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2025 GMC Sierra 3500 HD AT4
Truck (Crew Cab) · 401 hp
Sticker from
$70,300Factory MSRP, base configuration
Market
Too few listings to publish a market price.
Own one? Yours has a number of its own.
Track what yours is worthA fresh estimate every month, in one short email. Not an offer to buy.Start tracking51 factory options, from $35 to $9,990.
Duramax 6.6L Turbo-Diesel V8 Engine$9,990
AT4 Premium Plus Package$4,035
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
Black Power Retractable Assist Steps$2,295
Hard-folding Truck Bed Cover by RealTruck Advantage$1,495
Technology Package$1,340
Off-Road High Clearance Steps$1,295
Power Glass Sunroof$995
Black Sport Step$925
MultiPro Tailgate Audio System by Kicker$875
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
AT4 Preferred Package$405
Dual Alternators$380
Console-Mounted Safe$325
Gooseneck Hitch Package$325
AT4 All-Weather Floor Liners$295
Universal Vehicle Module$295
LT275/65R20 E 126/123 BF Goodrich Off-Road T/A KO3 Tires$295
Rear Under Seat Storage$250
Black Front and Rear Molded Splash Guards$225
High Idle Switch$200
Sport Pedal Cover Kit$195
GMC MultiPro Tailgate Step Lights$195
Upfitter Switch Kit$150
Cargo Tie-Down Rings$150
220 Amp Alternator$150
Auxiliary Battery$135
Wheel Locks$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
California State Emissions Requirements$0
Federal Emissions Requirements$0
Front License Plate Kit$0
Northeast Emissions$0
California Emissions Override$0
Federal Emissions Override$0
State-Specific Emissions Override$0
3 Years SiriusXM—
Deleted Mobile Service Plus—
Which Sierra 3500 HD is right for you?
Six trims, $45,600 to $95,300. Tap one to open it.
Bar heights follow the price. The widest step is $20,900, from Denali to Denali Ultimate.
The numbers.
Four configurations: four-wheel drive, 10-speed automatic.
401hp6.6L eight-cylinder
464lb-ftTorque
4WD10-speed shiftable automatic
5Seats
7,517–7,626 lbsCurb weight
11,550–11,700 lbsGVWR
20,000 lbsMax towing
3,995–4,036 lbsMax payload
136 standard items.
Five groups, sized by how much is in each.
- Rear head room
- Rear leg room
- Rear shoulder room
- Rear hip room
- Split-folding rear seatback
- folding with storage center armrest
- multi-level heated
- 4 one-touch power windows
- hands-free entry
- Reverse tilt dual mirrors provides curb view when vehicle in reverse
- Heated mirrors
- keyless ignition
- tilt and telescopic steering wheel
- Audio and cruise controls on steering wheel
- power steering
- front, side, and rear view camera
- front and rear parking sensors
- Wireless charging
- adaptive cruise control
- front and rear cupholders
- front door pockets
- front seatback storage
- leatherette steering wheel
- heated steering wheel
- Dual zone front climate control
- rear ventilation ducts
- Sun sensor
- Dual illuminating vanity mirrors
- electrochromatic inside rearview mirror
- turn signal in mirrors
- trip computer
- compass
- external temperature display
- tachometer
- clock
- Front head room
- Front leg room
- Front shoulder room
- Front hip room
- leather
- bucket front seats
- 8-way power driver seat
- height adjustable driver seat
- Driver seat with power adjustable lumbar support
- 2 memorized driver seat settings
- 8-way power passenger seat
- height adjustable passenger seat
- Passenger seat with power adjustable lumbar support
- multi-level heated driver seat
- multi-level heated passenger seat
- ventilated driver seat
- ventilated passenger seat
- painted alloy wheels
- 20 in. wheels
- All terrain tires
- LT275/65R20 tires
- fullsize non-matching spare tire
- underbody mounted spare tire
- front independent suspension
- Stabilizer bar stabilizer bar
- Base engine size
- Cylinders
- Base engine type
- Horsepower
- Torque
- Valves
- Cam type
- Valve timing
- direct injection
- Transmission
- Drive type
- on demand 4WD
- electronic hi-lo gear selection
- automatic locking hubs
- Rear locking differential
- descent control
- Length
- Overall width without mirrors
- Height
- Wheelbase
- Bed length
- Turning circle
- Ground clearance
- Curb weight
- Maximum towing capacity
- Maximum payload
- Gross weight
- Country of final assembly
- Fuel type
- Range in miles (city/hwy)
- Fuel tank capacity
- blind spot and lane departure warnings accident avoidance system
- Rear cross traffic alert
- pre-collision safety system
- post-collision safety system
- dual front side-mounted airbags
- front and rear head airbags
- Passenger airbag occupant sensing deactivation
- stability control
- traction control
- child seat anchors
- Rear door child safety locks
- 4-wheel ABS
- Front and rear ventilated disc brakes
- tire pressure monitoring
- dusk sensing headlamps
- auto delay off headlamps
- LED headlamp
- daytime running lights
- front fog/driving lights
- Turn signal mirrors
- 2 front headrests
- Front height adjustable headrests
- 2 rear headrests
- Rear height adjustable headrests
- Rear center 3-point belt
- remote anti-theft alarm system
- engine immobilizer
- 13.4" infotainment display size
- AM/FM stereo
- Bose premium brand speakers
- 7 total speakers
- 1 subwoofer(s)
- Wireless Android Auto/Apple CarPlay
- USB connection
- auxiliary audio input and USB with external media control
- satellite radio satellite radio
- speed sensitive volume control
- Emergency Service
- Airbag Deployment Notification
- Stolen Vehicle Tracking/Assistance
- Hands-Free Calling
- Roadside Assistance
- Concierge Service
- Destination guidance (also Turn-by-Turn Navigation)
- Destination Download
1 interior
- Jet Black with Kalahari accents
Leather.
6 factory paints
- Thunderstorm Gray
- Titanium Rush Metallic
- Volcanic Red Tintcoat
- Summit White
- Sterling Metallic
- Onyx Black
Safety and recalls
No recall campaigns on file.
Recalls are settled per car, not per model. Check the one you are buying.
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
Sponsored · Insurance offers
What would this Sierra 3500 HD cost to insure?
Advertiser disclosure: we may earn a commission when you get a quote or buy through links on this page. Rates depend on the driver, the car and the ZIP.
Other years of the Sierra 3500 HD AT4.
2026 Sierra 3500 HD AT4
$72,800$2,500 more6 colors · starting MSRP
2024 Sierra 3500 HD AT4
$70,3006 colors · starting MSRP
2023 Sierra 3500 HD AT4
$67,800$2,500 less6 colors · starting MSRPPictures show this year's car in another paint. Starting MSRP is before destination, taxes and dealer fees.