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  • Summit White 2026 GMC Sierra 1500 SLE

    $56,711

    $2.8K

    MSRP $65,715

    Est. $1,035/mo

    Advantage Buick GMC

    4.9
    Check Availability
    Hodgkins, IL (29 mi)

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  • Sterling 2026 GMC Sierra 1500 SLESterling 2026 GMC Sierra 1500 SLESterling 2026 GMC Sierra 1500 SLESterling 2026 GMC Sierra 1500 SLESterling 2026 GMC Sierra 1500 SLESterling 2026 GMC Sierra 1500 SLE

    $51,735

    $1K

    MSRP $59,985

    Est. $944/mo

    Schepel Buick-GMC

    4.9
    Check Availability
    Merrillville, IN (5 mi)
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  • Onyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLE

    $62,595

    Est. $1,142/mo

    Graff Chevrolet GMC of Michigan City

    4.4
    Check Availability
    Michigan City, IN (29 mi)
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  • Onyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLE

    $51,735

    $1K

    MSRP $59,985

    Est. $944/mo

    Schepel Buick-GMC

    4.9
    Check Availability
    Merrillville, IN (5 mi)
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  • Summit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLE

    $49,840

    $1K

    MSRP $59,090

    Est. $909/mo

    Schepel Buick-GMC

    4.9
    Check Availability
    Merrillville, IN (5 mi)
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  • Summit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLE

    $51,197

    MSRP $59,385

    Est. $934/mo

    Currie Motors Buick GMC

    4.9
    Check Availability
    Valparaiso, IN (19 mi)
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  • Sterling 2026 GMC Sierra 1500 SLESterling 2026 GMC Sierra 1500 SLESterling 2026 GMC Sierra 1500 SLESterling 2026 GMC Sierra 1500 SLESterling 2026 GMC Sierra 1500 SLESterling 2026 GMC Sierra 1500 SLE

    $51,785

    $1.2K
    Est. $945/mo

    Arnie Bauer Buick GMC of Matteson

    4.4
    Check Availability
    Matteson, IL (17 mi)
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  • Onyx Black 2026 GMC Sierra 1500 SLE

    $55,392

    $2.8K

    MSRP $64,250

    Est. $1,010/mo

    Advantage Buick GMC

    4.9
    Check Availability
    Hodgkins, IL (29 mi)
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  • Onyx Black 2026 GMC Sierra 1500 SLE

    $58,107

    $1.8K

    MSRP $65,045

    Est. $1,060/mo

    Advantage Buick GMC

    4.9
    Check Availability
    Hodgkins, IL (29 mi)
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  • Sterling Metallic 2026 GMC Sierra 1500 SLE

    $52,320

    $2.7K

    MSRP $60,835

    Est. $954/mo

    Advantage Buick GMC

    4.9
    Check Availability
    Hodgkins, IL (29 mi)
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  • Onyx Black 2026 GMC Sierra 1500 SLE

    $52,640

    $2.7K

    MSRP $61,190

    Est. $960/mo

    Advantage Buick GMC

    4.9
    Check Availability
    Hodgkins, IL (29 mi)
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  • Summit White 2026 GMC Sierra 1500 SLE

    $59,426

    $1.9K

    MSRP $66,510

    Est. $1,084/mo

    Advantage Buick GMC

    4.9
    Check Availability
    Hodgkins, IL (29 mi)
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  • Sterling Metallic 2026 GMC Sierra 1500 SLE

    $55,316

    $2.8K

    MSRP $64,165

    Est. $1,009/mo

    Advantage Buick GMC

    4.9
    Check Availability
    Hodgkins, IL (29 mi)
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  • Onyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLE

    $45,950

    Est. $838/mo

    Circle Buick GMC

    3.4
    Check Availability
    Highland, IN (3 mi)
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  • Sterling 2026 GMC Sierra 1500 SLESterling 2026 GMC Sierra 1500 SLESterling 2026 GMC Sierra 1500 SLESterling 2026 GMC Sierra 1500 SLESterling 2026 GMC Sierra 1500 SLESterling 2026 GMC Sierra 1500 SLE

