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  • Summit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLT

    $53,577

    $1.6K
    69,683 mi.
    Est. $1,009/mo

    Van Chevrolet

    4.6
    Scottsdale, AZ (1,437 mi)
    Check Availability

  • Summit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLT

    $53,577

    $1.6K
    69,683 mi.
    Est. $1,009/mo

    Van Chevrolet

    4.6
    Scottsdale, AZ (1,437 mi)
    Check Availability

  • Summit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLT

    $56,372

    29,282 mi.
    Est. $1,062/mo

    Laura Buick GMC

    4.5
    Collinsville, IL (254 mi)
    Check Availability

  • Pacific Blue Metallic 2023 GMC Sierra 2500 SLTPacific Blue Metallic 2023 GMC Sierra 2500 SLTPacific Blue Metallic 2023 GMC Sierra 2500 SLTPacific Blue Metallic 2023 GMC Sierra 2500 SLTPacific Blue Metallic 2023 GMC Sierra 2500 SLTPacific Blue Metallic 2023 GMC Sierra 2500 SLT

    $60,559

    11,036 mi.
    Est. $1,141/mo

    Hollywood Kia

    4.4
    Hollywood, FL (1,177 mi)
    Check Availability
  • Forest Green 2023 GMC Sierra 2500 SLTForest Green 2023 GMC Sierra 2500 SLTForest Green 2023 GMC Sierra 2500 SLTForest Green 2023 GMC Sierra 2500 SLTForest Green 2023 GMC Sierra 2500 SLTForest Green 2023 GMC Sierra 2500 SLT

    $53,065

    $200
    67,007 mi.
    Est. $1,000/mo

    Jerry Ulm Chrysler Dodge Jeep Ram

    4.5
    Tampa, FL (1,004 mi)
    Check Availability
  • Pacific Blue Metallic 2023 GMC Sierra 2500 SLTPacific Blue Metallic 2023 GMC Sierra 2500 SLTPacific Blue Metallic 2023 GMC Sierra 2500 SLTPacific Blue Metallic 2023 GMC Sierra 2500 SLTPacific Blue Metallic 2023 GMC Sierra 2500 SLTPacific Blue Metallic 2023 GMC Sierra 2500 SLT

    $64,552

    $1.4K
    9,823 mi.
    Est. $1,216/mo

    Future Ford of Sacramento

    4.2
    Sacramento, CA (1,780 mi)
    Check Availability
  • White Frost Tricoat 2023 GMC Sierra 2500 SLTWhite Frost Tricoat 2023 GMC Sierra 2500 SLTWhite Frost Tricoat 2023 GMC Sierra 2500 SLTWhite Frost Tricoat 2023 GMC Sierra 2500 SLTWhite Frost Tricoat 2023 GMC Sierra 2500 SLTWhite Frost Tricoat 2023 GMC Sierra 2500 SLT

    $56,144

    57,304 mi.
    Est. $1,058/mo

    Tim Dahle Nissan Southtowne

    4.2
    South Jordan, UT (1,261 mi)
    Check Availability
  • Cayenne Red Tintcoat 2023 GMC Sierra 2500 SLTCayenne Red Tintcoat 2023 GMC Sierra 2500 SLTCayenne Red Tintcoat 2023 GMC Sierra 2500 SLTCayenne Red Tintcoat 2023 GMC Sierra 2500 SLTCayenne Red Tintcoat 2023 GMC Sierra 2500 SLTCayenne Red Tintcoat 2023 GMC Sierra 2500 SLT

    $51,794

    $1.5K
    69,308 mi.
    Est. $976/mo

    Woodhouse Ford of Omaha

    4.9
    Omaha, NE (436 mi)
    Check Availability
  • Forest Green 2023 GMC Sierra 2500 SLTForest Green 2023 GMC Sierra 2500 SLTForest Green 2023 GMC Sierra 2500 SLTForest Green 2023 GMC Sierra 2500 SLTForest Green 2023 GMC Sierra 2500 SLTForest Green 2023 GMC Sierra 2500 SLT

    $53,065

    $200
    67,007 mi.
    Est. $1,000/mo

    Jerry Ulm Chrysler Dodge Jeep Ram

    4.5
    Tampa, FL (1,004 mi)
    Check Availability

  • Summit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLT

    $61,687

    40,381 mi.
    Est. $1,162/mo

    CBS Quality Cars

    4.1
    Roxboro, NC (599 mi)
    Check Availability
  • Summit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLT

    $59,995

    21,964 mi.
    Est. $1,130/mo

    Shottenkirk Fort Madison

    4.8
    Fort Madison, IA (213 mi)
    Check Availability
  • Quicksilver Metallic 2023 GMC Sierra 2500 SLTQuicksilver Metallic 2023 GMC Sierra 2500 SLTQuicksilver Metallic 2023 GMC Sierra 2500 SLTQuicksilver Metallic 2023 GMC Sierra 2500 SLTQuicksilver Metallic 2023 GMC Sierra 2500 SLTQuicksilver Metallic 2023 GMC Sierra 2500 SLT

