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
  • Volcanic Red 2025 GMC Sierra 1500 SLTVolcanic Red 2025 GMC Sierra 1500 SLTVolcanic Red 2025 GMC Sierra 1500 SLTVolcanic Red 2025 GMC Sierra 1500 SLTVolcanic Red 2025 GMC Sierra 1500 SLTVolcanic Red 2025 GMC Sierra 1500 SLT

    $47,875

    24,804 mi.
    Est. $900/mo

    Circle Buick GMC

    3.4
    Check Availability
    Highland, IN (26 mi)

    Quick view
  • Sterling 2025 GMC Sierra 1500 SLTSterling 2025 GMC Sierra 1500 SLTSterling 2025 GMC Sierra 1500 SLTSterling 2025 GMC Sierra 1500 SLTSterling 2025 GMC Sierra 1500 SLTSterling 2025 GMC Sierra 1500 SLT

    $40,000

    44,196 mi.
    Est. $752/mo

    Galleria Chevrolet

    5.0
    Check Availability
    Dallas, TX (798 mi)

    Quick view
  • Onyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLT

    $44,490

    $500
    28,983 mi.
    Est. $836/mo

    Classic Mazda

    4.9
    Check Availability
    Mentor, OH (325 mi)
    Quick view
  • Summit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLT

    $47,936

    44,772 mi.
    Est. $901/mo

    Fred Caldwell Chevrolet

    4.8
    Check Availability
    Clover, SC (583 mi)
    Quick view
  • Onyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLT

    $44,998

    30,165 mi.
    Est. $846/mo

    i.g. Burton Chevrolet of Milford

    4.9
    Check Availability
    Milford, DE (673 mi)
    Quick view
  • Titanium 2025 GMC Sierra 1500 SLTTitanium 2025 GMC Sierra 1500 SLTTitanium 2025 GMC Sierra 1500 SLTTitanium 2025 GMC Sierra 1500 SLTTitanium 2025 GMC Sierra 1500 SLTTitanium 2025 GMC Sierra 1500 SLT

    $45,207

    $1.7K
    18,098 mi.
    Est. $850/mo

    i.g. Burton Chrysler Dodge Jeep Ram of Milford

    4.7
    Check Availability
    Milford, DE (673 mi)
    Quick view
  • Titanium Rush Metallic 2025 GMC Sierra 1500 SLTTitanium Rush Metallic 2025 GMC Sierra 1500 SLTTitanium Rush Metallic 2025 GMC Sierra 1500 SLTTitanium Rush Metallic 2025 GMC Sierra 1500 SLTTitanium Rush Metallic 2025 GMC Sierra 1500 SLTTitanium Rush Metallic 2025 GMC Sierra 1500 SLT

    $49,887

    38,140 mi.
    Est. $938/mo

    McCluskey Chevrolet

    4.1
    Check Availability
    Cincinnati, OH (250 mi)
    Quick view
  • Summit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLT

    $42,316

    46,140 mi.
    Est. $795/mo

    Southern Chevrolet

    4.4
    Check Availability
    Chesapeake, VA (692 mi)

    Quick view
  • Summit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLT

    $47,499

    $500
    22,393 mi.
    Est. $893/mo

    i.g. Burton Lewes Automall Chevrolet Buick GMC

    4.6
    Check Availability
    Lewes, DE (692 mi)
    Quick view
  • Onyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLT

    $42,400

    41,467 mi.
    Est. $797/mo

    Twin Pine Ford

    4.5
    Check Availability
    Ephrata, PA (609 mi)
    Quick view
  • Sterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLT

    $42,600

    $700
    54,192 mi.
    Est. $801/mo

    Mandal Buick GMC Inc.