    $48,038

    Est. $876/mo

    Circle Buick GMC

    3.4
    Check Availability
    Highland, IN (3 mi)
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  • Summit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLE

    $57,904

    Est. $1,056/mo

    Wiers Chevrolet - GMC

    Check Availability
    Demotte, IN (26 mi)
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  • Onyx Black 2026 GMC Sierra 1500 SLE

    $52,320

    $2.7K

    MSRP $60,835

    Est. $954/mo

    Advantage Buick GMC

    4.9
    Check Availability
    Hodgkins, IL (29 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLE

    $47,397

    MSRP $57,385

    Est. $865/mo

    Currie Motors Buick GMC

    4.9
    Check Availability
    Valparaiso, IN (19 mi)
    Quick view
  • Summit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLE

    $46,951

    MSRP $56,890

    Est. $857/mo

    Currie Motors Buick GMC

    4.9
    Check Availability
    Valparaiso, IN (19 mi)
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  • Dune 2026 GMC Sierra 1500 SLEDune 2026 GMC Sierra 1500 SLEDune 2026 GMC Sierra 1500 SLEDune 2026 GMC Sierra 1500 SLEDune 2026 GMC Sierra 1500 SLEDune 2026 GMC Sierra 1500 SLE

    $53,626

    $1.2K
    Est. $978/mo

    Circle Buick GMC

    3.4
    Check Availability
    Highland, IN (3 mi)
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  • Summit White 2026 GMC Sierra 1500 SLE

    $51,875

    $2.7K

    MSRP $60,340

    Est. $946/mo

    Advantage Buick GMC

    4.9
    Check Availability
    Hodgkins, IL (29 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 1500 SLE

    $52,320

    $1.7K

    MSRP $60,835

    Est. $954/mo

    Advantage Buick GMC

    4.9
    Check Availability
    Hodgkins, IL (29 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLE

    $52,036

    Est. $949/mo

    Laura Buick GMC

    4.6
    Check Availability
    $478 delivery from Collinsville, IL (239 mi)
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  • Onyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLE

    $54,228

    MSRP $62,285

    Est. $989/mo

    Haggerty Buick GMC Inc

    5.0
    Check Availability
    $350 delivery from Villa Park, IL (38 mi)
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About the 2026 GMC Sierra 1500 SLE

Basics

SLE shown.

Seating
6
Door count
4
Drivetrain
Rear Wheel Drive
Combined MPG
20
Transmission
10-Speed A/T
Engine
310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel)
Side view of the 2026 GMC Sierra 1500 SLE
FAQs

How much does the 2026 GMC Sierra 1500 SLE cost?

The 2026 GMC Sierra 1500 SLE price depends on optional features. Prices typically start at $48,700.

What is the MPG of the 2026 GMC Sierra 1500 SLE?

The 2026 GMC Sierra 1500 SLE offers up to 18 MPG in city driving and 21 MPG on the highway for a combined rating of 20 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 2026 GMC Sierra 1500 SLE?

The 2026 GMC Sierra 1500 SLE compares to and/or competes against the following vehicles:


Is the 2026 GMC Sierra 1500 SLE reliable?

The 2026 GMC Sierra 1500 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 1500 owners.

Ratings (4 reviews)

75% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.0
Interior
4.0
Performance
4.2
Value
3.5
Exterior
4.2
Reliability
4.5
Trims

SLE (5 styles)

Style
4WD Crew Cab 157" SLE 2WD Crew Cab 147" SLE 4WD Crew Cab 147" SLE 4WD Double Cab 147" SLE 2WD Double Cab 147" SLE
Inventory price
Starting at $54,900 Starting at $51,300 Starting at $54,600 Starting at $52,000 Starting at $48,700
Combined MPG
18 20 18 18 20
Engine
310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel)
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2026 GMC Sierra 1500 SLE by city

GMC Sierra 1500 trims