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
  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $61,052

    MSRP $67,055

    Est. $1,130/mo

    Walser Buick GMC Roseville

    4.2
    Check Availability
    Roseville, MN (14 mi)
    Quick view
  • Sterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLE

    $66,315

    Est. $1,227/mo

    Fury GMC Forest Lake

    Check Availability
    Forest Lake, MN (21 mi)
    Quick view
  • Sterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLE

    $78,770

    MSRP $79,770

    Est. $1,457/mo

    McCarthy Auto World

    4.1
    Check Availability
    Coon Rapids, MN (4 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLE

    $76,955

    Est. $1,424/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (22 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $76,252

    Est. $1,411/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (22 mi)
    Quick view
  • White Sands 2026 GMC Sierra 3500 SLEWhite Sands 2026 GMC Sierra 3500 SLEWhite Sands 2026 GMC Sierra 3500 SLEWhite Sands 2026 GMC Sierra 3500 SLEWhite Sands 2026 GMC Sierra 3500 SLEWhite Sands 2026 GMC Sierra 3500 SLE

    $60,990

    Est. $1,128/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (22 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLE

    $76,955

    Est. $1,424/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (22 mi)
    Quick view
  • Titanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLE

    $61,390

    Est. $1,136/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (22 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLE

    $61,990

    Est. $1,147/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (22 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $72,985

    $2.1K
    Est. $1,350/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (22 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $76,485

    Est. $1,415/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (22 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $77,615

    Est. $1,436/mo

    Fury GMC Forest Lake

    Check Availability
    Forest Lake, MN (21 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $76,485

    Est. $1,415/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (22 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLE

    $78,508

    Est. $1,453/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (22 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLE

    $76,722

    Est. $1,420/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (22 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $67,675

    Est. $1,252/mo

    Fury GMC Forest Lake

    Check Availability
    Forest Lake, MN (21 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $76,252

    Est. $1,411/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (22 mi)
    Quick view
  • Sterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLE

    $76,955

    Est. $1,424/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (22 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLE

    $76,722

    Est. $1,420/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (22 mi)
    Quick view
  • Cardinal Red 2026 GMC Sierra 3500 SLECardinal Red 2026 GMC Sierra 3500 SLECardinal Red 2026 GMC Sierra 3500 SLECardinal Red 2026 GMC Sierra 3500 SLECardinal Red 2026 GMC Sierra 3500 SLECardinal Red 2026 GMC Sierra 3500 SLE

    $67,607

    Est. $1,251/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (22 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $78,038

    Est. $1,444/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (22 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $60,985

    $1.7K
    Est. $1,128/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (22 mi)
    Quick view
  • Titanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLE

    $60,631

    $1K
    Est. $1,122/mo

    Laura Buick GMC

    4.6
    Check Availability
    $960 delivery from Collinsville, IL (481 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLE

    $70,995

    $1K
    Est. $1,314/mo

    Laura Buick GMC

    4.6
    Check Availability
    $960 delivery from Collinsville, IL (481 mi)
    Quick view
  • Sterling Metallic 2026 GMC Sierra 3500 SLESterling Metallic 2026 GMC Sierra 3500 SLE

    $66,700

    Est. $1,234/mo

    Snell Motors

    Check Availability
    Mankato, MN (75 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 SLE

    $73,877

    $1K

    MSRP $78,965

    Est. $1,367/mo

    Davis Motors

    Check Availability
    Litchfield, MN (56 mi)
    Quick view
  • Sterling Metallic 2026 GMC Sierra 3500 SLE

    $74,900

    Est. $1,386/mo

    Snell Motors

    Check Availability
    Mankato, MN (75 mi)
    Quick view

About the 2026 GMC Sierra 3500 SLE

Basics

SLE shown.

Seating
3
Door count
2
Drivetrain
Four 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 2026 GMC Sierra 3500 SLE
FAQs

How much does the 2026 GMC Sierra 3500 SLE cost?

The 2026 GMC Sierra 3500 SLE price depends on optional features. Prices typically start at $55,200.

What are some similar vehicles and competitors of the 2026 GMC Sierra 3500 SLE?

The 2026 GMC Sierra 3500 SLE compares to and/or competes against the following vehicles:


Trims

SLE (4 styles)

Style
4WD Double Cab 162" SLE 4WD Reg Cab 142" SLE 4WD Crew Cab 172" SLE 4WD Crew Cab 159" SLE
Inventory price
Starting at $57,500 Starting at $55,200 Starting at $59,300 Starting at $59,100
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

2026 GMC Sierra 3500 SLE by city

GMC Sierra 3500 trims