    $51,919

    38,833 mi.
    Est. $978/mo

    Village Motors

    South Berwick, ME (861 mi)
    Check Availability
  • Cayenne Red Tintcoat 2023 GMC Sierra 2500 SLTCayenne Red Tintcoat 2023 GMC Sierra 2500 SLTCayenne Red Tintcoat 2023 GMC Sierra 2500 SLTCayenne Red Tintcoat 2023 GMC Sierra 2500 SLTCayenne Red Tintcoat 2023 GMC Sierra 2500 SLTCayenne Red Tintcoat 2023 GMC Sierra 2500 SLT

    $58,000

    40,035 mi.
    Est. $1,093/mo

    Nissan of Lexington Park

    California, MD (639 mi)
    Check Availability
  • Ebony Twilight Metallic 2023 GMC Sierra 2500 SLTEbony Twilight Metallic 2023 GMC Sierra 2500 SLTEbony Twilight Metallic 2023 GMC Sierra 2500 SLTEbony Twilight Metallic 2023 GMC Sierra 2500 SLTEbony Twilight Metallic 2023 GMC Sierra 2500 SLTEbony Twilight Metallic 2023 GMC Sierra 2500 SLT

    $49,791

    100,966 mi.
    Est. $938/mo

    Hugh White Chevrolet Nissan

    3.8
    Lancaster, OH (301 mi)
    Check Availability
  • Cayenne Red Tintcoat 2023 GMC Sierra 2500 SLTCayenne Red Tintcoat 2023 GMC Sierra 2500 SLTCayenne Red Tintcoat 2023 GMC Sierra 2500 SLTCayenne Red Tintcoat 2023 GMC Sierra 2500 SLTCayenne Red Tintcoat 2023 GMC Sierra 2500 SLTCayenne Red Tintcoat 2023 GMC Sierra 2500 SLT

    $51,794

    $1.5K
    69,308 mi.
    Est. $976/mo

    Woodhouse Ford of Omaha

    4.9
    Omaha, NE (436 mi)
    Check Availability

  • Forest Metallic 2023 GMC Sierra 2500 SLTForest Metallic 2023 GMC Sierra 2500 SLTForest Metallic 2023 GMC Sierra 2500 SLTForest Metallic 2023 GMC Sierra 2500 SLTForest Metallic 2023 GMC Sierra 2500 SLTForest Metallic 2023 GMC Sierra 2500 SLT

    $52,174

    $1.5K
    44,327 mi.
    Est. $983/mo

    Romeo Chevrolet Buick GMC

    4.4
    Lake Katrine, NY (701 mi)
    Check Availability
  • Summit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLT

    $58,620

    27,168 mi.
    Est. $1,104/mo

    Cable Dahmer Cadillac of Kansas City

    4.1
    Kansas City, MO (420 mi)
    Check Availability
  • White 2023 GMC Sierra 2500 SLTWhite 2023 GMC Sierra 2500 SLTWhite 2023 GMC Sierra 2500 SLTWhite 2023 GMC Sierra 2500 SLTWhite 2023 GMC Sierra 2500 SLTWhite 2023 GMC Sierra 2500 SLT

    $44,715

    89,247 mi.
    Est. $842/mo

    Findlay Chrysler Dodge Jeep Ram

    3.7
    Findlay, OH (213 mi)
    Check Availability
  • Summit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLT

    $54,020

    $262
    67,328 mi.
    Est. $1,018/mo

    Henry Brown Buick GMC

    4.8
    Gilbert, AZ (1,442 mi)
    Check Availability
  • Summit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLT

    $52,907

    $995
    34,811 mi.
    Est. $997/mo

    Leman's Chevy City

    4.5
    Bloomington, IL (121 mi)
    Check Availability
  • White Frost Tricoat 2023 GMC Sierra 2500 SLTWhite Frost Tricoat 2023 GMC Sierra 2500 SLTWhite Frost Tricoat 2023 GMC Sierra 2500 SLTWhite Frost Tricoat 2023 GMC Sierra 2500 SLTWhite Frost Tricoat 2023 GMC Sierra 2500 SLTWhite Frost Tricoat 2023 GMC Sierra 2500 SLT

    $56,144

    57,304 mi.
    Est. $1,058/mo

    Tim Dahle Nissan Southtowne

    4.2
    South Jordan, UT (1,261 mi)
    Check Availability

  • Quicksilver Metallic 2023 GMC Sierra 2500 SLTQuicksilver Metallic 2023 GMC Sierra 2500 SLTQuicksilver Metallic 2023 GMC Sierra 2500 SLTQuicksilver Metallic 2023 GMC Sierra 2500 SLTQuicksilver Metallic 2023 GMC Sierra 2500 SLTQuicksilver Metallic 2023 GMC Sierra 2500 SLT

