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  • Titanium Rush Metallic 2025 GMC Sierra 2500 SLTTitanium Rush Metallic 2025 GMC Sierra 2500 SLTTitanium Rush Metallic 2025 GMC Sierra 2500 SLTTitanium Rush Metallic 2025 GMC Sierra 2500 SLTTitanium Rush Metallic 2025 GMC Sierra 2500 SLTTitanium Rush Metallic 2025 GMC Sierra 2500 SLT

    $63,938

    $1.5K
    19,219 mi.
    Est. $1,205/mo

    Van Horn Chevrolet of Plymouth

    4.3
    Plymouth, WI (130 mi)
    Check Availability

  • Onyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLT

    $68,988

    $1K
    5,560 mi.
    Est. $1,300/mo

    Woodland Motors

    4.7
    Woodland, CA (1,799 mi)
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  • Summit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLT

    $58,000

    36,780 mi.
    Est. $1,093/mo

    Ed Martin Buick GMC of Anderson

    4.9
    Anderson, IN (162 mi)
    Check Availability

  • Summit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLT

    $59,999

    $596
    37,051 mi.
    Est. $1,130/mo

    AutoNation Ford Katy

    4.3
    Katy, TX (950 mi)
    Check Availability
  • Volcanic Red Tintcoat 2025 GMC Sierra 2500 SLTVolcanic Red Tintcoat 2025 GMC Sierra 2500 SLTVolcanic Red Tintcoat 2025 GMC Sierra 2500 SLTVolcanic Red Tintcoat 2025 GMC Sierra 2500 SLTVolcanic Red Tintcoat 2025 GMC Sierra 2500 SLTVolcanic Red Tintcoat 2025 GMC Sierra 2500 SLT

    $65,127

    $398
    20,455 mi.
    Est. $1,227/mo

    AutoNation Chevrolet South Corpus Christi

    4.7
    Corpus Christi, TX (1,123 mi)
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  • White Frost Tricoat 2025 GMC Sierra 2500 SLTWhite Frost Tricoat 2025 GMC Sierra 2500 SLTWhite Frost Tricoat 2025 GMC Sierra 2500 SLTWhite Frost Tricoat 2025 GMC Sierra 2500 SLTWhite Frost Tricoat 2025 GMC Sierra 2500 SLTWhite Frost Tricoat 2025 GMC Sierra 2500 SLT

    $62,177

    $680
    19,502 mi.
    Est. $1,171/mo

    Parks GMC Kernersville

    4.1
    Kernersville, NC (568 mi)
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  • Onyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLT

    $61,599

    $1K
    31,928 mi.
    Est. $1,160/mo

    Freehold Subaru Dodge

    4.4
    Freehold Township, NJ (705 mi)
    Check Availability
  • White 2025 GMC Sierra 2500 SLTWhite 2025 GMC Sierra 2500 SLTWhite 2025 GMC Sierra 2500 SLTWhite 2025 GMC Sierra 2500 SLTWhite 2025 GMC Sierra 2500 SLTWhite 2025 GMC Sierra 2500 SLT

    $62,348

    $600
    24,704 mi.
    Est. $1,175/mo

    Byers Toyota

    4.6
    Delaware, OH (263 mi)
    Check Availability
  • Black 2025 GMC Sierra 2500 SLTBlack 2025 GMC Sierra 2500 SLTBlack 2025 GMC Sierra 2500 SLT

    $68,559

    $477
    22,049 mi.
    Est. $1,292/mo

    Warsaw Chrysler Jeep Dodge Ram

    Warsaw, IN (102 mi)
    Check Availability

  • Sterling Metallic 2025 GMC Sierra 2500 SLTSterling Metallic 2025 GMC Sierra 2500 SLTSterling Metallic 2025 GMC Sierra 2500 SLTSterling Metallic 2025 GMC Sierra 2500 SLTSterling Metallic 2025 GMC Sierra 2500 SLTSterling Metallic 2025 GMC Sierra 2500 SLT

