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  • Red 2026 GMC Sierra 2500 SLTRed 2026 GMC Sierra 2500 SLTRed 2026 GMC Sierra 2500 SLTRed 2026 GMC Sierra 2500 SLTRed 2026 GMC Sierra 2500 SLTRed 2026 GMC Sierra 2500 SLT

    $75,526

    MSRP $75,829

    Est. $1,368/mo

    Central GMC of Norwood

    4.9
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    Norwood, MA (21 mi)

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  • White 2026 GMC Sierra 2500 SLTWhite 2026 GMC Sierra 2500 SLTWhite 2026 GMC Sierra 2500 SLTWhite 2026 GMC Sierra 2500 SLTWhite 2026 GMC Sierra 2500 SLTWhite 2026 GMC Sierra 2500 SLT

    $76,982

    MSRP $77,285

    Est. $1,394/mo

    Central GMC of Norwood

    4.9
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    Norwood, MA (21 mi)

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  • Titanium Rush Metallic 2026 GMC Sierra 2500 SLTTitanium Rush Metallic 2026 GMC Sierra 2500 SLTTitanium Rush Metallic 2026 GMC Sierra 2500 SLTTitanium Rush Metallic 2026 GMC Sierra 2500 SLTTitanium Rush Metallic 2026 GMC Sierra 2500 SLTTitanium Rush Metallic 2026 GMC Sierra 2500 SLT

    $78,075

    MSRP $79,075

    Est. $1,414/mo

    Albrecht Buick GMC of Wakefield

    4.0
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    Wakefield, MA (20 mi)
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  • Gray 2026 GMC Sierra 2500 SLTGray 2026 GMC Sierra 2500 SLTGray 2026 GMC Sierra 2500 SLTGray 2026 GMC Sierra 2500 SLTGray 2026 GMC Sierra 2500 SLTGray 2026 GMC Sierra 2500 SLT

    $76,884

    MSRP $76,285

    Est. $1,393/mo

    Tulley Buick GMC of Nashua

    4.7
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    Nashua, NH (21 mi)
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  • Gray 2026 GMC Sierra 2500 SLTGray 2026 GMC Sierra 2500 SLTGray 2026 GMC Sierra 2500 SLTGray 2026 GMC Sierra 2500 SLTGray 2026 GMC Sierra 2500 SLTGray 2026 GMC Sierra 2500 SLT

    $76,034

    MSRP $76,435

    Est. $1,377/mo

    Tulley Buick GMC of Nashua

    4.7
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    Nashua, NH (21 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

    $73,915

    MSRP $73,915

    Est. $1,339/mo

    McGovern GMC of Westborough

    4.7
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    Westborough, MA (13 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

    $74,469

    MSRP $74,720

    Est. $1,349/mo

    GMC Danvers

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    Danvers, MA (29 mi)
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  • 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

    $78,484

    MSRP $80,085

    Est. $1,422/mo

    Tulley Buick GMC of Nashua

    4.7
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    Nashua, NH (21 mi)
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  • Gray 2026 GMC Sierra 2500 SLTGray 2026 GMC Sierra 2500 SLTGray 2026 GMC Sierra 2500 SLTGray 2026 GMC Sierra 2500 SLTGray 2026 GMC Sierra 2500 SLTGray 2026 GMC Sierra 2500 SLT

    $85,839

    $401

    MSRP $86,240

    Est. $1,555/mo

    Tulley Buick GMC of Nashua

    4.7
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    Nashua, NH (21 mi)
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  • Onyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLT

    $70,210

    MSRP $71,210

    Est. $1,272/mo

    Albrecht Buick GMC of Wakefield

    4.0
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    Wakefield, MA (20 mi)
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  • Sterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLT

    $72,349

    MSRP $72,950

    Est. $1,311/mo

    Vendetti Buick GMC

    4.9
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    Franklin, MA (24 mi)
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  • Onyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLT

    $74,964

    MSRP $75,215

    Est. $1,358/mo

    GMC Danvers

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    Danvers, MA (29 mi)
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  • Onyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLT

    $74,820

    MSRP $74,820

    Est. $1,355/mo

    McGovern GMC of Westborough

    4.7
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    Westborough, MA (13 mi)
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  • Red 2026 GMC Sierra 2500 SLTRed 2026 GMC Sierra 2500 SLTRed 2026 GMC Sierra 2500 SLTRed 2026 GMC Sierra 2500 SLTRed 2026 GMC Sierra 2500 SLTRed 2026 GMC Sierra 2500 SLT

    $82,344

    $2K

    MSRP $85,945

    Est. $1,492/mo

    Tulley Buick GMC of Nashua

    4.7
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    Nashua, NH (21 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

    $74,325

    MSRP $74,325

    Est. $1,346/mo

    McGovern GMC of Westborough

    4.7
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    Westborough, MA (13 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

    $73,270

    MSRP $73,270

    Est. $1,327/mo

    Chevrolet Buick GMC of Attleboro

    4.5
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    Attleboro, MA (35 mi)
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  • Sterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLT

    $79,230

    MSRP $79,230

    Est. $1,435/mo

    Chevrolet Buick GMC of Attleboro

    4.5
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    Attleboro, MA (35 mi)
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  • Onyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLT

    $64,290

    $1K

    MSRP $67,790

    Est. $1,165/mo

    Butler GMC

    4.8
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    Charlton, MA (35 mi)
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  • Onyx Black 2026 GMC Sierra 2500 SLT

    $84,120

    Est. $1,524/mo

    Marty's GMC

    4.7
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    Kingston, MA (50 mi)
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  • Volcanic Red 2026 GMC Sierra 2500 SLT

    $73,285

    Est. $1,328/mo

    Marty's GMC

    4.7
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    Kingston, MA (50 mi)
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About the 2026 GMC Sierra 2500 SLT

Basics

SLT shown.

Seating
5
Door count
4
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 SLT
FAQs

How much does the 2026 GMC Sierra 2500 SLT cost?

The 2026 GMC Sierra 2500 SLT price depends on optional features. Prices typically start at $65,200.

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

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


Trims

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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GMC Sierra 2500 trims