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  • Summit White 2023 GMC Sierra 3500 SLTSummit White 2023 GMC Sierra 3500 SLTSummit White 2023 GMC Sierra 3500 SLTSummit White 2023 GMC Sierra 3500 SLTSummit White 2023 GMC Sierra 3500 SLTSummit White 2023 GMC Sierra 3500 SLT

    $53,900

    $1.1K
    59,009 mi.
    Est. $1,015/mo

    AutoCenters Nissan

    4.6
    Herculaneum, MO (291 mi)
    Check Availability

  • Summit White 2023 GMC Sierra 3500 SLTSummit White 2023 GMC Sierra 3500 SLTSummit White 2023 GMC Sierra 3500 SLTSummit White 2023 GMC Sierra 3500 SLTSummit White 2023 GMC Sierra 3500 SLTSummit White 2023 GMC Sierra 3500 SLT

    $53,900

    $1.1K
    59,009 mi.
    Est. $1,015/mo

    AutoCenters Nissan

    4.6
    Herculaneum, MO (291 mi)
    Check Availability

  • Onyx Black 2023 GMC Sierra 3500 SLTOnyx Black 2023 GMC Sierra 3500 SLTOnyx Black 2023 GMC Sierra 3500 SLTOnyx Black 2023 GMC Sierra 3500 SLTOnyx Black 2023 GMC Sierra 3500 SLTOnyx Black 2023 GMC Sierra 3500 SLT

    $58,467

    $1K
    41,516 mi.
    Est. $1,101/mo

    Imperial Chrysler Dodge Jeep RAM

    4.3
    Mendon, MA (825 mi)
    Check Availability
  • White 2023 GMC Sierra 3500 SLTWhite 2023 GMC Sierra 3500 SLTWhite 2023 GMC Sierra 3500 SLTWhite 2023 GMC Sierra 3500 SLTWhite 2023 GMC Sierra 3500 SLTWhite 2023 GMC Sierra 3500 SLT

    $57,995

    95,544 mi.
    Est. $1,093/mo

    United Auto Sales

    Anchorage, AK (2,849 mi)
    Check Availability
  • Summit White 2023 GMC Sierra 3500 SLTSummit White 2023 GMC Sierra 3500 SLTSummit White 2023 GMC Sierra 3500 SLTSummit White 2023 GMC Sierra 3500 SLTSummit White 2023 GMC Sierra 3500 SLTSummit White 2023 GMC Sierra 3500 SLT

    $50,375

    $2.4K
    109,751 mi.
    Est. $949/mo

    Mandal Buick GMC Inc.

    4.6
    D'lberville, MS (793 mi)
    Check Availability
  • White Frost Tricoat 2023 GMC Sierra 3500 SLTWhite Frost Tricoat 2023 GMC Sierra 3500 SLTWhite Frost Tricoat 2023 GMC Sierra 3500 SLTWhite Frost Tricoat 2023 GMC Sierra 3500 SLTWhite Frost Tricoat 2023 GMC Sierra 3500 SLTWhite Frost Tricoat 2023 GMC Sierra 3500 SLT

    $56,147

    $200
    68,796 mi.
    Est. $1,058/mo

    Dave Smith Coeur d'Alene

    3.1
    Coeur d'Alene, ID (1,475 mi)
    Check Availability
  • Cayenne Red Tintcoat 2023 GMC Sierra 3500 SLTCayenne Red Tintcoat 2023 GMC Sierra 3500 SLTCayenne Red Tintcoat 2023 GMC Sierra 3500 SLTCayenne Red Tintcoat 2023 GMC Sierra 3500 SLTCayenne Red Tintcoat 2023 GMC Sierra 3500 SLTCayenne Red Tintcoat 2023 GMC Sierra 3500 SLT

    $53,405

    76,300 mi.
    Est. $1,006/mo

    Jack Hanania Buick GMC

    4.3
    St Augustine, FL (903 mi)
    Check Availability

GMC Sierra 3500 prices by year

Model year Average price Deals
2026 GMC Sierra 3500 SLT 3 Good deals
2025 GMC Sierra 3500 SLT $65,732 11 Great deals
2024 GMC Sierra 3500 SLT $58,965 8 Great deals

About the 2023 GMC Sierra 3500 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 3500 SLT
FAQs

How much does the 2023 GMC Sierra 3500 SLT cost?

The 2023 GMC Sierra 3500 SLT price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2023 Sierra 3500 SLT is $55,048, with pricing starting at $50,375.

What are some similar vehicles and competitors of the 2023 GMC Sierra 3500 SLT?

The 2023 GMC Sierra 3500 SLT compares to and/or competes against the following vehicles:


Trims

SLT (4 styles)

Style
2WD Crew Cab 159" SLT 4WD Crew Cab 159" SLT 4WD Crew Cab 172" SLT 2WD Crew Cab 172" SLT
Inventory price
Starting at $61,600 Starting at $64,400 Starting at $64,600 Starting at $61,800
Combined MPG
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)

2023 GMC Sierra 3500 trims