Discover the 2025 GMC Sierra 1500 SLE, a rugged and capable truck that's ready to take on any challenge. With its powerful EcoTec3 5.3L V8 engine, 10-speed automatic transmission, and 4-wheel drive, this Sierra is built to conquer the toughest terrain.
⢠Safety Inspection
⢠5.3L V8 (EcoTec3) with Dynamic Fuel Management
⢠Thunderstorm Gray Exterior
⢠18-inch Machined Aluminum Wheels
The Sierra SLE is packed with premium features that will elevate your driving experience. Enjoy the convenience of keyless entry, remote start, and dual-zone automatic climate control. Stay connected with the premium GMC Infotainment Audio System, featuring SiriusXM with 360L and wireless Apple CarPlay/Android Auto.
For added peace of mind, this Sierra is equipped with advanced safety technologies like Forward Collision Alert, Lane Keep Assist, and Automatic Emergency Braking. The Trailering Package and Integrated Trailer Brake Controller make towing a breeze.
Whether you're hauling heavy loads or tackling off-road adventures, the 2025 GMC Sierra 1500 SLE is up for the task. With a city fuel economy of 15 mpg and highway efficiency of 19 mpg, this truck delivers impressive performance without sacrificing efficiency.
Discover the perfect balance of power, capability, and technology in the 2025 GMC Sierra 1500 SLE. Experience the difference for yourself and schedule a test drive today. This exceptional truck is waiting for you at Wyatt Automotive.
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New 2025 GMCSierra 1500 SLE
- Exterior Color
- Thunderstorm Gray
- Interior Color
- Black
- Body/Seating
- Truck Crew Cab/6 seats
- Fuel Economy
- 17/19 MPG City/Hwy
- Transmission
- 10-Speed Automatic
- Drivetrain
- 4x4
- Engine
- V-8 cyl
- VIN
- 1GTUUBED9SZ199948
- Stock Number
- 25003
GMC
Sierra 1500
Highlighted Features
- Navigation system
- Lane departure
- Automatic temperature control
- Emergency communication system
- Wireless phone connectivity
- Front dual zone A/C
- Auto high-beam headlights
- Split folding rear seat
- Heated front seats
- Perimeter/approach lights
- Remote keyless entry
- Heated steering wheel
Included Packages & Accessories
- Navigation System
- Standard Suspension Package
- 6 Speakers
- AM/FM radio: SiriusXM with 360L
- Radio data system
- SiriusXM w/360L Trial Subscription
- Air Conditioning
- Automatic temperature control
- Front dual zone A/C
- Rear window defroster
- Power driver seat
- Power Front Windows w/Driver Express Up/Down
- Power Front Windows w/Passenger Express Down
- Power Rear Windows w/Express Down
- Power steering
- Power windows
- Remote keyless entry
- Steering wheel mounted audio controls
- Manual Tilt-Wheel & Telescoping Steering Column
- Speed-sensing steering
- Traction control
- 4-Wheel Disc Brakes
- ABS brakes
- Dual front impact airbags
- Dual front side impact airbags
- Emergency communication system: OnStar
- Front anti-roll bar
- Front wheel independent suspension
- Keyless Open & Start
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Brake assist
- Electronic Stability Control
- Auto High-beam Headlights
- Delay-off headlights
- Fully automatic headlights
- Panic alarm
- Security system
- Theft Deterrent System (Unauthorized Entry)
- Speed control
- 170 Amp Alternator
- 220 Amp Alternator
- Auxiliary External Transmission Oil Cooler
- External Engine Oil Cooling
- Bumpers: chrome
- Chrome Header w/Medium Silver Grille Insert Bars
- Heated door mirrors
- IntelliBeam Automatic High Beam On/Off
- Power door mirrors
- Rear step bumper
- All-Weather Floor Liner (LPO)
- Apple CarPlay/Android Auto
- Automatic Emergency Braking
- Buckle to Drive
- Cloth Seat Trim
- Compass
- Driver door bin
- Driver vanity mirror
- Following Distance Indicator
- Forward Collision Alert
- Front Pedestrian Braking
- Front reading lights
- Heated steering wheel
- Illuminated entry
- Lane Keep Assist w/Lane Departure Warning
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear reading lights
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trip computer
- Voltmeter
- 10-Way Power Driver Seat Adjuster w/Lumbar
- Heated Driver & Front Outboard Passenger Seating
- Heated front seats
- Split folding rear seat
- Front Center Armrest w/Storage
- Passenger door bin
- Alloy wheels
- Wheels: 18" x 8.5" 6-Spoke Machined Aluminum
- Variably intermittent wipers
- Safety Inspection
- Preferred Equipment Group 3SA
- Remote Start Package
- SLE Convenience Package
- SLE Value Package
- Trailering Package
- 6-Speaker Audio System Feature
- Radio: Premium GMC Infotainment Audio System
- Steering Wheel Audio Controls
- Dual-Zone Automatic Climate Control
- Electric Rear-Window Defogger
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Interior Power Outlet
- Push Button Start
- Remote Vehicle Starter System
- Auto-Locking Rear Differential
- Power Door Locks
- LED Cargo Area Lighting
- 2 Charge/Data USB Ports
- 2 Type-C Charge-Only Rear USB Ports
- Color-Keyed Carpeting Floor Covering
- Front Rubberized-Vinyl Floor Mats
- HD Rear Vision Camera
- OnStar Services Capable
- Rear Rubberized-Vinyl Floor Mats
- Wi-Fi Hotspot Capable
- Wireless Apple CarPlay/Wireless Android Auto
- 4-Way Manual Passenger Seat Adjuster
- Front 40/20/40 Split-Bench Seat
- Front Frame-Mounted Black Recovery Hooks
- Hitch Guidance
- Integrated Trailer Brake Controller
- Wheels: 17" x 8" Bright Silver Painted Aluminum
- Deep-Tinted Glass
Detailed Specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Emergency communication system: OnStar
- Front beverage holders
- Front dual zone A/C
- Heated steering wheel
- Illuminated entry
- Navigation system
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power windows
- Proximity key: doors and push button start
- Rear door bins
- Remote engine start
- Remote keyless entry
- Speed control
- Telescoping steering wheel
- Tilt steering wheel
- Alloy wheels
- Front anti-roll bar
- Front wheel independent suspension
- Power steering
- Speed-sensing steering
- 1st row LCD monitors: 2
- Primary LCD size: 13.4"
- Radio data system
- Smart device integration: Apple CarPlay/Android Auto
- Speakers: 6
- Steering wheel mounted audio controls
- 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
- Front center armrest: w/storage
- Front seats: bench
- Heated front seats
- Max seating capacity: 6
- Power 2-way driver lumbar support
- Power driver seat
- Rear seats: split-bench
- Rear seats Folding position: fold-up cushion
- Seat Upholstery: cloth
- Split folding rear seat
- Cylinder deactivation
- Drive type: four-wheel
- Engine location: front
- Fuel economy city: 17mpg
- Fuel economy combined: 18mpg
- Fuel economy highway: 19mpg
- Fuel tank capacity: 24.0gal.
