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2025 GMC Sierra 1500 SLT

Truck (Crew Cab) · 355 hp · 17 mpg combined

Sticker from

$54,900Factory MSRP, base configuration

Dealers ask

$43,678Median across 1,486 listings

Below sticker

$11,222The MSRP, minus the median

Overview.

At a glance

355 hp17 mpg combined4WD / RWD

Good

13,100-lb maximum towing
1,980-lb maximum payload
355-hp engine
Standard leather seating

Watch for

EPA-estimated 17 mpg combined
Sunroof costs $995

The 2025 GMC Sierra 1500 SLT is a crew-cab truck with a 5.3L 8-cylinder engine, 355 hp and a 10-speed shiftable automatic transmission.

Rear-wheel drive and four-wheel drive are offered, along with 5.8-foot and 6.6-foot beds. MSRP runs from $54,900 to $58,700.

Maximum towing ranges from 13,000 to 13,100 lbs, while maximum payload ranges from 1,910 to 1,980 lbs. Fuel economy is an EPA-estimated 17 mpg combined. Standard cabin equipment includes leather upholstery, heated front seats, power lumbar adjustment for both front seats, driver-seat memory, a heated steering wheel and dual-zone front climate control.

A 13.4-inch infotainment display, wireless Android Auto and Apple CarPlay, six speakers and satellite radio are standard. Driver-assistance equipment includes lane departure warning, lane keep assist, a pre-collision safety system and emergency braking assist. Available equipment includes the $850 Max Trailering Package, $995 power glass sunroof and $545 spray-on bed liner. One NHTSA recall campaign has been issued for this model year.

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Market

Dealers are asking $11,222 under sticker.

That is the median across 1,486 listings for this exact trim. The typical one has sat for 36 days.

Sticker$54,900

Dealers ask$43,678

−$11,222

1,486 listings36 days median on the lot

Own one? That is the asking price on other people's. Yours is a different number.

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61 factory options, from $50 to $5,335.

SLT Premium Plus Package$5,335

Texas Edition SLT Premium Plus Package$5,335

22" Bright Multi-Split Spoke Wheels$3,695

22" Carbon Flash Metallic Wheels$3,495

Front 6-Piston Brembo Brake Upgrade w/Color Matched Rear Calipers$3,495

22" Black Wheels w/Selective Machining$3,295

22" x 9" Polished Aluminum Wheels$3,295

22" High Gloss Black Multi-Spoke Wheels$3,295

22" Bright Split-Spoke Wheels$3,295

Texas Edition SLT Premium Package$3,005

SLT Premium Package$3,005

22" High Gloss Black Wheels$2,995

SLT Convenience Package$1,755

Cat-Back Performance Exhaust$1,495

Hard-Folding Tonneau Cover$1,250

20" Polished Aluminum Wheels w/Technical Gray Painted Accents$1,100

SLT Preferred Package$1,050

Power Glass Sunroof$995

Sierra Safety Plus Package$970

MultiPro Tailgate Audio System by Kicker$895

Max Trailering Package$850

6" Rectangular Chromed Tubular Assist Steps$850

Duramax 3.0L Turbo-Diesel I6$795

Body Color Wheel Arch Moldings$750

Chrome Assist Steps$700

Auxiliary Trailer Camera$650

Cargo Convenience Package$575

Spray-On Bed Liner$545

Tri-Fold Soft Tonneau Cover$525

Red Illuminated Front GMC Emblem$495

GMC Protection Package$475

275/60R20SL All-Terrain Blackwall Tires$400

Dual Active Exhaust$395

Console-Mounted Safe$325

Rear Under Seat Storage$295

Outside Power-Adjustable Vertical Trailering Mirrors$260

Black Front and Rear Molded Splash Guards$250

All-Weather Floor Liner$250

GMC MultiPro Tailgate Step Lights$225

ProGrade Trailering System$215

265/65R18SL All-Terrain Blackwall Tires$200

Premium Front Floor Liners$130

Cargo Tie-Downs (4)$125

Wheel Locks$125

Engine Block Heater$100

Trailer Tire Pressure Monitor Sensors$50

California Emissions Override$0

275/60R20 All-Season Blackwall Tires$0

Federal Emissions Requirements$0

California State Emissions Requirements$0

Front License Plate Kit$0

State-Specific Emissions Override$0

Federal Emissions Override$0

275/50R22SL All-Season Blackwall Tires$0

Northeast Emissions$0

Credit - Not Equipped with Dynamic Fuel Management−$50

Credit - Not Equipped with Steering Column Lock−$50

3 Years SiriusXM—

Deleted Mobile Service Plus—

Drop-In Bedliner—

Utility Wall Package—

Which Sierra 1500 is right for you?

Eight trims, $38,300 to $84,200. Tap one to open it.

$38,300−$16,600Pro310 hp $48,800−$6,100SLE310 hp $50,500−$4,400Elevation310 hp $54,900This trimSLT355 hp $65,400+$10,500Denali355 hp $66,800+$11,900AT4305 hp $79,400+$24,500AT4X305 hp $84,200+$29,300Denali Ultimate420 hp

Bar heights follow the price. The widest step is $12,600, from AT4 to AT4X.

The numbers.

Three configurations: four-wheel or rear-wheel drive, 10-speed automatic.

355hp5.3L eight-cylinder

383lb-ftTorque

17mpgCombined · 15–16 city · 19–20 highway

4WD / RWD10-speed shiftable automatic

6Seats

4,890–5,160 lbsCurb weight

6,800–7,000 lbsGVWR

13,000–13,100 lbsMax towing

1,910–1,980 lbsMax payload

127 standard items.

Five groups, sized by how much is in each.

2 interiors

Jet Black
Dark Walnut/Slate

Both leather.

5 factory paints

Summit White
Sterling Metallic
Onyx Black
Volcanic Red Tintcoat
White Frost Tricoat

Safety and recalls

1 recall campaign on file.

Recalls are settled per car, not per model. Check the one you are buying.

Check this car's historyEnter the VIN, tap one insurance quote, and the report unlocks.Check a VIN

Overall5out of 5 stars

Frontal4out of 5 stars

Side—Not rated

Rollover4out of 5 stars

NHTSA crash-test ratings for the 2025 Sierra 1500.

NHTSA NCAP · checked Oct 2026

Factory coverage.

It runs from the first sale date, not the model year.

Basic

3 yr / 36,000 mi

Powertrain

5 yr / 100,000 mi

Rust

6 yr / 100,000 mi

Roadside

5 yr / 60,000 mi

Maintenance

1 yr

Sold2 yr4 yr6 yr

See extended plan pricesLive prices for this car. They depend on its age and mileage.See prices

What would this Sierra 1500 cost to insure?

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