availability
    Crossville, TN (19 mi)
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  • Onyx Black 2026 GMC Sierra 2500 Denali Ultimate

    $102,815

    Est. $1,919/mo

    Dave Kirk Chevy GMC

    4.6
    Check Availability
    Crossville, TN (19 mi)
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  • Onyx Black 2026 GMC Sierra 2500 AT4

    $91,445

    Est. $1,707/mo

    Dave Kirk Chevy GMC

    4.6
    Check Availability
    Crossville, TN (19 mi)
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  • Summit White 2026 GMC Sierra 2500 Denali

    $94,285

    $2K
    Est. $1,760/mo

    Dave Kirk Chevy GMC

    4.6
    Check Availability
    Crossville, TN (19 mi)
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  • Onyx Black 2026 GMC Sierra 2500 Denali

    $93,555

    Est. $1,747/mo

    Dave Kirk Chevy GMC

    4.6
    Check Availability
    Crossville, TN (19 mi)
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  • Metallic 2026 GMC Sierra 2500 Denali

    $94,565

    $2K
    Est. $1,765/mo

    Dave Kirk Chevy GMC

    4.6
    Check Availability
    Crossville, TN (19 mi)
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  • Glacier White 2026 GMC Sierra 2500 Denali

    $95,665

    $2K
    Est. $1,786/mo

    Dave Kirk Chevy GMC

    4.6
    Check Availability
    Crossville, TN (19 mi)
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  • Onyx Black 2026 GMC Sierra 2500 SLT

    $87,235

    Est. $1,629/mo

    Dave Kirk Chevy GMC

    4.6
    Check Availability
    Crossville, TN (19 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

    $68,412

    MSRP $76,265

    Est. $1,277/mo

    Woody Buick GMC of Gurnee

    5.0
    Check Availability
    $676 delivery from Gurnee, IL (451 mi)
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  • Onyx Black 2026 GMC Sierra 2500 ProOnyx Black 2026 GMC Sierra 2500 ProOnyx Black 2026 GMC Sierra 2500 ProOnyx Black 2026 GMC Sierra 2500 ProOnyx Black 2026 GMC Sierra 2500 ProOnyx Black 2026 GMC Sierra 2500 Pro

    $47,412

    $2K

    MSRP $54,505

    Est. $885/mo

    Woody Buick GMC Naperville

    4.9
    Check Availability
    $417 delivery from Naperville, IL (417 mi)
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  • Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4

    $83,323

    $665
    932 mi.
    Est. $1,556/mo

    Land Rover Knoxville

    Check Availability
    Knoxville, TN (56 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

    $53,585

    MSRP $54,585

    Est. $1,000/mo

    Wilson County GM

    4.1
    Check Availability
    Lebanon, TN (74 mi)
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  • Sterling Metallic 2026 GMC Sierra 2500 SLESterling Metallic 2026 GMC Sierra 2500 SLESterling Metallic 2026 GMC Sierra 2500 SLESterling Metallic 2026 GMC Sierra 2500 SLESterling Metallic 2026 GMC Sierra 2500 SLESterling Metallic 2026 GMC Sierra 2500 SLE

    $74,672

    Est. $1,394/mo

    Don Ledford Automotive

    4.6
    Check Availability
    Cleveland, TN (74 mi)
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  • Downpour Metallic 2026 GMC Sierra 2500 Denali UltimateDownpour Metallic 2026 GMC Sierra 2500 Denali UltimateDownpour Metallic 2026 GMC Sierra 2500 Denali UltimateDownpour Metallic 2026 GMC Sierra 2500 Denali UltimateDownpour Metallic 2026 GMC Sierra 2500 Denali UltimateDownpour Metallic 2026 GMC Sierra 2500 Denali Ultimate

    $94,267

    Est. $1,760/mo

    Rice Buick - GMC Inc.

    3.8
    Check Availability
    Knoxville, TN (59 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

    $53,585

    MSRP $54,585

    Est. $1,000/mo

    Wilson County GM

    4.1
    Check Availability
    Lebanon, TN (74 mi)
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  • Coastal Dune 2026 GMC Sierra 2500 SLECoastal Dune 2026 GMC Sierra 2500 SLECoastal Dune 2026 GMC Sierra 2500 SLECoastal Dune 2026 GMC Sierra 2500 SLECoastal Dune 2026 GMC Sierra 2500 SLECoastal Dune 2026 GMC Sierra 2500 SLE

    $72,053

    Est. $1,345/mo

    Don Ledford Automotive

    4.6
    Check Availability
    Cleveland, TN (74 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

    $98,725

    MSRP $99,725

    Est. $1,843/mo

    Wilson County GM

    4.1
    Check Availability
    Lebanon, TN (74 mi)
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  • Coastal Dune 2026 GMC Sierra 2500 AT4XCoastal Dune 2026 GMC Sierra 2500 AT4XCoastal Dune 2026 GMC Sierra 2500 AT4XCoastal Dune 2026 GMC Sierra 2500 AT4XCoastal Dune 2026 GMC Sierra 2500 AT4XCoastal Dune 2026 GMC Sierra 2500 AT4X

    $93,738

    Est. $1,750/mo

    Rice Buick - GMC Inc.

    3.8
    Check Availability
    Knoxville, TN (59 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

    $93,310

    Est. $1,742/mo

    Rice Buick - GMC Inc.

    3.8
    Check Availability
    Knoxville, TN (59 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

    $84,392

    Est. $1,575/mo

    Rice Buick - GMC Inc.

    3.8
    Check Availability
    Knoxville, TN (59 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

    $54,730

    MSRP $55,730

    Est. $1,022/mo

    Wilson County GM

    4.1
    Check Availability
    Lebanon, TN (74 mi)
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  • Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4

    $85,445

    Est. $1,595/mo

    Rice Buick - GMC Inc.

    3.8
    Check Availability
    Knoxville, TN (59 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.

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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