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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

    $75,884

    MSRP $78,985

    Est. $1,375/mo

    Tasca Buick GMC Woonsocket

    4.8
    Check Availability
    Woonsocket, RI (27 mi)
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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

    $74,270

    $1K
    Est. $1,345/mo

    Marty's GMC

    4.7
    Check Availability
    Kingston, MA (27 mi)
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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

    $62,270

    Est. $1,128/mo

    Battles Buick GMC

    4.9
    Check Availability
    Bourne, MA (28 mi)
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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

    $63,760

    MSRP $65,065

    Est. $1,155/mo

    Mastria GMC Cadillac

    4.5
    Check Availability
    Raynham, MA (14 mi)
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  • Red 2026 GMC Sierra 2500 SLERed 2026 GMC Sierra 2500 SLERed 2026 GMC Sierra 2500 SLERed 2026 GMC Sierra 2500 SLERed 2026 GMC Sierra 2500 SLERed 2026 GMC Sierra 2500 SLE

    $71,164

    MSRP $76,615

    Est. $1,289/mo

    Robertsons GMC

    4.7
    Check Availability
    Wareham, MA (22 mi)
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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

    $64,239

    $1.5K
    Est. $1,164/mo

    PAUL MASSE BUICK GMC SOUTH

    4.7
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    South Kingstown, RI (24 mi)
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  • 2026 GMC Sierra 2500 SLE2026 GMC Sierra 2500 SLE2026 GMC Sierra 2500 SLE2026 GMC Sierra 2500 SLE2026 GMC Sierra 2500 SLE2026 GMC Sierra 2500 SLE

    $59,445

    $1K
    Est. $1,077/mo

    Marty's GMC

    4.7
    Check Availability
    Kingston, MA (27 mi)
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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

    $61,119

    MSRP $61,720

    Est. $1,107/mo

    Vendetti Buick GMC

    4.9
    Check Availability
    Franklin, MA (29 mi)
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  • Onyx Black 2026 GMC Sierra 2500 SLEOnyx Black 2026 GMC Sierra 2500 SLEOnyx Black 2026 GMC Sierra 2500 SLEOnyx Black 2026 GMC Sierra 2500 SLEOnyx Black 2026 GMC Sierra 2500 SLEOnyx Black 2026 GMC Sierra 2500 SLE

    $62,475

    $1K
    Est. $1,132/mo

    Marty's GMC

    4.7
    Check Availability
    Kingston, MA (27 mi)
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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

    $74,220

    $1K
    Est. $1,344/mo

    Marty's GMC

    4.7
    Check Availability
    Kingston, MA (27 mi)
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  • Sterling 2026 GMC Sierra 2500 SLESterling 2026 GMC Sierra 2500 SLESterling 2026 GMC Sierra 2500 SLESterling 2026 GMC Sierra 2500 SLESterling 2026 GMC Sierra 2500 SLESterling 2026 GMC Sierra 2500 SLE

    $65,415

    Est. $1,185/mo

    Marty's GMC

    4.7
    Check Availability
    Kingston, MA (27 mi)
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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

    $59,779

    $1.5K
    Est. $1,083/mo

    PAUL MASSE BUICK GMC SOUTH

    4.7
    Check Availability
    South Kingstown, RI (24 mi)
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  • Onyx Black 2026 GMC Sierra 2500 SLEOnyx Black 2026 GMC Sierra 2500 SLEOnyx Black 2026 GMC Sierra 2500 SLEOnyx Black 2026 GMC Sierra 2500 SLEOnyx Black 2026 GMC Sierra 2500 SLEOnyx Black 2026 GMC Sierra 2500 SLE

    $65,114

    MSRP $69,715

    Est. $1,180/mo

    Tasca Buick GMC Woonsocket

    4.8
    Check Availability
    Woonsocket, RI (27 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

    $64,734

    $1.5K
    Est. $1,173/mo

    PAUL MASSE BUICK GMC SOUTH

    4.7
    Check Availability
    South Kingstown, RI (24 mi)
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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

    $71,220

    MSRP $74,525

    Est. $1,290/mo

    Mastria GMC Cadillac

    4.5
    Check Availability
    Raynham, MA (14 mi)
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  • White 2026 GMC Sierra 2500 SLE

    $60,704

    MSRP $62,155

    Est. $1,100/mo

    Robertsons GMC

    4.7
    Check Availability
    Wareham, MA (22 mi)
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  • White 2026 GMC Sierra 2500 SLE

