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2025 GMC Sierra 3500 HD SLE

Truck (Double Cab) · 401 hp

Sticker from

$50,400Factory MSRP, base configuration

Overview.

At a glance

401 hpRWD / 4WD

Good

20,000-lb max towing
7,442-lb max payload
401 hp
13.4-inch infotainment display

Watch for

4-way manual front seats
Single-zone front climate

The 2025 GMC Sierra 3500 HD SLE is available with regular, double and crew cabs, along with long- and short-bed configurations. Rear-wheel drive and four-wheel drive are offered, as are single- and dual-rear-wheel layouts. MSRP runs from $50,400 to $59,800.

Its gas powertrain produces 401 hp and uses a 10-speed shiftable automatic transmission. Maximum towing ranges from 14,500 to 20,000 lbs, while maximum payload ranges from 4,265 to 7,442 lbs. The Duramax 6.6L Turbo-Diesel V8 Engine costs $9,990, and trailering options include the $325 Gooseneck Hitch Package and $1,090 Gooseneck/5th Wheel Prep Package.

Standard cabin equipment includes cloth 40-20-40 split-bench front seats, a 13.4-inch infotainment display, wireless Android Auto and Apple CarPlay, a rearview camera and cruise control. Lane departure warning and a pre-collision safety system are also standard. The factory warranty includes 36 months or 36,000 miles of basic coverage and 60 months or 60,000 miles of powertrain coverage.

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62 factory options, from $35 to $9,990.

Duramax 6.6L Turbo-Diesel V8 Engine$9,990

SLE Value Package$1,885

Hard-folding Truck Bed Cover by RealTruck Advantage$1,495

Preferred Package$1,415

Sierra HD Pro Safety Plus Package$1,335

20" Bright Face Wheels w/Dark Painted Pockets$1,100

Gooseneck/5th Wheel Prep Package$1,090

SLE Convenience Package$915

4" Round Chromed Tubular Assist Steps$895

Assist Step and Floor Liner Package$895

MultiPro Tailgate Audio System by Kicker$875

Body Color Wheel Arch Moldings$865

6" Rectangular Chromed Tubular Assist Steps$850

4" Round Black Tubular Assist Steps$850

Chromed Tubular 6" Rectangular Assist Steps$795

Tri-Fold Soft Tonneau Cover$750

Front Bucket Seats w/Center Console (Fleet)$655

Auxiliary Trailer Camera$650

Spray-On Bed Liner$545

Rear Camera Mirror (Fleet)$540

Remote Start Package$525

Outside Vertical Trailering Mirrors$515

GMC MultiPro Tailgate$445

GMC Protection Package$435

Heated Package$400

Dual Alternators$380

Gooseneck Hitch Package$325

Universal Vehicle Module$295

Diesel Particulate Filter (DPF) Manual Regeneration (Fleet)$250

All-Weather Floor Liner$250

Rear Under Seat Storage$250

Black Front and Rear Molded Splash Guards$225

Electric Rear-Window Defogger$225

Premium Front Floor Liners$210

High Idle Switch$200

LT275/65R20 All-Terrain Blackwall Tires$200

GMC MultiPro Tailgate Step Lights$195

Upfitter Switch Kit$150

220 Amp Alternator$150

Cargo Tie-Down Rings$150

Skid Plates$150

Rear Wheelhouse Liners$140

Auxiliary Battery$135

Wheel Locks$125

LED Cargo Area Lighting$125

Engine Block Heater$100

Smoked Amber LED Roof Marker Lamps$55

Trailer Tire Pressure Monitor Sensors$50

Heavy Duty Front Spring/Camper Package$45

Trailering Wiring Provisions$35

State-Specific Emissions Override$0

Rubberized-Vinyl Floor Covering$0

Front License Plate Kit$0

Federal Emissions Requirements$0

Northeast Emissions$0

California State Emissions Requirements$0

California Emissions Override$0

Federal Emissions Override$0

Outside Heated Power-Adjustable Mirrors−$160

18" 8-Spoke Silver Extended Painted Steel Wheels (Fleet)−$350

3 Years SiriusXM—

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Which Sierra 3500 HD is right for you?

Six trims, $45,600 to $95,300. Tap one to open it.

$45,600−$4,800Pro401 hp $50,400This trimSLE401 hp $61,700+$11,300SLT401 hp $70,300+$19,900AT4401 hp $74,400+$24,000Denali401 hp $95,300+$44,900Denali Ultimate470 hp

Bar heights follow the price. The widest step is $20,900, from Denali to Denali Ultimate.

The numbers.

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

401hp6.6L eight-cylinder

464lb-ftTorque

RWD / 4WD10-speed shiftable automatic

3–6Seats

6,329–7,534 lbsCurb weight

10,950–14,000 lbsGVWR

14,500–20,000 lbsMax towing

4,265–7,442 lbsMax payload

113 standard items.

Five groups, sized by how much is in each.

2 interiors

Dark Walnut/Slate
Jet Black

Both cloth.

6 factory paints

Onyx Black
Sterling Metallic
Titanium Rush Metallic
Cardinal Red
Summit White
Thunderstorm Gray

Safety and recalls

No recall campaigns on file.

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

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Overall—Not rated

Frontal—Not rated

Side—Not rated

Rollover—Not rated

NHTSA has not published ratings for the 2025 Sierra 3500 HD. A model year is often unrated for a year or more after it goes on sale.

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 / 60,000 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 3500 HD cost to insure?

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