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  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $72,435

    Est. $1,362/mo

    Bomnin Chevrolet Buick GMC Nanuet

    4.7
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    Nanuet, NY (708 mi)

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  • Onyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLE

    $87,572

    MSRP $73,577

    Est. $1,646/mo

    Covert Buick GMC Bee Cave

    4.6
    Check Availability
    Austin, TX (986 mi)

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  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $75,470

    $1K

    MSRP $76,470

    Est. $1,419/mo

    Fresno Buick GMC

    3.9
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    Fresno, CA (1,743 mi)
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  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $70,205

    Est. $1,320/mo

    Robert Brogden's Olathe Buick GMC

    4.8
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    Olathe, KS (430 mi)
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  • Sterling 2026 GMC Sierra 3500 SLESterling 2026 GMC Sierra 3500 SLESterling 2026 GMC Sierra 3500 SLESterling 2026 GMC Sierra 3500 SLESterling 2026 GMC Sierra 3500 SLESterling 2026 GMC Sierra 3500 SLE

    $56,999

    $1.5K

    MSRP $62,999

    Est. $1,071/mo

    Tasca Buick GMC Palm Harbor

    4.7
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    Palm Harbor, FL (995 mi)
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  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $67,248

    $11K
    Est. $1,264/mo

    Gates GMC Nissan

    4.9
    Check Availability
    North Windham, CT (795 mi)
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  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $72,892

    MSRP $75,400

    Est. $1,370/mo

    Kunes Buick GMC of Greenfield

    4.2
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    Greenfield, WI (79 mi)
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  • Tan 2026 GMC Sierra 3500 SLETan 2026 GMC Sierra 3500 SLETan 2026 GMC Sierra 3500 SLETan 2026 GMC Sierra 3500 SLETan 2026 GMC Sierra 3500 SLETan 2026 GMC Sierra 3500 SLE

    $77,599

    MSRP $80,350

    Est. $1,459/mo

    Weld County Garage GMC Hummer

    4.5
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    Greeley, CO (896 mi)

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  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $73,940

    Est. $1,390/mo

    Honolulu GMC Cadillac

    4.0
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    Honolulu, HI (4,250 mi)
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  • Onyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLE

    $62,727

    Est. $1,179/mo

    Gettel Chevrolet Buick GMC of Charlotte County

    4.5
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    Punta Gorda, FL (1,082 mi)
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  • Coastal Dune 2026 GMC Sierra 3500 SLECoastal Dune 2026 GMC Sierra 3500 SLECoastal Dune 2026 GMC Sierra 3500 SLECoastal Dune 2026 GMC Sierra 3500 SLECoastal Dune 2026 GMC Sierra 3500 SLECoastal Dune 2026 GMC Sierra 3500 SLE

    $66,599

    $5K

    MSRP $74,690

    Est. $1,252/mo

    Seth Wadley Chevrolet GMC of Perry

    4.4
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    Perry, OK (648 mi)
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  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $69,810

    Est. $1,312/mo

    Vance Auto Group Guthrie

    4.4
    Check Availability
    Guthrie, OK (672 mi)
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  • Cardinal Red 2026 GMC Sierra 3500 SLECardinal Red 2026 GMC Sierra 3500 SLECardinal Red 2026 GMC Sierra 3500 SLECardinal Red 2026 GMC Sierra 3500 SLECardinal Red 2026 GMC Sierra 3500 SLECardinal Red 2026 GMC Sierra 3500 SLE

    $68,000

    535 mi.
    Est. $1,278/mo

    Everett Buick GMC

    4.8
    Check Availability
    Bryant, AR (569 mi)
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  • Onyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLE

    $65,965

    MSRP $73,965

    Est. $1,240/mo

    GMC of Rochester

    4.4
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    Rochester, MN (289 mi)

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  • Cardinal Red 2026 GMC Sierra 3500 SLECardinal Red 2026 GMC Sierra 3500 SLECardinal Red 2026 GMC Sierra 3500 SLECardinal Red 2026 GMC Sierra 3500 SLECardinal Red 2026 GMC Sierra 3500 SLECardinal Red 2026 GMC Sierra 3500 SLE

    $74,270

    MSRP $80,270

    Est. $1,396/mo

    South San Antonio Buick GMC

    4.0
    Check Availability
    San Antonio, TX (1,059 mi)
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  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $66,522

