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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

    $83,759

    Est. $1,517/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (9 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

    $90,159

    Est. $1,632/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (9 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

    $98,079

    Est. $1,776/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (9 mi)
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  • White 2026 GMC Sierra 2500 AT4White 2026 GMC Sierra 2500 AT4White 2026 GMC Sierra 2500 AT4White 2026 GMC Sierra 2500 AT4White 2026 GMC Sierra 2500 AT4White 2026 GMC Sierra 2500 AT4

    $89,664

    Est. $1,623/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (9 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 UltimateGlacier White Tricoat 2026 GMC Sierra 2500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 2500 Denali Ultimate

    $98,629

    Est. $1,786/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (9 mi)
    Quick view
  • Silver 2026 GMC Sierra 2500 SLTSilver 2026 GMC Sierra 2500 SLTSilver 2026 GMC Sierra 2500 SLTSilver 2026 GMC Sierra 2500 SLTSilver 2026 GMC Sierra 2500 SLTSilver 2026 GMC Sierra 2500 SLT

    $81,490

    Est. $1,475/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (9 mi)
    Quick view
  • Black 2026 GMC Sierra 2500 Denali UltimateBlack 2026 GMC Sierra 2500 Denali UltimateBlack 2026 GMC Sierra 2500 Denali UltimateBlack 2026 GMC Sierra 2500 Denali UltimateBlack 2026 GMC Sierra 2500 Denali UltimateBlack 2026 GMC Sierra 2500 Denali Ultimate

    $97,634

    Est. $1,768/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (9 mi)
    Quick view
  • White 2026 GMC Sierra 2500 AT4XWhite 2026 GMC Sierra 2500 AT4XWhite 2026 GMC Sierra 2500 AT4XWhite 2026 GMC Sierra 2500 AT4XWhite 2026 GMC Sierra 2500 AT4XWhite 2026 GMC Sierra 2500 AT4X

    $97,584

    Est. $1,767/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (9 mi)
    Quick view
  • White 2026 GMC Sierra 2500 ProWhite 2026 GMC Sierra 2500 ProWhite 2026 GMC Sierra 2500 ProWhite 2026 GMC Sierra 2500 ProWhite 2026 GMC Sierra 2500 ProWhite 2026 GMC Sierra 2500 Pro

    $58,154

    Est. $1,053/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (9 mi)
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  • Silver 2026 GMC Sierra 2500 AT4Silver 2026 GMC Sierra 2500 AT4Silver 2026 GMC Sierra 2500 AT4Silver 2026 GMC Sierra 2500 AT4Silver 2026 GMC Sierra 2500 AT4Silver 2026 GMC Sierra 2500 AT4

    $90,159

    Est. $1,632/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (9 mi)
    Quick view
  • Black 2026 GMC Sierra 2500 SLTBlack 2026 GMC Sierra 2500 SLTBlack 2026 GMC Sierra 2500 SLTBlack 2026 GMC Sierra 2500 SLTBlack 2026 GMC Sierra 2500 SLTBlack 2026 GMC Sierra 2500 SLT

    $84,954

    Est. $1,538/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (9 mi)
    Quick view
  • Coastal Dune 2026 GMC Sierra 2500 AT4X

    $88,684

    Est. $1,606/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (9 mi)
    Quick view
  • $97,634

    Est. $1,768/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (9 mi)
    Quick view
  • $58,414

    Est. $1,058/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (9 mi)
    Quick view
  • $81,769

    Est. $1,481/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (9 mi)
    Quick view
  • $81,769

    Est. $1,481/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (9 mi)
    Quick view
  • $58,414

    Est. $1,058/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (9 mi)
    Quick view
  • $85,104

    Est. $1,541/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (9 mi)
    Quick view
  • $58,414

    Est. $1,058/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (9 mi)
    Quick view
  • 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

    $85,998

    604 mi.
    Est. $1,557/mo

    Lenz Truck - Fond du Lac, WI

    4.5
    Check Availability
    $673 delivery from Fond du Lac, WI (421 mi)
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  • Titanium Rush Metallic 2026 GMC Sierra 2500 DenaliTitanium Rush Metallic 2026 GMC Sierra 2500 DenaliTitanium Rush Metallic 2026 GMC Sierra 2500 DenaliTitanium Rush Metallic 2026 GMC Sierra 2500 DenaliTitanium Rush Metallic 2026 GMC Sierra 2500 DenaliTitanium Rush Metallic 2026 GMC Sierra 2500 Denali

    $84,026

    Est. $1,521/mo

    Laura Buick GMC

    4.6
    Check Availability
    $971 delivery from Collinsville, IL (486 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

    $79,915

    MSRP $85,415

    Est. $1,447/mo

    Northtown Automotive, Inc

    4.1
    Check Availability
    Yankton, SD (46 mi)
    Quick view
  • 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

    $84,465

    MSRP $89,965

    Est. $1,529/mo

    Northtown Automotive, Inc

    4.1
    Check Availability
    Yankton, SD (46 mi)
    Quick view
  • 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

    $57,805

    MSRP $63,305

    Est. $1,047/mo

    Northtown Automotive, Inc

    4.1
    Check Availability
    Yankton, SD (46 mi)
    Quick view
  • 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

    $65,595

    MSRP $71,095

    Est. $1,188/mo

    Northtown Automotive, Inc

    4.1
    Check Availability
    Yankton, SD (46 mi)
    Quick view
  • Glacier White Tricoat 2026 GMC Sierra 2500 DenaliGlacier White Tricoat 2026 GMC Sierra 2500 DenaliGlacier White Tricoat 2026 GMC Sierra 2500 DenaliGlacier White Tricoat 2026 GMC Sierra 2500 DenaliGlacier White Tricoat 2026 GMC Sierra 2500 DenaliGlacier White Tricoat 2026 GMC Sierra 2500 Denali

    $85,560

    MSRP $91,060

    Est. $1,549/mo

    Northtown Automotive, Inc

    4.1
    Check Availability
    Yankton, SD (46 mi)
    Quick view
  • 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

    $68,290

    MSRP $73,790

    Est. $1,236/mo

    Northtown Automotive, Inc

    4.1
    Check Availability
    Yankton, SD (46 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

    $68,860

    MSRP $74,360

    Est. $1,247/mo

    Northtown Automotive, Inc

    4.1
    Check Availability
    Yankton, SD (46 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

    $76,620

    MSRP $82,120

    Est. $1,387/mo

    Northtown Automotive, Inc

    4.1
    Check Availability
    Yankton, SD (46 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 2500 SLT

    $79,810

    MSRP $85,310

    Est. $1,445/mo

    Northtown Automotive, Inc

    4.1
    Check Availability
    Yankton, SD (46 mi)
    Quick view
  • Summit White 2026 GMC Sierra 2500 SLE

    $63,215

    MSRP $64,215

    Est. $1,145/mo

    Northtown Automotive, Inc

    4.1
    Check Availability
    Yankton, SD (46 mi)
    Quick view
  • Sterling Metallic 2026 GMC Sierra 2500 SLE

    $59,785

    MSRP $65,285

    Est. $1,082/mo

    Northtown Automotive, Inc

    4.1
    Check Availability
    Yankton, SD (46 mi)
    Quick view
  • Volcanic Red Tintcoat 2026 GMC Sierra 2500 SLT

    $78,495

    MSRP $83,995

    Est. $1,421/mo

    Northtown Automotive, Inc

    4.1
    Check Availability
    Yankton, SD (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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