    $66,589

    MSRP $67,040

    Est. $1,206/mo

    Robertsons GMC

    4.7
    Check Availability
    Wareham, MA (22 mi)
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  • Summit White 2026 GMC Sierra 2500 SLE

    $62,600

    Est. $1,134/mo

    Marty's GMC

    4.7
    Check Availability
    Kingston, MA (27 mi)
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  • Summit White 2026 GMC Sierra 2500 SLE

    $62,600

    Est. $1,134/mo

    Marty's GMC

    4.7
    Check Availability
    Kingston, MA (27 mi)
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  • Sterling 2026 GMC Sierra 2500 SLE

    $60,565

    $1K
    Est. $1,097/mo

    Marty's GMC

    4.7
    Check Availability
    Kingston, MA (27 mi)
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  • Onyx Black 2026 GMC Sierra 2500 SLE

    $59,060

    Est. $1,070/mo

    Marty's GMC

    4.7
    Check Availability
    Kingston, MA (27 mi)
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  • Onyx Black 2026 GMC Sierra 2500 SLE

    $61,610

    $1K
    Est. $1,116/mo

    Marty's GMC

    4.7
    Check Availability
    Kingston, MA (27 mi)
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  • Summit White 2026 GMC Sierra 2500 SLE

    $61,115

    $1K
    Est. $1,107/mo

    Marty's GMC

    4.7
    Check Availability
    Kingston, MA (27 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

    $60,030

    Est. $1,087/mo

    Coleman Buick GMC

    4.4
    Check Availability
    $599 delivery from Lawrenceville, NJ (212 mi)
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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

    $66,135

    MSRP $65,540

    Est. $1,198/mo

    McGovern GMC of Westborough

    4.7
    Check Availability
    Westborough, MA (46 mi)
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  • White 2026 GMC Sierra 2500 SLEWhite 2026 GMC Sierra 2500 SLEWhite 2026 GMC Sierra 2500 SLEWhite 2026 GMC Sierra 2500 SLEWhite 2026 GMC Sierra 2500 SLEWhite 2026 GMC Sierra 2500 SLE

    $71,912

    MSRP $73,215

    Est. $1,303/mo

    Central GMC of Norwood

    4.9
    Check Availability
    Norwood, MA (34 mi)
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  • White 2026 GMC Sierra 2500 SLEWhite 2026 GMC Sierra 2500 SLEWhite 2026 GMC Sierra 2500 SLEWhite 2026 GMC Sierra 2500 SLEWhite 2026 GMC Sierra 2500 SLEWhite 2026 GMC Sierra 2500 SLE

    $58,337

    MSRP $59,640

    Est. $1,057/mo

    Central GMC of Norwood

    4.9
    Check Availability
    Norwood, MA (34 mi)
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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

    $64,300

    MSRP $63,705

    Est. $1,165/mo

    McGovern GMC of Westborough

    4.7
    Check Availability
    Westborough, MA (46 mi)
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  • Titanium Rush Metallic 2026 GMC Sierra 2500 SLETitanium Rush Metallic 2026 GMC Sierra 2500 SLETitanium Rush Metallic 2026 GMC Sierra 2500 SLETitanium Rush Metallic 2026 GMC Sierra 2500 SLETitanium Rush Metallic 2026 GMC Sierra 2500 SLETitanium Rush Metallic 2026 GMC Sierra 2500 SLE

    $64,795

    MSRP $64,200

    Est. $1,174/mo

    McGovern GMC of Westborough

    4.7
    Check Availability
    Westborough, MA (46 mi)
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  • White 2026 GMC Sierra 2500 SLE

    $61,237

    MSRP $61,540

    Est. $1,109/mo

    Central GMC of Norwood

    4.9
    Check Availability
    Norwood, MA (34 mi)
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About the 2026 GMC Sierra 2500 SLE

Basics

SLE shown.

Seating
3
Door count
2
Drivetrain
Four 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 SLE
FAQs

How much does the 2026 GMC Sierra 2500 SLE cost?

The 2026 GMC Sierra 2500 SLE price depends on optional features. Prices typically start at $54,000.

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

The 2026 GMC Sierra 2500 SLE compares to and/or competes against the following vehicles:


Trims

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)
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Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed

2026 GMC Sierra 2500 SLE by city

GMC Sierra 2500 trims