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 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

    $45,895

    MSRP $53,895

    Est. $833/mo

    Starling Buick GMC Stuart

    4.9
    Check Availability
    Stuart, FL (3 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

    $52,635

    MSRP $59,385

    Est. $956/mo

    Starling Buick GMC Stuart

    4.9
    Check Availability
    Stuart, FL (3 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

    $52,805

    MSRP $61,555

    Est. $959/mo

    Starling Buick GMC Stuart

    4.9
    Check Availability
    Stuart, FL (3 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

    $57,300

    MSRP $60,800

    Est. $1,040/mo

    Starling Buick GMC Stuart

    4.9
    Check Availability
    Stuart, FL (3 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

    $53,300

    MSRP $62,050

    Est. $968/mo

    Starling Buick GMC Stuart

    4.9
    Check Availability
    Stuart, FL (3 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

    $46,264

    $3.5K
    Est. $840/mo

    Schumacher Buick GMC Of North Palm Beach

    4.4
    Check Availability
    Lake Park, FL (29 mi)
    Quick view
  • 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

    $45,872

    $3.5K
    Est. $833/mo

    Schumacher Buick GMC Of North Palm Beach

    4.4
    Check Availability
    Lake Park, FL (29 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

    $48,835

    MSRP $57,585

    Est. $887/mo

    Starling Buick GMC Stuart

    4.9
    Check Availability
    Stuart, FL (3 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

    $53,300

    MSRP $62,050

    Est. $968/mo

    Starling Buick GMC Stuart

    4.9
    Check Availability
    Stuart, FL (3 mi)
    Quick view
  • 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

    $44,977

    $3.5K
    Est. $817/mo

    Schumacher Buick GMC Of North Palm Beach

    4.4
    Check Availability
    Lake Park, FL (29 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

    $45,437

    $3.5K
    Est. $825/mo

    Schumacher Buick GMC Of North Palm Beach

    4.4
    Check Availability
    Lake Park, FL (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

    $56,285

    MSRP $60,535

    Est. $1,022/mo

    Starling Buick GMC Stuart

    4.9
    Check Availability
    Stuart, FL (3 mi)
    Quick view
  • 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

    $46,264

    $3.5K
    Est. $840/mo

    Schumacher Buick GMC Of North Palm Beach

    4.4
    Check Availability
    Lake Park, FL (29 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

    $48,340

    MSRP $57,090

    Est. $878/mo

    Starling Buick GMC Stuart

    4.9
    Check Availability
    Stuart, FL (3 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

    $44,777

    $3.5K
    Est. $813/mo

    Schumacher Buick GMC Of North Palm Beach

    4.4
    Check Availability
    Lake Park, FL (29 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

    $48,340

    MSRP $57,090

    Est. $878/mo

    Starling Buick GMC Stuart

    4.9
    Check Availability
    Stuart, FL (3 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

    $48,835

    MSRP $57,585

    Est. $887/mo

    Starling Buick GMC Stuart

    4.9
    Check Availability
    Stuart, FL (3 mi)
    Quick view
  • 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

    $49,124

    $3.5K
    Est. $892/mo

    Schumacher Buick GMC Of North Palm Beach

    4.4
    Check Availability
    Lake Park, FL (29 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

    $46,745

    MSRP $54,745

    Est. $849/mo

    Starling Buick GMC Stuart

    4.9
    Check Availability
    Stuart, FL (3 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

    $56,285

    MSRP $60,535

    Est. $1,022/mo

    Starling Buick GMC Stuart

    4.9
    Check Availability
    Stuart, FL (3 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

    $49,190

    MSRP $57,940

    Est. $893/mo

    Starling Buick GMC Stuart

    4.9
    Check Availability
    Stuart, FL (3 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

    $50,908

    $1K
    Est. $924/mo

    Laura Buick GMC

    4.6
    Check Availability
    $1,947 delivery from Collinsville, IL (974 mi)
    Quick view
  • 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. $817/mo

    CarMax Fort Bend

    4.5
    Check Availability
    $899 delivery to Jensen Beach, FL (4 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

    $43,690

    $2.5K
    Est. $793/mo

    Schumacher Buick GMC of West Palm Beach

    4.8
    Check Availability
    West Palm Beach, FL (36 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

    $43,690

    $2.5K
    Est. $793/mo

    Schumacher Buick GMC of West Palm Beach

    4.8
    Check Availability
    West Palm Beach, FL (36 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

    $46,990

    $2.5K
    Est. $853/mo

    Schumacher Buick GMC of West Palm Beach

    4.8
    Check Availability
    West Palm Beach, FL (36 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

    $46,990

    $2.5K
    Est. $853/mo

    Schumacher Buick GMC of West Palm Beach

    4.8
    Check Availability
    West Palm Beach, FL (36 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

    $41,795

    $2.5K
    Est. $759/mo

    Schumacher Buick GMC of West Palm Beach

    4.8
    Check Availability
    West Palm Beach, FL (36 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

    $43,550

    $2.5K
    Est. $791/mo

    Schumacher Buick GMC of West Palm Beach

    4.8
    Check Availability
    West Palm Beach, FL (36 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

    $46,990

    $2.5K
    Est. $853/mo

    Schumacher Buick GMC of West Palm Beach

    4.8
    Check Availability
    West Palm Beach, FL (36 mi)
    Quick view

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)
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 1500 SLE by city

GMC Sierra 1500 trims