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  • 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

    $78,585

    Est. $1,454/mo

    Luther Brookdale Chevrolet

    4.5
    Check Availability
    BROOKLYN CENTER, MN (13 mi)

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  • 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

    $56,647

    $2.7K

    MSRP $61,890

    Est. $1,048/mo

    Walser Buick GMC Bloomington

    4.2
    Check Availability
    Bloomington, MN (13 mi)
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  • 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

    $74,265

    $1.9K
    Est. $1,374/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (27 mi)
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  • 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

    $60,490

    $1.9K
    Est. $1,119/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (27 mi)
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  • 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

    $60,990

    $2K
    Est. $1,128/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (27 mi)
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  • 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

    $73,283

    $1K

    MSRP $79,770

    Est. $1,356/mo

    McCarthy Auto World

    4.2
    Check Availability
    Coon Rapids, MN (20 mi)
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  • 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

    $74,760

    $1.9K
    Est. $1,383/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (27 mi)
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  • 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

    $78,585

    Est. $1,454/mo

    Luther Brookdale Chevrolet

    4.5
    Check Availability
    BROOKLYN CENTER, MN (13 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

    $74,130

    $1.9K
    Est. $1,372/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (27 mi)
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  • 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

    $65,059

    MSRP $68,970

    Est. $1,204/mo

    Walser Buick GMC Roseville

    4.2
    Check Availability
    Roseville, MN (18 mi)
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  • 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

    $74,265

    $1.9K
    Est. $1,374/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (27 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

    $75,005

    $1.9K
    Est. $1,388/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (27 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

    $68,100

    Est. $1,260/mo

    Luther Brookdale Chevrolet

    4.5
    Check Availability
    BROOKLYN CENTER, MN (13 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

    $68,100

    Est. $1,260/mo

    Luther Brookdale Chevrolet

    4.5
    Check Availability
    BROOKLYN CENTER, MN (13 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

    $74,625

    $1.9K
    Est. $1,381/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (27 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

    $74,760

    $1.9K
    Est. $1,383/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (27 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

    $74,760

    $1.9K
    Est. $1,383/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (27 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

    $74,760

    $1.9K
    Est. $1,383/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (27 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

    $74,625

    $1.9K
    Est. $1,381/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (27 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

    $56,380

    Est. $1,043/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (27 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

    $75,005

    $1.9K
    Est. $1,388/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (27 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

    $76,145

    $1.8K
    Est. $1,409/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (27 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

    $59,985

    $2K
    Est. $1,110/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (27 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

    $76,640

    $1.8K
    Est. $1,418/mo

    West Metro Buick GMC

    5.0
    Check Availability
    Monticello, MN (27 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

    $69,663

    $1K
    Est. $1,289/mo

    Laura Buick GMC

    4.5
    Check Availability
    $939 delivery from Collinsville, IL (470 mi)
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  • 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

    $67,726

    Est. $1,253/mo

    Laura Buick GMC

    4.5
    Check Availability
    $939 delivery from Collinsville, IL (470 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:


Is the 2026 GMC Sierra 3500 SLE reliable?

The 2026 GMC Sierra 3500 has an average reliability rating of 4.5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2026 Sierra 3500 owners.

Ratings (2 reviews)

50% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.0
Interior
4.0
Performance
4.5
Value
3.5
Exterior
5.0
Reliability
4.5
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)
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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