    MSRP $69,970

    Est. $1,250/mo

    Robert Brogden's Garden City GMC

    4.7
    Check Availability
    Garden City, KS (751 mi)
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  • Sterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLE

    $56,661

    MSRP $62,675

    Est. $1,065/mo

    Oakes Buick GMC

    4.8
    Check Availability
    Kansas City, MO (414 mi)
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  • Sterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLE

    $73,021

    $726
    Est. $1,373/mo

    Max Chevrolet GMC of Nevada

    4.8
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    Nevada, MO (452 mi)
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  • Sterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLE

    $73,140

    $1.8K
    Est. $1,375/mo

    Lynch GM Superstore

    4.0
    Check Availability
    Burlington, WI (65 mi)
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  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $61,670

    MSRP $69,670

    Est. $1,159/mo

    Demontrond Buick GMC

    4.8
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    Houston, TX (931 mi)

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  • Sterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLE

    $76,561

    MSRP $79,960

    Est. $1,439/mo

    Sleepy Hollow Chevrolet Buick GMC

    4.0
    Check Availability
    Viroqua, WI (203 mi)
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  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $70,500

    $5.6K

    MSRP $76,155

    Est. $1,325/mo

    Bergstrom GM of Oshkosh

    4.7
    Check Availability
    Oshkosh, WI (156 mi)
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  • Onyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLE

    $57,231

    Est. $1,076/mo

    NYE Buick GMC

    4.6
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    Oneida, NY (615 mi)
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  • White 2026 GMC Sierra 3500 SLEWhite 2026 GMC Sierra 3500 SLEWhite 2026 GMC Sierra 3500 SLEWhite 2026 GMC Sierra 3500 SLEWhite 2026 GMC Sierra 3500 SLEWhite 2026 GMC Sierra 3500 SLE

    $58,700

    $1K

    MSRP $60,003

    Est. $1,103/mo

    Central GMC of Norwood

    4.9
    Check Availability
    Norwood, MA (844 mi)
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  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $74,471

    Est. $1,400/mo

    Woody Folsom Chevrolet Buick GMC

    4.4
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    Baxley, GA (756 mi)
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  • Titanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLE

    $66,885

    Est. $1,257/mo

    Thompson Buick, GMC, Cadillac

    4.8
    Check Availability
    Springfield, MO (444 mi)

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  • Sterling 2026 GMC Sierra 3500 SLESterling 2026 GMC Sierra 3500 SLESterling 2026 GMC Sierra 3500 SLESterling 2026 GMC Sierra 3500 SLESterling 2026 GMC Sierra 3500 SLESterling 2026 GMC Sierra 3500 SLE

    $73,990

    MSRP $74,990

    Est. $1,391/mo

    Edwards Chevrolet Buick GMC

    4.7
    Check Availability
    Council Bluffs, IA (427 mi)
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  • White Sands 2026 GMC Sierra 3500 SLEWhite Sands 2026 GMC Sierra 3500 SLEWhite Sands 2026 GMC Sierra 3500 SLEWhite Sands 2026 GMC Sierra 3500 SLEWhite Sands 2026 GMC Sierra 3500 SLEWhite Sands 2026 GMC Sierra 3500 SLE

    $73,368

    MSRP $77,495

    Est. $1,379/mo

    Atwater Chevrolet

    4.6
    Check Availability
    Aitkin, MN (440 mi)
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GMC Sierra 3500 prices by year

Model year Average price Deals
2025 GMC Sierra 3500 SLE $61,470 14 Good deals
2024 GMC Sierra 3500 SLE $55,183 6 Great deals
2022 GMC Sierra 3500 SLE $46,236 8 Great deals

About the 2026 GMC Sierra 3500 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 3500 SLE
FAQs

How much does the 2026 GMC Sierra 3500 SLE cost?

The 2026 GMC Sierra 3500 SLE price depends on optional features. Prices typically start at $55,200.

What are some similar vehicles and competitors of the 2026 GMC Sierra 3500 SLE?

The 2026 GMC Sierra 3500 SLE compares to and/or competes against the following vehicles:


Trims

SLE (4 styles)

Style
4WD Double Cab 162" SLE 4WD Reg Cab 142" SLE 4WD Crew Cab 172" SLE 4WD Crew Cab 159" SLE
Inventory price
Starting at $57,500 Starting at $55,200 Starting at $59,300 Starting at $59,100
Combined MPG
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)
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GMC Sierra 3500 trims