    $69,720

    $500
    4,291 mi.
    Est. $1,313/mo

    Group 1 Buick GMC North

    4.5
    Houston, TX (937 mi)
    Check Availability
  • Summit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLT

    $59,466

    40,711 mi.
    Est. $1,120/mo

    Pat Lobb Toyota of McKinney

    4.8
    Mckinney, TX (778 mi)
    Check Availability
  • Onyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLT

    $61,209

    $1.1K
    22,483 mi.
    Est. $1,153/mo

    LaFontaine Buick GMC of Ann Arbor

    4.7
    Ann Arbor, MI (199 mi)
    Check Availability
  • Summit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLT

    $62,436

    $626
    6,909 mi.
    Est. $1,176/mo

    Tom Kelley Buick GMC

    4.8
    Fort Wayne, IN (137 mi)
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  • Summit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLT

    $63,216

    29,035 mi.
    Est. $1,191/mo

    Fred Haas Toyota World

    4.7
    Spring, TX (925 mi)
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  • Volcanic Red 2025 GMC Sierra 2500 SLTVolcanic Red 2025 GMC Sierra 2500 SLTVolcanic Red 2025 GMC Sierra 2500 SLTVolcanic Red 2025 GMC Sierra 2500 SLTVolcanic Red 2025 GMC Sierra 2500 SLTVolcanic Red 2025 GMC Sierra 2500 SLT

    $54,495

    $500
    60,739 mi.
    Est. $1,027/mo

    Laura Ford of Sullivan

    4.6
    Sullivan, MO (311 mi)
    Check Availability

  • Summit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLT

    $52,770

    $1.6K
    93,415 mi.
    Est. $994/mo

    Mercedes-Benz of Atlanta Northeast

    4.8
    Duluth, GA (580 mi)
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  • Sterling 2025 GMC Sierra 2500 SLTSterling 2025 GMC Sierra 2500 SLTSterling 2025 GMC Sierra 2500 SLTSterling 2025 GMC Sierra 2500 SLTSterling 2025 GMC Sierra 2500 SLTSterling 2025 GMC Sierra 2500 SLT

    $61,249

    $584
    45,069 mi.
    Est. $1,154/mo

    Laird Noller Ford Topeka

    4.6
    Topeka, KS (467 mi)
    Check Availability
  • Volcanic Red 2025 GMC Sierra 2500 SLTVolcanic Red 2025 GMC Sierra 2500 SLTVolcanic Red 2025 GMC Sierra 2500 SLTVolcanic Red 2025 GMC Sierra 2500 SLTVolcanic Red 2025 GMC Sierra 2500 SLTVolcanic Red 2025 GMC Sierra 2500 SLT

    $59,988

    71,841 mi.
    Est. $1,130/mo

    Wiesner Hyundai

    4.8
    Conroe, TX (910 mi)
    Check Availability
  • Volcanic Red Tintcoat Gnt 2025 GMC Sierra 2500 SLTVolcanic Red Tintcoat Gnt 2025 GMC Sierra 2500 SLTVolcanic Red Tintcoat Gnt 2025 GMC Sierra 2500 SLTVolcanic Red Tintcoat Gnt 2025 GMC Sierra 2500 SLTVolcanic Red Tintcoat Gnt 2025 GMC Sierra 2500 SLTVolcanic Red Tintcoat Gnt 2025 GMC Sierra 2500 SLT

    $70,275

    15,013 mi.
    Est. $1,324/mo

    C. Wimberley Chevrolet GMC

    4.8
    Dowagiac, MI (78 mi)
    Check Availability
  • Summit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLT

    $59,000

    $500
    76,759 mi.
    Est. $1,112/mo

    Fairway Chevrolet GMC

    4.4
    Calcutta, OH (376 mi)
    Check Availability
  • Summit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLT

    $66,990

    $500
    4,098 mi.
    Est. $1,262/mo

    Bomnin Chrysler Dodge Jeep Ram

    4.8
    Miami, FL (1,187 mi)
    Check Availability

  • Onyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLT

    $66,989

    $172
    24,216 mi.
    Est. $1,262/mo

    Hertrich Buick GMC of Salisbury

    4.2
    Salisbury, MD (681 mi)
    Check Availability
  • Summit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLT

    $62,471

    6,376 mi.
    Est. $1,177/mo

    Victory Chevrolet

    4.4
    Ottawa, KS (463 mi)
    Check Availability
  • Summit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLT

    $60,587

    $400
    13,101 mi.
    Est. $1,141/mo

    Audi Shawnee Mission

    5.0
    Merriam, KS (421 mi)
    Check Availability
  • Onyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLT

    $63,799

    $700
    12,919 mi.
    Est. $1,202/mo

    Wakefield Automotive GMC

    5.0
    Spartanburg, SC (570 mi)
    Check Availability
  • Onyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLTOnyx Black 2025 GMC Sierra 2500 SLT