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Rear locking differential
- Variable valve control
- Approach angle: 19 deg
- Departure angle: 24 deg
- Ground clearance (min): 206mm (8.1")
- Ramp breakover angle: 18 deg
- Bumpers: chrome
- Door mirrors: chrome
- Heated door mirrors
- Hitch Class: IV
- Left rear passenger door: conventional
- Power door mirrors
- Rear cargo: tailgate
- Rear step bumper
- Right rear passenger: conventional
- Trailer hitch
- Trailer sway control
- Exterior body width: 2,063mm (81.2")
- Exterior height: 1,918mm (75.5")
- Exterior length: 5,890mm (231.9")
- Front headroom: 1,092mm (43.0")
- Front hiproom: 1,554mm (61.2")
- Front legroom: 1,131mm (44.5")
- Front shoulder room: 1,676mm (66.0")
- Greenhouse Gas Score (GG): 4
- Rear headroom: 1,019mm (40.1")
- Rear hiproom: 1,529mm (60.2")
- Rear legroom: 1,102mm (43.4")
- Rear shoulder room: 1,656mm (65.2")
- Wheelbase: 3,744mm (147.4")
- Appearance: analog
- Auto high-beam headlights
- Compass
- Configurable
- Delay-off headlights
- Front reading lights
- Fully automatic headlights
- Lane departure: Lane Keep Assist with Lane Departure Warning active
- Low tire pressure warning
- Oil pressure gauge
- Outside temperature display
- Rear reading lights
- Rear window defroster
- 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
- Security system
- Traction control
Standard Features
- Remote Vehicle Starter System
- Electric Rear-Window Defogger
- 4-Way Manual Passenger Seat Adjuster
- Auto-Locking Rear Differential
- Trailering Package
- Dual-Zone Automatic Climate Control
- LED Cargo Area Lighting
- 6-Speaker Audio System Feature
- Wireless Apple CarPlay/Wireless Android Auto
- Front Rubberized-Vinyl Floor Mats
- Rear Rubberized-Vinyl Floor Mats
- 120-Volt Bed Mounted Power Outlet
- 2 Type-C Charge-Only Rear USB Ports
- Hitch Guidance
- SLE Convenience Package
- SLE Value Package
- Power Door Locks
- Push Button Start
- Color-Keyed Carpeting Floor Covering
- OnStar Services Capable
- Wi-Fi Hotspot Capable
- 120-Volt Interior Power Outlet
- 2 Charge/Data USB Ports
- HD Rear Vision Camera
- Front 40/20/40 Split-Bench Seat
- Deep-Tinted Glass
- Steering Wheel Audio Controls
- Front Frame-Mounted Black Recovery Hooks
- Wheels: 17" x 8" Bright Silver Painted Aluminum
- Integrated Trailer Brake Controller
Dealer Notes
KBB.com Consumer Reviews

Overall4Out of 5
- 3.0
Nice truck
By froggy | on Sunday, December 06, 2020
I purchased this truck brand new and at 3900 miles I started to have a misfire. The warranty put a refurbished rebuilt engine in it. I was not aware that the warranty doesn't put new parts in just refurbished rebuilt parts. I traded in and lost my favorite blue truck. Not a fan of the whole process. Love the truck just not how the warranty went. I would not own another brand or model the 2020 is the nicest riding and looking. Just got a bad motor from the manufacture.… - 5.0
Great Truck
By Mel | on Sunday, April 25, 2021
I love it, I get compliments every where I go, and it apparently worth more than I paid for it brand new, a year and a half later. can't ask for much more than that.… - 5.0
Well done GM
By Tony | on Thursday, November 26, 2020
This truck has a 10 speed transmission that you can barely feel it shift. Traded in an F150 and test drove a similar equipped Ram. Although the Ram was nice, the styling of the GMC won me over, along with the tailgate! It also pulls my boat way better than the Ford, just smoother all around. The cabin is very quiet and the gas mileage is much better than V8 Ford. The cabin is super quiet and the ride is awesome. Love the adaptive cruise control too. The technology is fine and the screen is plenty big. Remember, you are driving this truck, not going to thr drive in! Most importantly, the controls are simple to use and Bose stereo sounds great! Oh, and I got it cheaper than the similar Ram too!…
Based on 88 consumer ratings for 2019–2025 models. | Privacy
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