    4.6
    Check Availability
    D'lberville, MS (793 mi)
    Quick view
  • Onyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLT

    $38,886

    51,107 mi.
    Est. $731/mo

    Davis Gainesville Chevrolet GMC

    4.5
    Check Availability
    Gainesville, FL (894 mi)
    Quick view
  • Summit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLT

    $43,695

    40,299 mi.
    Est. $821/mo

    Jim Ellis Buick GMC

    4.6
    Check Availability
    Atlanta, GA (581 mi)
    Quick view
  • White 2025 GMC Sierra 1500 SLTWhite 2025 GMC Sierra 1500 SLTWhite 2025 GMC Sierra 1500 SLTWhite 2025 GMC Sierra 1500 SLTWhite 2025 GMC Sierra 1500 SLTWhite 2025 GMC Sierra 1500 SLT

    $44,987

    $1K
    27,924 mi.
    Est. $846/mo

    Friendly Chevrolet

    4.8
    Check Availability
    Albemarle, NC (602 mi)

    Quick view
  • Onyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLT

    $48,791

    35,342 mi.
    Est. $917/mo

    John Holt Chevrolet

    4.7
    Check Availability
    Chickasha, OK (733 mi)
    Quick view
  • Summit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLT

    $44,216

    36,525 mi.
    Est. $831/mo

    Gay Family Auto

    4.8
    Check Availability
    Dickinson, TX (954 mi)
    Quick view
  • Volcanic Red Tintcoat 2025 GMC Sierra 1500 SLTVolcanic Red Tintcoat 2025 GMC Sierra 1500 SLTVolcanic Red Tintcoat 2025 GMC Sierra 1500 SLTVolcanic Red Tintcoat 2025 GMC Sierra 1500 SLTVolcanic Red Tintcoat 2025 GMC Sierra 1500 SLTVolcanic Red Tintcoat 2025 GMC Sierra 1500 SLT

    $57,212

    9,811 mi.
    Est. $1,075/mo

    Shottenkirk Nissan Katy

    4.8
    Check Availability
    Katy, TX (953 mi)
    Quick view
  • Titanium Rush Metallic 2025 GMC Sierra 1500 SLTTitanium Rush Metallic 2025 GMC Sierra 1500 SLTTitanium Rush Metallic 2025 GMC Sierra 1500 SLTTitanium Rush Metallic 2025 GMC Sierra 1500 SLTTitanium Rush Metallic 2025 GMC Sierra 1500 SLTTitanium Rush Metallic 2025 GMC Sierra 1500 SLT

    $43,222

    40,810 mi.
    Est. $812/mo

    Jenkins Chrysler Dodge Jeep Ram of Homosassa

    4.1
    Check Availability
    Homosassa, FL (945 mi)
    Quick view
  • Gray 2025 GMC Sierra 1500 SLTGray 2025 GMC Sierra 1500 SLTGray 2025 GMC Sierra 1500 SLTGray 2025 GMC Sierra 1500 SLTGray 2025 GMC Sierra 1500 SLTGray 2025 GMC Sierra 1500 SLT

    $45,470

    37,280 mi.
    Est. $855/mo

    Nucar Honda of Westford

    4.4
    Check Availability
    Westford, MA (829 mi)
    Quick view
  • Black 2025 GMC Sierra 1500 SLTBlack 2025 GMC Sierra 1500 SLTBlack 2025 GMC Sierra 1500 SLTBlack 2025 GMC Sierra 1500 SLTBlack 2025 GMC Sierra 1500 SLTBlack 2025 GMC Sierra 1500 SLT

    $43,995

    22,186 mi.
    Est. $827/mo

    Southern Buick GMC Virginia Beach

    4.1
    Check Availability
    Virginia Beach, VA (710 mi)

    Quick view
  • Summit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLT

    $42,987

    39,630 mi.
    Est. $808/mo

    EchoPark Automotive Thornton

    4.8
    Check Availability
    Thornton, CO (915 mi)
    Quick view
  • Sterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLT

    $43,986

    37,859 mi.
    Est. $827/mo

    Freedom Chrysler Dodge Jeep Ram North by Ed Morse

    4.7
    Check Availability
    Sherman, TX (750 mi)
    Quick view
  • Sterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLT

    $41,220

    49,351 mi.
    Est. $775/mo

    AutoNation Chevrolet Gulf Freeway

    4.5
    Check Availability
    Houston, TX (948 mi)
    Quick view
  • Onyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLT

