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2025 GMC Sierra 2500 HD SLE
Truck (Double Cab) · 401 hp
Overview.
At a glance
Good
- 20,000-lb max towing
- 3,759-lb max payload
- 401 hp
- 13.4-inch infotainment display
Watch for
- 4-way manual front seats
- Single-zone front air conditioning
The 2025 GMC Sierra 2500 HD SLE combines a 401-hp 6.6L 8-cylinder engine with a 10-speed shiftable automatic transmission. Rear-wheel drive and four-wheel drive are available across regular cab, double cab and crew cab configurations with short-bed and long-bed choices. Maximum towing ranges from 14,500 to 20,000 lbs, while maximum payload ranges from 3,383 to 3,759 lbs. MSRP runs from $50,200 to $57,300.
Standard cabin equipment includes cloth upholstery, 40-20-40 split-bench front seats, keyless ignition and a split-folding rear seatback. The infotainment system has a 13.4-inch display, wireless Android Auto and Apple CarPlay, six speakers, satellite radio and USB connectivity. Standard driver-assistance and safety features include lane departure warning, a pre-collision safety system, a rearview camera, stability control and four-wheel ABS.
Factory coverage includes a 36-month/36,000-mile basic warranty and a 60-month/60,000-mile powertrain warranty. A Duramax 6.6L Turbo-Diesel V8 engine is a $9,990 option, while the Max Trailering Package is $1,540.
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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 tracking69 factory options, from $35 to $9,990.
Which Sierra 2500 HD is right for you?
Seven trims, $45,400 to $92,900. Tap one to open it.
Bar heights follow the price. The widest step is $10,100, from AT4X to Denali Ultimate.
The numbers.
20 configurations: rear-wheel or four-wheel drive, 10-speed automatic.
111 standard items.
Five groups, sized by how much is in each.
- Front head room
- Front leg room
- Front shoulder room
- Front hip room
- cloth
- 40-20-40 split bench front seats
- 4-way manual driver seat adjustments
- 4-way manual passenger seat adjustment
- Rear head room
- Rear leg room
- Rear shoulder room
- Rear hip room
- Split-folding rear seatback
- 4 one-touch power windows
- hands-free entry
- Heated mirrors
- keyless ignition
- tilt-adjustable steering wheel
- Audio and cruise controls on steering wheel
- power steering
- rear view camera
- cruise control
- front and rear cupholders
- front and rear door pockets
- front seatback storage
- leatherette steering wheel
- Single zone front air conditioning
- rear ventilation ducts
- Dual illuminating vanity mirrors
- turn signal in mirrors
- trip computer
- compass
- external temperature display
- tachometer
- clock
- 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
- alloy wheels
- 17 in. wheels
- All season tires
- LT245/75R17 tires
- fullsize non-matching spare tire
- underbody mounted spare tire
- Transmission
- Drive type
- Rear locking differential
- Base engine size
- Cylinders
- Base engine type
- Horsepower
- Torque
- Valves
- Cam type
- Valve timing
- direct injection
- Fuel type
- Range in miles (city/hwy)
- Fuel tank capacity
- front independent suspension
- Stabilizer bar stabilizer bar
- lane departure warning accident avoidance system
- 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
- Turn signal mirrors
- 2 front headrests
- Front height adjustable headrests
- 2 rear headrests
- Rear height adjustable headrests
- Front center 3-point belt
- Rear center 3-point belt
- engine immobilizer
- 13.4" infotainment display size
- AM/FM stereo
- 6 total speakers
- 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
2 interiors
- Dark Walnut/Slate
- Jet Black
Both cloth.
6 factory paints
- Sterling Metallic
- Titanium Rush Metallic
- Thunderstorm Gray
- Onyx Black
- Cardinal Red
- Summit White
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 2500 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.
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What would this Sierra 2500 HD cost to insure?
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Other years of the Sierra 2500 HD SLE.

2026 Sierra 2500 HD SLE
$53,500$3,300 more6 colors · starting MSRP
2024 Sierra 2500 HD SLE
$50,2009 colors · starting MSRP
2023 Sierra 2500 HD SLE
$49,000$1,200 less8 colors · starting MSRPPictures show this year's car in another paint. Starting MSRP is before destination, taxes and dealer fees.