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2025 GMC Sierra 3500 HD Denali Ultimate

Truck (Crew Cab) · 470 hp

Sticker from

$95,300Factory MSRP, base configuration

Overview.

At a glance

470 hp4WD

Good

20,000-lb max towing
5,224-lb max payload
470 hp
Massaging front seats

Watch for

Crew cab only
Four-wheel drive only

The 2025 GMC Sierra 3500 HD Denali Ultimate is a crew-cab truck with four-wheel drive and a 10-speed shiftable automatic transmission.

Its MSRP spans $95,300 to $100,800. The 6.6L turbo-diesel V8 produces 470 hp, while maximum towing is 20,000 lbs. Maximum payload ranges from 3,729 to 5,224 lbs, depending on configuration.

Standard cabin equipment includes premium leather, massaging front seats, heated and ventilated front seats, heated rear seats and a heated steering wheel. A 13.4-inch infotainment display, wireless Android Auto and Apple CarPlay, wireless charging, Bose speakers and 12 total speakers are also standard.

Driver-assistance and parking features include adaptive cruise control, blind-spot and lane-departure warnings, rear cross-traffic alert, front and rear parking sensors, and front, side and rear cameras. Factory coverage includes a 36-month/36,000-mile basic warranty, a 60-month/60,000-mile powertrain warranty and a 72-month/100,000-mile rust warranty.

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

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

22" High Gloss Black Aluminum Wheels w/Machined Accents$3,450

20" Machined Aluminum Bolt Pattern Wheels w/High Gloss Black Accents$3,350

20" High Gloss Black Aluminum Wheels w/Machined Accents$2,995

20" High Gloss Black Painted Wheels$2,950

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

Denali Illumination Package$950

Body Color Wheel Arch Moldings$865

Tri-Fold Soft Tonneau Cover$750

Auxiliary Trailer Camera$650

Cargo Convenience Package$595

Gooseneck/5th Wheel Prep Package$545

Snow Plow Prep/Camper Package$530

Red Illuminated Front GMC Emblem$450

GMC Protection Package$435

Dual Alternators$380

Console-Mounted Safe$325

Gooseneck Hitch Package$325

Universal Vehicle Module$295

Rear Under Seat Storage$250

All-Weather Floor Liner$250

Black Front and Rear Molded Splash Guards$225

High Idle Switch$200

Sport Pedal Cover Kit$195

GMC MultiPro Tailgate Step Lights$195

Cargo Tie-Down Rings$150

Upfitter Switch Kit$150

Premium Front Floor Liners$130

Wheel Locks$125

Heavy Duty Front Spring/Camper Package$45

Trailering Wiring Provisions$35

State-Specific Emissions Override$0

Federal Emissions Requirements$0

Northeast Emissions$0

California Emissions Override$0

Federal Emissions Override$0

Front License Plate Kit$0

California State Emissions Requirements$0

3 Years SiriusXM—

Deleted 3 Years of OnStar (Fleet)—

Deleted Mobile Service Plus—

Which Sierra 3500 HD is right for you?

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

$45,600−$49,700Pro401 hp $50,400−$44,900SLE401 hp $61,700−$33,600SLT401 hp $70,300−$25,000AT4401 hp $74,400−$20,900Denali401 hp $95,300This trimDenali Ultimate470 hp

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

The numbers.

Six configurations: four-wheel drive, 10-speed automatic.

470hp6.6L eight-cylinder

975lb-ftTorque

4WD10-speed shiftable automatic

5Seats

8,333–8,738 lbsCurb weight

12,100–14,000 lbsGVWR

20,000 lbsMax towing

3,729–5,224 lbsMax payload

137 standard items.

Five groups, sized by how much is in each.

2 interiors

Alpine Umber
Dark Walnut/Slate

Premium leather or cloth.

6 factory paints

Onyx Black
Summit White
Sterling Metallic
White Frost Tricoat
Titanium Rush Metallic
Downpour Metallic

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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