    $45,575

    $420
    31,089 mi.
    Est. $857/mo

    Dover Chevrolet

    4.8
    Check Availability
    Dover, NH (858 mi)
    Quick view
  • Summit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLT

    $41,269

    37,431 mi.
    Est. $776/mo

    Hudson Nissan on Savannah Hwy

    4.7
    Check Availability
    Charleston, SC (755 mi)
    Quick view
  • Titanium Rush Metallic 2025 GMC Sierra 1500 SLTTitanium Rush Metallic 2025 GMC Sierra 1500 SLTTitanium Rush Metallic 2025 GMC Sierra 1500 SLTTitanium Rush Metallic 2025 GMC Sierra 1500 SLTTitanium Rush Metallic 2025 GMC Sierra 1500 SLTTitanium Rush Metallic 2025 GMC Sierra 1500 SLT

    $45,463

    24,450 mi.
    Est. $855/mo

    Central Jeep Chrysler Dodge RAM of Raynham

    4.8
    Check Availability
    Raynham, MA (852 mi)

    Quick view
  • Sterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLT

    $47,226

    43,818 mi.
    Est. $888/mo

    Zeigler Subaru of Lafayette

    4.6
    Check Availability
    Lafayette, IN (111 mi)
    Quick view
  • Summit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLT

    $41,948

    $550
    19,253 mi.
    Est. $788/mo

    Temecula Nissan

    4.1
    Check Availability
    Temecula, CA (1,704 mi)
    Quick view

GMC Sierra 1500 prices by year

Model year Average price Deals
2026 GMC Sierra 1500 SLT 57 Great deals
2024 GMC Sierra 1500 SLT $45,981 151 Great deals
2023 GMC Sierra 1500 SLT $44,360 77 Great deals
2022 GMC Sierra 1500 SLT $40,860 45 Great deals
2021 GMC Sierra 1500 SLT $35,826 90 Great deals
2020 GMC Sierra 1500 SLT $33,768 58 Great deals
2019 GMC Sierra 1500 SLT $32,587 16 Great deals
2018 GMC Sierra 1500 SLT $28,124 47 Great deals
2017 GMC Sierra 1500 SLT $25,102 40 Great deals

About the 2025 GMC Sierra 1500 SLT

Basics

SLT shown.

Seating
5
Door count
4
Drivetrain
Rear Wheel Drive
Combined MPG
17
Transmission
10-Speed A/T
Engine
305.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Diesel Fuel)
Side view of the 2025 GMC Sierra 1500 SLT
FAQs

How much does the 2025 GMC Sierra 1500 SLT cost?

The 2025 GMC Sierra 1500 SLT price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2025 Sierra 1500 SLT is $52,701, with pricing starting at $16,980.

What is the MPG of the 2025 GMC Sierra 1500 SLT?

The 2025 GMC Sierra 1500 SLT offers up to 16 MPG in city driving and 20 MPG on the highway for a combined rating of 17 MPG.

These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle options, driving conditions, driving habits, vehicle maintenance, and other factors.

What are some similar vehicles and competitors of the 2025 GMC Sierra 1500 SLT?

The 2025 GMC Sierra 1500 SLT compares to and/or competes against the following vehicles:


Is the 2025 GMC Sierra 1500 SLT reliable?

The 2025 GMC Sierra 1500 has an average reliability rating of 4.8 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2025 Sierra 1500 owners.

Ratings (4 reviews)

100% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
5.0
Interior
5.0
Performance
4.8
Value
4.5
Exterior
4.8
Reliability
4.8
Trims

SLT (3 styles)

Style
4WD Crew Cab 157" SLT 2WD Crew Cab 147" SLT 4WD Crew Cab 147" SLT
Inventory price
Starting at $58,700 Starting at $54,900 Starting at $58,000
Combined MPG
16 17 16
Engine
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) 305.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Diesel Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline 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

2025 GMC Sierra 1500 SLT by popular city

GMC Sierra 1500 trims