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

    $49,025

    $4.2K

    MSRP $60,475

    Est. $912/mo

    Van Chevrolet

    4.6
    Check Availability
    Scottsdale, AZ (25 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

    $45,490

    $3.5K

    MSRP $56,190

    Est. $846/mo

    Van Chevrolet

    4.6
    Check Availability
    Scottsdale, AZ (25 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

    $51,155

    Est. $952/mo

    Coulter Tempe

    4.4
    Check Availability
    Tempe, AZ (25 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

    $54,390

    Est. $1,012/mo

    Henry Brown Buick GMC

    4.8
    Check Availability
    Gilbert, AZ (15 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

    $54,885

    Est. $1,021/mo

    Henry Brown Buick GMC

    4.8
    Check Availability
    Gilbert, AZ (15 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

    $54,390

    Est. $1,012/mo

    Henry Brown Buick GMC

    4.8
    Check Availability
    Gilbert, AZ (15 mi)
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  • Coastal Dune 2026 GMC Sierra 1500 SLECoastal Dune 2026 GMC Sierra 1500 SLECoastal Dune 2026 GMC Sierra 1500 SLECoastal Dune 2026 GMC Sierra 1500 SLECoastal Dune 2026 GMC Sierra 1500 SLECoastal Dune 2026 GMC Sierra 1500 SLE

    $53,945

    $2.2K

    MSRP $63,395

    Est. $1,003/mo

    Van Chevrolet

    4.6
    Check Availability
    Scottsdale, AZ (25 mi)
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  • Sterling Metallic 2026 GMC Sierra 1500 SLESterling Metallic 2026 GMC Sierra 1500 SLESterling Metallic 2026 GMC Sierra 1500 SLESterling Metallic 2026 GMC Sierra 1500 SLESterling Metallic 2026 GMC Sierra 1500 SLESterling Metallic 2026 GMC Sierra 1500 SLE

    $49,335

    $4.2K

    MSRP $60,785

    Est. $918/mo

    Van Chevrolet

    4.6
    Check Availability
    Scottsdale, AZ (25 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

    $54,885

    Est. $1,021/mo

    Henry Brown Buick GMC

    4.8
    Check Availability
    Gilbert, AZ (15 mi)
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  • Dune 2026 GMC Sierra 1500 SLE

    $58,755

    Est. $1,093/mo

    Henry Brown Buick GMC

    4.8
    Check Availability
    Gilbert, AZ (15 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

    $53,665

    Est. $998/mo

    Henry Brown Buick GMC

    4.8
    Check Availability
    Gilbert, AZ (15 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

    $54,885

    Est. $1,021/mo

    Henry Brown Buick GMC

    4.8
    Check Availability
    Gilbert, AZ (15 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

    $54,390

    Est. $1,012/mo

    Henry Brown Buick GMC

    4.8
    Check Availability
    Gilbert, AZ (15 mi)
    Quick view
  • Sterling Metallic 2026 GMC Sierra 1500 SLESterling Metallic 2026 GMC Sierra 1500 SLESterling Metallic 2026 GMC Sierra 1500 SLESterling Metallic 2026 GMC Sierra 1500 SLESterling Metallic 2026 GMC Sierra 1500 SLESterling Metallic 2026 GMC Sierra 1500 SLE

    $53,945

    $2.2K

    MSRP $63,395

    Est. $1,003/mo

    Van Chevrolet

    4.6
    Check Availability
    Scottsdale, AZ (25 mi)

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  • Dune 2026 GMC Sierra 1500 SLE

    $54,885

    Est. $1,021/mo

    Henry Brown Buick GMC

    4.8
    Check Availability
    Gilbert, AZ (15 mi)
    Quick view
  • 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

    $58,330

    Est. $1,085/mo

    Henry Brown Buick GMC

    4.8
    Check Availability
    Gilbert, AZ (15 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

    $50,660

    Est. $942/mo

    Coulter Tempe

    4.4
    Check Availability
    Tempe, AZ (25 mi)
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  • Summit White 2026 GMC Sierra 1500 SLE

    $54,390

    Est. $1,012/mo

    Henry Brown Buick GMC

    4.8
    Check Availability
    Gilbert, AZ (15 mi)
    Quick view
  • 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

    $58,330

    Est. $1,085/mo

    Henry Brown Buick GMC

    4.8
    Check Availability
    Gilbert, AZ (15 mi)
    Quick view
  • Sterling Metallic 2026 GMC Sierra 1500 SLESterling Metallic 2026 GMC Sierra 1500 SLESterling Metallic 2026 GMC Sierra 1500 SLESterling Metallic 2026 GMC Sierra 1500 SLESterling Metallic 2026 GMC Sierra 1500 SLESterling Metallic 2026 GMC Sierra 1500 SLE

    $53,945

    $2.2K

    MSRP $63,395

    Est. $1,003/mo

    Van Chevrolet

    4.6
    Check Availability
    Scottsdale, AZ (25 mi)

    Quick view
  • 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

    $54,885

    Est. $1,021/mo

    Henry Brown Buick GMC

    4.8
    Check Availability
    Gilbert, AZ (15 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

    $53,450

    $2.2K

    MSRP $62,900

    Est. $994/mo

    Van Chevrolet

    4.6
    Check Availability
    Scottsdale, AZ (25 mi)
    Quick view
  • White 2026 GMC Sierra 1500 SLEWhite 2026 GMC Sierra 1500 SLEWhite 2026 GMC Sierra 1500 SLEWhite 2026 GMC Sierra 1500 SLEWhite 2026 GMC Sierra 1500 SLEWhite 2026 GMC Sierra 1500 SLE

    $49,770

    MSRP $53,045

    Est. $926/mo

    Group 1 Buick GMC South

    4.6
    Check Availability
    Free delivery from Houston, TX (997 mi)
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  • Black 2026 GMC Sierra 1500 SLEBlack 2026 GMC Sierra 1500 SLEBlack 2026 GMC Sierra 1500 SLEBlack 2026 GMC Sierra 1500 SLEBlack 2026 GMC Sierra 1500 SLEBlack 2026 GMC Sierra 1500 SLE

    $44,998

    4,540 mi.
    Est. $837/mo

    CarMax Fort Bend

    4.5
    Check Availability
    $599 delivery to Gilbert, AZ (16 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