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  • Pacific Blue Metallic 2023 GMC Sierra 2500 SLEPacific Blue Metallic 2023 GMC Sierra 2500 SLEPacific Blue Metallic 2023 GMC Sierra 2500 SLEPacific Blue Metallic 2023 GMC Sierra 2500 SLEPacific Blue Metallic 2023 GMC Sierra 2500 SLEPacific Blue Metallic 2023 GMC Sierra 2500 SLE

    Not Priced

    36,453 mi.
    Est. $0/mo

    Summit Automotive Chrysler Dodge Jeep RAM

    4.7
    Check Availability
    Fond Du Lac, WI (137 mi)

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  • Summit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLE

    $53,575

    69,169 mi.
    Est. $951/mo

    Hampton Toyota

    4.7
    Check Availability
    Lafayette, LA (847 mi)

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  • Onyx Black 2023 GMC Sierra 2500 SLEOnyx Black 2023 GMC Sierra 2500 SLEOnyx Black 2023 GMC Sierra 2500 SLEOnyx Black 2023 GMC Sierra 2500 SLEOnyx Black 2023 GMC Sierra 2500 SLEOnyx Black 2023 GMC Sierra 2500 SLE

    $36,655

    122,773 mi.
    Est. $651/mo

    Mosaic Ford Zumbrota

    Check Availability
    Zumbrota, MN (304 mi)
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  • Quicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLE

    $49,092

    51,568 mi.
    Est. $872/mo

    Interstate Ford

    4.7
    Check Availability
    Dacono, CO (912 mi)
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  • Summit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLE

    $43,599

    83,065 mi.
    Est. $774/mo

    Good Chevrolet

    4.3
    Check Availability
    Renton, WA (1,728 mi)
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  • Summit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLE

    $50,741

    $236
    11,263 mi.
    Est. $901/mo

    Olger Motors, Inc.

    4.9
    Check Availability
    Woodbridge, NJ (700 mi)
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  • Summit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLE

    $41,272

    82,334 mi.
    Est. $733/mo

    Great Lakes Subaru

    4.8
    Check Availability
    Findlay, OH (216 mi)
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  • Quicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLE

    $58,486

    27,824 mi.
    Est. $1,038/mo

    Summit Automotive Chrysler Dodge Jeep RAM

    4.7
    Check Availability
    Fond Du Lac, WI (137 mi)

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  • Summit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLE

    $43,242

    $4.7K
    98,775 mi.
    Est. $768/mo

    Boggus Tipton Chrysler Dodge Jeep Ram

    4.7
    Check Availability
    Brownsville, TX (1,234 mi)
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  • White 2023 GMC Sierra 2500 SLEWhite 2023 GMC Sierra 2500 SLEWhite 2023 GMC Sierra 2500 SLEWhite 2023 GMC Sierra 2500 SLEWhite 2023 GMC Sierra 2500 SLEWhite 2023 GMC Sierra 2500 SLE

    $46,998

    50,545 mi.
    Est. $834/mo

    CarMax Pharr

    4.8
    Check Availability
    Pharr, TX (1,238 mi)
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  • Blue 2023 GMC Sierra 2500 SLEBlue 2023 GMC Sierra 2500 SLEBlue 2023 GMC Sierra 2500 SLEBlue 2023 GMC Sierra 2500 SLEBlue 2023 GMC Sierra 2500 SLEBlue 2023 GMC Sierra 2500 SLE

    $41,132

    87,194 mi.
    Est. $730/mo

    R&B Car Company Warsaw

    4.3
    Check Availability
    Warsaw, IN (103 mi)
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  • Summit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLE

    $50,322

    37,947 mi.
    Est. $894/mo

    Vermilion Chevrolet GMC

    4.2
    Check Availability
    Tilton, IL (124 mi)
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  • Summit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLE

    $49,661

    26,124 mi.
    Est. $882/mo

    Ecodrive Chevrolet GMC of Gorham

    4.7
    Check Availability
    Gorham, NH (846 mi)
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  • Cayenne Red Tintcoat 2023 GMC Sierra 2500 SLECayenne Red Tintcoat 2023 GMC Sierra 2500 SLECayenne Red Tintcoat 2023 GMC Sierra 2500 SLECayenne Red Tintcoat 2023 GMC Sierra 2500 SLECayenne Red Tintcoat 2023 GMC Sierra 2500 SLECayenne Red Tintcoat 2023 GMC Sierra 2500 SLE

    $47,435

    292 mi.
    Est. $842/mo

    Bob Johnson Used

    4.0
    Check Availability
    Rochester, NY (519 mi)

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  • Quicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLE

    $50,494

    $3K
    23,002 mi.
    Est. $897/mo

    Velocity Auto Sales

    4.6
    Check Availability
    Draper, UT (1,261 mi)
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  • Quicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLE

