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2025 GMC Sierra 3500 HD Pro

Truck (Double Cab) · 401 hp

Sticker from

$45,600Factory MSRP, base configuration

Overview.

At a glance

401 hpRWD / 4WD

Good

20,000-lb maximum towing
7,290-lb maximum payload
401 hp
10-speed shiftable automatic

Watch for

Manual front-seat adjustments
Single-zone air conditioning
Adaptive cruise costs $500

The 2025 GMC Sierra 3500 HD Pro is available in regular, double and crew cab forms, with rear-wheel drive or four-wheel drive. Long-bed, short-bed and dual-rear-wheel configurations are offered. Output is 401 hp, and every configuration uses a 10-speed shiftable automatic transmission.

Depending on configuration, maximum towing ranges from 14,500 to 20,000 lbs, while maximum payload ranges from 4,265 to 7,290 lbs. MSRP runs from $45,600 to $55,600. A Duramax 6.6L Turbo-Diesel V8 engine costs $9,990, and trailering-related choices include the $325 Gooseneck Hitch Package and $1,090 Gooseneck/5th Wheel Prep Package.

Standard equipment includes a 7.0-inch infotainment display, Android Auto/Apple CarPlay, six speakers, keyless ignition, cruise control and a rearview camera. Lane departure warning and a pre-collision safety system are also standard. The cabin has vinyl upholstery, a 40-20-40 split front bench and four-way manual adjustments for both front seats. Factory coverage includes a 36-month/36,000-mile basic warranty and a 60-month/60,000-mile powertrain warranty.

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

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

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

1SA Pro Safety Plus Package$1,320

Gooseneck/5th Wheel Prep Package$1,090

Convenience Package$910

4" Round Black Tubular Assist Steps$850

6" Rectangular Black Tubular Assist Steps$795

Tri-Fold Soft Tonneau Cover$750

Outside Vertical Trailering Mirrors$725

Fleet Convenience Package (Fleet)$605

Black Assist Step$575

Spray-On Bed Liner$545

Adaptive Cruise Control$500

GMC MultiPro Tailgate$445

GMC Protection Package$435

Dual Alternators$380

18" Machined Aluminum Wheels w/Dark Grey Metallic Accents$350

Gooseneck Hitch Package$325

Universal Vehicle Module$295

10-Way Power Seat Adjuster w/Power Lumbar (Fleet)$290

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

All-Weather Floor Liner$250

Rear Under Seat Storage$250

Bed View Camera$250

120-Volt Instrument Panel Power Outlet$225

Electric Rear-Window Defogger$225

Deep-Tinted Glass$200

High Idle Switch$200

GMC MultiPro Tailgate Step Lights$195

Cargo Tie-Down Rings$150

220 Amp Alternator$150

Upfitter Switch Kit$150

Skid Plates$150

Auxiliary Battery$135

LED Cargo Area Lighting$125

Wheel Locks$125

E85 FlexFuel Capable$100

Color-Keyed Carpet Floor Covering$100

SiriusXM Radio$100

Engine Block Heater$100

Smoked Amber LED Roof Marker Lamps$55

Outside Heated Power-Adjustable Mirrors$50

Heavy Duty Front Spring/Camper Package$45

Trailering Wiring Provisions$35

Northeast Emissions$0

State-Specific Emissions Override$0

California Emissions Override$0

California State Emissions Requirements$0

Federal Emissions Override$0

Front License Plate Kit$0

Federal Emissions Requirements$0

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.

$45,600This trimPro401 hp $50,400+$4,800SLE401 hp $61,700+$16,100SLT401 hp $70,300+$24,700AT4401 hp $74,400+$28,800Denali401 hp $95,300+$49,700Denali 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

4,265–7,290 lbsMax payload

104 standard items.

Five groups, sized by how much is in each.

2 interiors

Jet Black
Jet Black

Cloth or vinyl.

6 factory paints

Onyx Black
Thunderstorm Gray
Downpour Metallic
Cardinal Red
Sterling Metallic
Summit White

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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