    $39,998

    127,084 mi.
    Est. $754/mo

    Rydell Chevrolet GMC of Grand Forks

    Grand Forks, ND (620 mi)
    Check Availability
  • Summit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLT

    $47,661

    78,330 mi.
    Est. $898/mo

    Tom Kadlec Honda

    4.4
    Rochester, MN (288 mi)
    Check Availability
  • Summit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLT

    $54,974

    $1.2K
    45,656 mi.
    Est. $1,036/mo

    Romeo Chevrolet Buick GMC

    4.4
    Lake Katrine, NY (701 mi)
    Check Availability
  • Pacific Blue Metallic 2023 GMC Sierra 2500 SLTPacific Blue Metallic 2023 GMC Sierra 2500 SLTPacific Blue Metallic 2023 GMC Sierra 2500 SLTPacific Blue Metallic 2023 GMC Sierra 2500 SLTPacific Blue Metallic 2023 GMC Sierra 2500 SLTPacific Blue Metallic 2023 GMC Sierra 2500 SLT

    $51,672

    $1.2K
    76,099 mi.
    Est. $973/mo

    Henry Brown Buick GMC

    4.8
    Gilbert, AZ (1,442 mi)
    Check Availability
  • Summit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLT

    $48,875

    94,200 mi.
    Est. $921/mo

    Jeff Perry Buick GMC

    4.8
    Peru, IL (85 mi)
    Check Availability
  • Pacific Blue Metallic 2023 GMC Sierra 2500 SLTPacific Blue Metallic 2023 GMC Sierra 2500 SLTPacific Blue Metallic 2023 GMC Sierra 2500 SLTPacific Blue Metallic 2023 GMC Sierra 2500 SLTPacific Blue Metallic 2023 GMC Sierra 2500 SLTPacific Blue Metallic 2023 GMC Sierra 2500 SLT

    $60,559

    11,036 mi.
    Est. $1,141/mo

    Hollywood Kia

    4.4
    Hollywood, FL (1,177 mi)
    Check Availability

  • Cayenne Red 2023 GMC Sierra 2500 SLTCayenne Red 2023 GMC Sierra 2500 SLTCayenne Red 2023 GMC Sierra 2500 SLTCayenne Red 2023 GMC Sierra 2500 SLTCayenne Red 2023 GMC Sierra 2500 SLTCayenne Red 2023 GMC Sierra 2500 SLT

    $52,715

    47,091 mi.
    Est. $993/mo

    Findlay Chrysler Dodge Jeep Ram

    3.7
    Findlay, OH (213 mi)
    Check Availability
  • Summit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLTSummit White 2023 GMC Sierra 2500 SLT

    $39,789

    101,239 mi.
    Est. $750/mo

    Rydell Chevrolet GMC of Grand Forks

    Grand Forks, ND (620 mi)
    Check Availability

GMC Sierra 2500 prices by year

Model year Average price Deals
2026 GMC Sierra 2500 SLT 16 Great deals
2025 GMC Sierra 2500 SLT $65,341 29 Great deals
2024 GMC Sierra 2500 SLT $59,757 34 Great deals
2022 GMC Sierra 2500 SLT $47,998 8 Great deals
2021 GMC Sierra 2500 SLT $46,215 7 Great deals
2020 GMC Sierra 2500 SLT $41,860 5 Great deals
2019 GMC Sierra 2500 SLT $37,225 5 Great deals
2018 GMC Sierra 2500 SLT $36,631 8 Great deals

About the 2023 GMC Sierra 2500 SLT

Basics

SLT shown.

Seating
5
Door count
4
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 SLT
FAQs

How much does the 2023 GMC Sierra 2500 SLT cost?

The 2023 GMC Sierra 2500 SLT price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2023 Sierra 2500 SLT is $52,387, with pricing starting at $39,789.

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

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


Is the 2023 GMC Sierra 2500 SLT 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

SLT (8 styles)

Style
2WD Double Cab 149" SLT 2WD Double Cab 162" SLT 4WD Double Cab 162" SLT 4WD Double Cab 149" SLT 2WD Crew Cab 159" SLT 2WD Crew Cab 172" SLT 4WD Crew Cab 172" SLT 4WD Crew Cab 159" SLT
Inventory price
Starting at $58,600 Starting at $58,800 Starting at $61,600 Starting at $61,400 Starting at $60,400 Starting at $60,600 Starting at $63,400 Starting at $63,200
Combined MPG
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)

2023 GMC Sierra 2500 trims