    $49,995

    62,818 mi.
    Est. $888/mo

    Clear Choice Automotive

    5.0
    Check Availability
    San Antonio, TX (1,043 mi)
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  • Quicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLE

    $45,120

    57,443 mi.
    Est. $801/mo

    Sterling Value Pre-Owned

    Check Availability
    Opelousas, LA (824 mi)
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  • Summit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLE

    $45,074

    $1K
    50,359 mi.
    Est. $800/mo

    Audi Tampa

    3.8
    Check Availability
    Tampa, FL (999 mi)
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  • Summit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLE

    $50,395

    44,325 mi.
    Est. $895/mo

    Jim Schmidt Chevrolet

    4.2
    Check Availability
    Hicksville, OH (154 mi)
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  • Summit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLE

    $47,979

    79,288 mi.
    Est. $852/mo

    Zoellner Ford of Beatrice

    Check Availability
    Beatrice, NE (487 mi)
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  • Summit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLE

    $40,000

    109,067 mi.
    Est. $710/mo

    Show Me Auto Mall

    4.8
    Check Availability
    Harrisonville, MO (419 mi)
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  • Summit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLE

    $39,701

    83,645 mi.
    Est. $705/mo

    Smart Chevrolet

    2.4
    Check Availability
    Madison, NC (561 mi)
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  • Summit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLE

    $43,140

    78,016 mi.
    Est. $766/mo

    Northtown Automotive, Inc

    4.4
    Check Availability
    Yankton, SD (503 mi)
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  • Summit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLESummit White 2023 GMC Sierra 2500 SLE

    $38,588

    122,051 mi.
    Est. $685/mo

    Don Franklin London Ford Lincoln

    2.4
    Check Availability
    London, KY (381 mi)
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  • Quicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLEQuicksilver Metallic 2023 GMC Sierra 2500 SLE

    $47,947

    58,132 mi.
    Est. $851/mo

    Exotic Motorsports of Oklahoma

    3.1
    Check Availability
    Edmond, OK (684 mi)
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  • Onyx Black 2023 GMC Sierra 2500 SLEOnyx Black 2023 GMC Sierra 2500 SLEOnyx Black 2023 GMC Sierra 2500 SLEOnyx Black 2023 GMC Sierra 2500 SLEOnyx Black 2023 GMC Sierra 2500 SLEOnyx Black 2023 GMC Sierra 2500 SLE

    $34,995

    118,821 mi.
    Est. $621/mo

    Pacific Auto Center - Fontana

    3.6
    Check Availability
    Fontana, CA (1,701 mi)
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GMC Sierra 2500 prices by year

Model year Average price Deals
2026 GMC Sierra 2500 SLE 2 Good deals
2025 GMC Sierra 2500 SLE $59,341 7 Great deals
2024 GMC Sierra 2500 SLE $51,123 8 Great deals
2022 GMC Sierra 2500 SLE $42,333 12 Great deals
2021 GMC Sierra 2500 SLE $41,705 6 Great deals

About the 2023 GMC Sierra 2500 SLE

Basics

SLE shown.

Seating
3
Door count
2
Drivetrain
Rear Wheel Drive
Combined MPG
0
Transmission
6-Speed A/T
Engine
445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
Side view of the 2023 GMC Sierra 2500 SLE
FAQs

How much does the 2023 GMC Sierra 2500 SLE cost?

The 2023 GMC Sierra 2500 SLE price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2023 Sierra 2500 SLE is $45,282, with pricing starting at $34,995.

What are some similar vehicles and competitors of the 2023 GMC Sierra 2500 SLE?

The 2023 GMC Sierra 2500 SLE compares to and/or competes against the following vehicles:


Is the 2023 GMC Sierra 2500 SLE reliable?

The 2023 GMC Sierra 2500 has an average reliability rating of 1 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2023 Sierra 2500 owners.

Ratings (1 review)

Rating breakdown (out of 5):
Comfort
4.0
Interior
4.0
Performance
1.0
Value
1.0
Exterior
3.0
Reliability
1.0
Trims

SLE (10 styles)

Style
2WD Reg Cab 142" SLE 4WD Reg Cab 142" SLE 4WD Double Cab 149" SLE 2WD Double Cab 162" SLE 4WD Double Cab 162" SLE 2WD Double Cab 149" SLE 2WD Crew Cab 159" SLE 4WD Crew Cab 172" SLE 2WD Crew Cab 172" SLE 4WD Crew Cab 159" SLE
Inventory price
Starting at $49,000 Starting at $51,800 Starting at $53,800 Starting at $51,200 Starting at $54,000 Starting at $51,000 Starting at $52,800 Starting at $55,800 Starting at $53,000 Starting at $55,600
Combined MPG
0 0 0 0 0 0 0 0 0 0
Engine
445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
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GMC Sierra 2500 trims