New 2025 GMCSierra 2500HD Pro
- Exterior Color
- Summit White - GAZ
- Interior Color
- Jet Black - H0U
- Body/Seating
- Standard Cab/3 seats
- Transmission
- Automatic
- Engine
- ENGINE, 6.6L V8
- VIN
- 1GT0HLE7XSF244111
- Stock Number
- 744488
GMC
Sierra 2500HD
Highlighted Features
- Lane departure
- Emergency communication system
- Wireless phone connectivity
- Exterior parking camera rear
- Auto high-beam headlights
- Perimeter/approach lights
- Remote keyless entry
- Fully automatic headlights
- Trailer sway control
Included Packages & Accessories
- "PICKUP BED
- EMISSIONS
- COLORADO
- CONNECTICUT
- DELAWARE
- MAINE
- MARYLAND
- MASSACHUSETTS
- MINNESOTA
- NEVADA
- NEW JERSEY
- NEW YORK
- OREGON
- PENNSYLVANIA
- RHODE ISLAND
- VERMONT
- VIRGINIA AND WASHINGTON STATE REQUIREMENTS
- ENGINE
- 6.6L V8
- TRANSMISSION
- ALLISON 10-SPEED AUTOMATIC
- LOWERED GVWR
- 10
- 000 LBS. (4536 KG)
- LOWERS GVWR AND SIGNIFICANTLY DECREASES TOWING AND/OR PAYLOAD RATINGS
- REAR AXLE
- 3.73 RATIO
- PRO PREFERRED EQUIPMENT GROUP
- WHEELS
- 17"" (43.2 CM) MACHINED ALUMINUM
- TIRES
- LT245/75R17E ALL-SEASON
- BLACKWALL
- TIRE
- SPARE LT245/75R17E ALL-SEASON
- SUMMIT WHITE
- SEATS
- FRONT 40/20/40 SPLIT-BENCH
- JET BLACK
- VINYL SEAT TRIM
- AUDIO SYSTEM
- GMC INFOTAINMENT SYSTEM WITH 7"" DIAGONAL COLOR TOUCH-SCREEN
- CONVENIENCE PACKAGE
- BEDLINER
- SPRAY-ON
- PICKUP BEDLINER
- LED CARGO AREA LIGHTING
- LAMPS
- SMOKED AMBER ROOF MARKER
- (LED)
- MIRRORS
- OUTSIDE HEATED POWER-ADJUSTABLE
- MANUAL FOLDING
- GLASS
- DEEP-TINTED
- LICENSE PLATE KIT
- FRONT
- INCANDESCENT LIGHTING
- TAILGATE
- GATE FUNCTION MANUAL WITH EZ LIFT
- POWER OUTLET
- INSTRUMENT PANEL
- 120-VOLT
- BED MOUNTED
- DEFOGGER
- REAR-WINDOW ELECTRIC"
Detailed Specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Driver door bin
- Emergency communication system
- Front beverage holders
- Illuminated entry
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power windows
- Proximity key: push button start only
- Remote keyless entry
- Speed control
- Tilt steering wheel
- Front anti-roll bar
- Front tires: 245/75SR17.0E
- Front wheel independent suspension
- Power steering
- Rear tires: 245/75SR17.0E
- Single rear wheels
- Wheel size: 17"
- 1st row LCD monitors: 1
- AM/FM radio
- Primary LCD size: 7.0"
- Smart device integration: Apple CarPlay/Android Auto
- Speakers: 2
- Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
- Wireless phone connectivity: Bluetooth
- Basic warranty: 36 months/36,000miles
- Corrosion perforation warranty: 72 months/100,000miles
- Maintenance warranty: 12 months/ unlimited distance
- Powertrain warranty: 60 months/60,000miles
- Roadside assistance coverage: 60 months/60,000miles
- Front center armrest: w/storage
- Front seats: bench
- Max seating capacity: 3
- Seat Upholstery: vinyl
- Compressor: Not Available
- Cylinder configuration: V-8
- Drive type: rear-wheel
- Engine liters: 6.6L
- Engine location: front
- Fuel tank capacity: 36.0gal.
- Horsepower: 401hp @ 5,200RPM
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Number of valves: 16
- Rear locking differential
- Recommended fuel: Regular Unleaded
- Standard fuel economy fuel type: gasoline
- Torque: 464 lb.-ft. @ 4,000RPM
- Transmission: 10 speed automatic
- Variable valve control
- Ground clearance (min): 259mm (10.2")
- Bumpers: chrome
- Hitch Class: IV
- Rear cargo: tailgate
- Rear step bumper
- Trailer hitch
- Trailer sway control
- Compression ratio: 10.80 to 1
- Curb weight: 2,814kg (6,203lbs)
- Engine bore x stroke: 103.3mm x 98.0mm (4.07" x 3.86")
- Engine displacement: 6.6 L
- Engine horsepower: 401hp @ 5,200RPM
- Engine torque: 464 lb.-ft. @ 4,000RPM
- Exterior body width: 2,076mm (81.8")
- Exterior height: 2,030mm (79.9")
- Exterior length: 6,002mm (236.3")
- Front headroom: 1,095mm (43.1")
- Front hiproom: 1,547mm (60.9")
- Front legroom: 1,131mm (44.5")
- Front shoulder room: 1,678mm (66.1")
- GVWR: 4,536kg (10,000lbs)
- Payload: 1,705kg (3,759lbs)
- Towing capacity: 6,577kg (14,500lbs)
- Turning radius: 7.1m (23.5')
- Wheelbase: 3,607mm (142.0")
- Appearance: analog
- Auto high-beam headlights
- Compass
- Delay-off headlights
- Exterior parking camera rear: HD Rear Vision Camera yes
- Front reading lights
- Fully automatic headlights
- Lane departure: Lane Departure Warning warning
- Low tire pressure warning
- Oil pressure gauge
- Outside temperature display
- Tachometer
- Trip computer
- Variably intermittent wipers
- Voltmeter
- 4 wheel disc brakes
- ABS brakes
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Forward collision: Forward Collision Alert with Automatic Braking mitigation
- Front pedestrian detection: prevention
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Tracker system: Stolen Vehicle Assistance
- Traction control
KBB.com Consumer Reviews

Overall3.8Out of 5
- 2.0
Transmission trash
By Jason | on Monday, April 07, 2025
Bought a 2023 GMC Duramax diesel Sierra SLT had it for two years hit 50,000 miles. The throttlebody broke went in for service. Got it back three weeks at 62,000 miles now my transmission is slipping. I travel back-and-forth from South Carolina to North Carolina for work daughter’s truck would be my forever truck. What a joke Hundred thousand dollar truck junk… - 5.0
Fantastic truck
By Jjj | on Sunday, November 07, 2021
This one of the most solid vehicles that I have ever driven! The 401 hp engine is more than enough power and the transmission is smooth! Highly recommend this truck!… - 3.0
Don't judge a truck by the appearance
By jmil | on Wednesday, May 11, 2022
Great truck, loved it until the DEF tank heater malfunctioned and shut down the truck. Now sitting waiting for the replacement tank for over 10 weeks. Turns out every HD truck 2020 and 2021 has the same problem and all will need this replacement that is being produced at a snail's pace by GM. Per the dealership, last count, over 9000 trucks like mine are idle waiting for this part. $65000 waste of money and terrible service by GMC (not the local dealership).…
Based on 13 consumer ratings for 2020–2025 models. | Privacy
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