    $65,468

    13,520 mi.
    Est. $1,233/mo

    Blue Knob Auto Sales

    4.9
    Duncansville, PA (489 mi)
    Check Availability
  • Sterling Metallic 2025 GMC Sierra 2500 SLTSterling Metallic 2025 GMC Sierra 2500 SLTSterling Metallic 2025 GMC Sierra 2500 SLTSterling Metallic 2025 GMC Sierra 2500 SLTSterling Metallic 2025 GMC Sierra 2500 SLTSterling Metallic 2025 GMC Sierra 2500 SLT

    $69,997

    10,238 mi.
    Est. $1,319/mo

    Central Buick GMC

    Jonesboro, AR (451 mi)
    Check Availability

  • Volcanic Red 2025 GMC Sierra 2500 SLTVolcanic Red 2025 GMC Sierra 2500 SLTVolcanic Red 2025 GMC Sierra 2500 SLTVolcanic Red 2025 GMC Sierra 2500 SLTVolcanic Red 2025 GMC Sierra 2500 SLTVolcanic Red 2025 GMC Sierra 2500 SLT

    $69,995

    16,692 mi.
    Est. $1,319/mo

    Payless Car Sales - Valley

    5.0
    Wasilla, AK (2,833 mi)
    Check Availability
  • Sterling Metallic 2025 GMC Sierra 2500 SLTSterling Metallic 2025 GMC Sierra 2500 SLTSterling Metallic 2025 GMC Sierra 2500 SLTSterling Metallic 2025 GMC Sierra 2500 SLTSterling Metallic 2025 GMC Sierra 2500 SLTSterling Metallic 2025 GMC Sierra 2500 SLT

    $69,694

    $705
    17,997 mi.
    Est. $1,313/mo

    Land Rover Sacramento

    4.8
    Sacramento, CA (1,783 mi)
    Check Availability
  • Summit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLTSummit White 2025 GMC Sierra 2500 SLT

    $66,889

    $500
    3,258 mi.
    Est. $1,260/mo

    Gaffney Buick GMC

    4.2
    Gaffney, SC (568 mi)
    Check Availability

GMC Sierra 2500 prices by year

Model year Average price Deals
2026 GMC Sierra 2500 SLT 15 Great deals
2024 GMC Sierra 2500 SLT $60,105 33 Great deals
2023 GMC Sierra 2500 SLT $52,364 11 Great deals
2022 GMC Sierra 2500 SLT $47,227 7 Great deals
2021 GMC Sierra 2500 SLT $46,098 9 Great deals
2020 GMC Sierra 2500 SLT $41,732 7 Great deals
2019 GMC Sierra 2500 SLT $37,228 6 Great deals
2018 GMC Sierra 2500 SLT $37,240 7 Great deals
2017 GMC Sierra 2500 SLT $33,566 7 Great deals

About the 2025 GMC Sierra 2500 SLT

Basics

SLT shown.

Seating
5
Door count
4
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 2025 GMC Sierra 2500 SLT
FAQs

How much does the 2025 GMC Sierra 2500 SLT cost?

The 2025 GMC Sierra 2500 SLT price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2025 Sierra 2500 SLT is $65,118, with pricing starting at $52,770.

What are some similar vehicles and competitors of the 2025 GMC Sierra 2500 SLT?

The 2025 GMC Sierra 2500 SLT compares to and/or competes against the following vehicles:


Is the 2025 GMC Sierra 2500 SLT reliable?

The 2025 GMC Sierra 2500 has an average reliability rating of 4 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2025 Sierra 2500 owners.

Ratings (1 review)

100% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
5.0
Interior
5.0
Performance
5.0
Value
4.0
Exterior
5.0
Reliability
4.0
Trims

SLT (4 styles)

Style
2WD Crew Cab 159" SLT *Ltd Avail* 2WD Crew Cab 172" SLT *Ltd Avail* 4WD Crew Cab 159" SLT 4WD Crew Cab 172" SLT
Inventory price
Starting at $61,900 Starting at $62,200 Starting at $64,700 Starting at $65,000
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)

2025 GMC Sierra 2500 trims