Skip to main content
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed
Skip to Filters
  • 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

    $69,991

    10,600 mi.
    Est. $1,316/mo

    Lenz Truck - Fond du Lac, WI

    4.5
    Check Availability
    Fond du Lac, WI (137 mi)

    Quick view
  • 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

    $69,995

    $1K
    3,882 mi.
    Est. $1,316/mo

    Laura Chevrolet Buick GMC of Sullivan, LLC

    4.8
    Check Availability
    Sullivan, MO (311 mi)

    Quick view
  • 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

    $67,900

    36,815 mi.
    Est. $1,276/mo

    Hardy Family Ford

    4.8
    Check Availability
    Dallas, GA (572 mi)
    Quick view
  • 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

    $63,480

    56,827 mi.
    Est. $1,193/mo

    Mark McLarty Toyota

    4.1
    Check Availability
    North Little Rock, AR (549 mi)
    Quick view
  • Titanium 2025 GMC Sierra 2500 SLTTitanium 2025 GMC Sierra 2500 SLTTitanium 2025 GMC Sierra 2500 SLTTitanium 2025 GMC Sierra 2500 SLTTitanium 2025 GMC Sierra 2500 SLTTitanium 2025 GMC Sierra 2500 SLT

    $67,599

    $900
    15,186 mi.
    Est. $1,271/mo

    Kunes Buick GMC of Greenfield

    4.2
    Check Availability
    Greenfield, WI (79 mi)
    Quick view
  • 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

    $68,994

    8,091 mi.
    Est. $1,297/mo

    McDavid Ford

    4.6
    Check Availability
    Fort Worth, TX (830 mi)
    Quick view
  • White Frost Tri-Coat 2025 GMC Sierra 2500 SLTWhite Frost Tri-Coat 2025 GMC Sierra 2500 SLTWhite Frost Tri-Coat 2025 GMC Sierra 2500 SLTWhite Frost Tri-Coat 2025 GMC Sierra 2500 SLTWhite Frost Tri-Coat 2025 GMC Sierra 2500 SLTWhite Frost Tri-Coat 2025 GMC Sierra 2500 SLT

    $59,999

    33,434 mi.
    Est. $1,128/mo

    Planet Ford 45

    4.5
    Check Availability
    Spring, TX (925 mi)
    Quick view
  • 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

    $74,877

    9 mi.
    Est. $1,407/mo

    Woodland Motors

    4.7
    Check Availability
    Woodland, CA (1,799 mi)

    Quick view
  • 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

    $69,000

    $4K
    15,129 mi.
    Est. $1,297/mo

    Brickell Buick & GMC

    4.4
    Check Availability
    Miami, FL (1,192 mi)
    Quick view
  • 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

    $62,497

    $101
    78,670 mi.
    Est. $1,175/mo

    McLarty Daniel Nissan

    4.8
    Check Availability
    Bentonville, AR (519 mi)
    Quick view
  • 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

    $63,977

    4,748 mi.
    Est. $1,203/mo

    Northside Ford

    4.4
    Check Availability
    San Antonio, TX (1,046 mi)
    Quick view
  • 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

    $67,997

    9,739 mi.
    Est. $1,278/mo

    Group 1 Buick GMC South

    4.6
    Check Availability
    Houston, TX (948 mi)
    Quick view
  • Gray 2025 GMC Sierra 2500 SLTGray 2025 GMC Sierra 2500 SLTGray 2025 GMC Sierra 2500 SLTGray 2025 GMC Sierra 2500 SLTGray 2025 GMC Sierra 2500 SLTGray 2025 GMC Sierra 2500 SLT

    $77,479

    218 mi.
    Est. $1,456/mo

    Patriot Buick GMC

    4.7
    Check Availability
    Boyertown, PA (635 mi)
    Quick view
  • 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

    $67,900

    36,815 mi.
    Est. $1,276/mo

    Hardy Superstore

    4.8
    Check Availability
    Dallas, GA (572 mi)

    Quick view
  • 2025 GMC Sierra 2500 SLT2025 GMC Sierra 2500 SLT2025 GMC Sierra 2500 SLT2025 GMC Sierra 2500 SLT2025 GMC Sierra 2500 SLT2025 GMC Sierra 2500 SLT

    $65,397

    38,700 mi.
    Est. $1,229/mo

    Diamond Buick GMC of Alexandria

    4.6
    Check Availability
    Alexandria, MN (473 mi)
    Quick view
  • 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

    $69,977

    12,844 mi.
    Est. $1,315/mo

    Lipscomb Auto Center

    4.9
    Check Availability
    Bowie, TX (802 mi)
    Quick view
  • 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

    $54,850

    $149
    87,581 mi.
    Est. $1,031/mo

    Schwieters Chevrolet of Willmar

    4.6
    Check Availability
    Willmar, MN (432 mi)
    Quick view
  • 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

    $66,489

    $401
    39,737 mi.
    Est. $1,250/mo

    Weatherford Honda

    4.8
    Check Availability
    Weatherford, TX (844 mi)
    Quick view
  • 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

    $69,249

    $115
    13,887 mi.
    Est. $1,302/mo

    John Hiester Chevrolet of Lillington

    4.5
    Check Availability
    Lillington, NC (653 mi)
    Quick view
  • 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

    $69,691

    9,176 mi.
    Est. $1,310/mo

    Courtesy Ford

    4.2
    Check Availability
    Rome, GA (547 mi)
    Quick view
  • 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

    $72,315

    $1.4K
    7,446 mi.
    Est. $1,359/mo

    Victory Toyota Charleston

    4.6
    Check Availability
    Charleston, WV (398 mi)
    Quick view
  • 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

    $69,990

    14,060 mi.
    Est. $1,316/mo

    Sherwood Groves Auto Group, LLC

    4.4
    Check Availability
    Towanda, PA (577 mi)
    Quick view
  • 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

    $67,951

    $875
    18,114 mi.
    Est. $1,277/mo

    Terry Thompson Chevrolet

    4.4
    Check Availability
    Daphne, AL (780 mi)
    Quick view
  • 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

    $73,562

    $1K
    36,676 mi.
    Est. $1,383/mo

    DELLA Mitsubishi

    4.0
    Check Availability
    Plattsburgh, NY (736 mi)
    Quick view
  • 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

    $66,988

    $400
    23,520 mi.
    Est. $1,259/mo

    Valley Ford of Columbus

    4.9
    Check Availability
    Columbus, OH (269 mi)
    Quick view

GMC Sierra 2500 prices by year

Model year Average price Deals
2026 GMC Sierra 2500 SLT
2024 GMC Sierra 2500 SLT $62,825 76 Good deals
2023 GMC Sierra 2500 SLT $55,360 9 Great deals
2022 GMC Sierra 2500 SLT $49,288 14 Great deals
2021 GMC Sierra 2500 SLT $48,066 25 Good deals
2020 GMC Sierra 2500 SLT $43,457 6 Great deals
2019 GMC Sierra 2500 SLT $40,386 25 Good deals
2018 GMC Sierra 2500 SLT $38,940 22 Good deals
2017 GMC Sierra 2500 SLT $35,762 21 Good 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 $68,617, with pricing starting at $54,850.

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

GMC Sierra 2500 trims