Meet the 2025 GMC Sierra 1500 AT4, a truck built to command respect on any terrain with commanding performance and refined capability. This white pickup delivers the strength and sophistication you expect from a premium truck, engineered to handle both demanding work and weekend adventures with equal confidence.
- EcoTec3 6.2L V8 engine with 420 horsepower and 460 lb-ft of torque
- Dynamic Fuel Management and sport-mode dual active exhaust
- 10-speed automatic transmission with 4WD
- Premium Bose 7-speaker sound system with SiriusXM 360L
- Heated and ventilated leather front seats with 10-way power adjustment
- Off-road suspension with auto-locking rear differential and hill descent control
- Navigation system with wireless Apple CarPlay and Android Auto
- HD surround vision with rear cross-traffic braking and front pedestrian braking
- Integrated trailer brake controller with in-vehicle trailering system app
- Lane keep assist with lane departure warning
- Spray-on bedliner with GMC logo
- LT275/65R18C Goodyear Wrangler Territory MT tires
- 18" and 20" machined aluminum wheels available
- Ultrasonic front and rear park assist
- Wireless charging pad
The AT4 is engineered for those who refuse to compromise. The 6.2L V8 delivers serious power paired with Dynamic Fuel Management technology, while the sport-mode dual active exhaust gives you the commanding presence you want. Four-wheel drive with off-road suspension, auto-locking rear differential, and hill descent control means this truck goes where others won't. The spray-on bedliner protects your payload, and the integrated trailer brake controller makes towing intuitive and controlled.
Inside, comfort meets connectivity. Heated and ventilated leather seats with 10-way power adjustment keep you comfortable on long drives. The premium Bose audio system pairs with an 8-inch touchscreen, wireless Apple CarPlay and Android Auto, and a Wi-Fi hotspot to keep you connected. Dual-zone automatic climate control and a heated steering wheel round out the refinements.
This 2025 Sierra 1500 AT4 arrives as a certified pre-owned vehicle, representing GMC's commitment to quality and reliability. It has undergone rigorous inspection and reconditioning to ensure you're purchasing a truck that meets exacting standards. You can drive with confidence knowing this vehicle carries the assurance of GMC's certified program, backed by comprehensive documentation and warranty eligibility designed to protect your investment.
Safety technology is woven throughout. Automatic emergency braking, front pedestrian braking, lane keep assist with departure warning, and rear cross-traffic braking work together to protect you and your passengers. The surround vision camera system and ultrasonic park assist take the guesswork out of tight spaces. OnStar emergency communication keeps help within reach.
This Sierra AT4 combines raw capability with refined comfort, offering the truck you need for work and the refinement you deserve for everyday driving. Come experience the difference premium truck engineering makes.
2025 GMC Sierra 1500 AT4 4x4
- Certified vehicle
$54,389Sale Price
$54,988Net Price
Johnson Auto Plaza
Call 303-654-1940
We’re here to help
The overview
- Summit White Exterior
- Jet Black Interior
- 38,202 miles Odometer
- Truck Crew Cab/5 seats
- 5 seats
- 22/26 MPG City/Hwy
- 10-Speed Automatic
- 4x4
- V-8 cyl Engine
- VIN 1GTUUEEL1SZ329617
- Stock # 16571Z
The highlights
- Navigation system
- Lane departure
- Leather upholstery
- Automatic temperature control
- Emergency communication system
- Wireless phone connectivity
- Parking sensors
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera right
- Exterior parking camera rear
- Front dual zone A/C
The full specifications
- 1-touch down
- 1-touch up
- Adaptive Cruise Control
- Air conditioning
- Auto-dimming rearview mirror
- 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
- Memory seat
- Navigation system
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power windows
- Proximity key: doors and push button start
- Rear beverage holders
- Rear door bins
- Remote engine start
- Remote keyless entry
- Speed control
- Surround View Monitor: HD Surround Vision w/Hitch View yes
- Telescoping steering wheel
- Tilt steering wheel
- Alloy wheels
- Front anti-roll bar
- Front wheel independent suspension
- Power steering
- Speed-sensing steering
- Tires: all-terrain
- 1st row LCD monitors: 2
- Primary LCD size: 13.4"
- Radio data system
- Smart device integration: Apple CarPlay/Android Auto
- Speaker type: Bose
- Speakers: 7
- Steering wheel mounted audio controls
- Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
- Wireless Phone Charger: front
- Wireless phone connectivity: Bluetooth
- Front center armrest
- Front seats: bucket
- Heated front seats
- Heated rear seats
- Leather upholstery
- Max seating capacity: 5
- Power 2-way driver lumbar support
- Power 2-way passenger lumbar support
- Power driver seat
- Power passenger seat
- Rear seat center armrest
- Rear seats: split-bench
- Rear seats Folding position: fold-up cushion
- Seat Upholstery: leather
- Split folding rear seat
- Ventilated front seats
- Block heater
- Drive type: four-wheel
- Engine location: front
- Fuel economy city: 22mpg
- Fuel economy combined: 24mpg
- Fuel economy highway: 26mpg
- Fuel tank capacity: 24.0gal.
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Rear locking differential
- Transmission: 10 speed automatic
- Variable intake manifold
- Variable valve control
- Approach angle: 26 deg
- Departure angle: 26 deg
- Ground clearance (min): 282mm (11.1")
- Ramp breakover angle: 20 deg
- Auto-dimming door mirrors
- Bedliner
- Bumpers: body-color
- Heated door mirrors
- Hitch Class: IV
- Left rear passenger door: conventional
- Power door mirrors
- Rear cargo: tailgate
- Rear step bumper
- Right rear passenger: conventional
- Skid plates
- Tailpipe finisher: chrome
- Trailer hitch
- Trailer sway control
- Exterior body width: 2,063mm (81.2")
- Exterior height: 1,990mm (78.3")
- Exterior length: 5,916mm (232.9")
- Front headroom: 1,092mm (43.0")
- Front hiproom: 1,544mm (60.8")
- Front legroom: 1,131mm (44.5")
- Front shoulder room: 1,638mm (64.5")
- Greenhouse Gas Score (GG): 4
- Rear headroom: 1,019mm (40.1")
- Rear hiproom: 1,505mm (59.2")
- Rear legroom: 1,102mm (43.4")
- Rear shoulder room: 1,626mm (64.0")
- Turning radius: 7.2m (23.7')
- Wheelbase: 3,747mm (147.5")
- Appearance: analog
- Auto high-beam headlights
- Blind spot: Trailer Side Blind Zone Alert warning
- Compass
- Configurable
- Delay-off headlights
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera rear: HD Rear Vision Camera w/Hitch View yes
- Exterior parking camera right
- Front fog lights
- 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
- Parking sensors: Front and Rear Park Assist front and rear
- Rain sensing wipers
- 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
- Rear collision: Rear Cross Traffic Braking mitigation
- Security system
- Traction control
Notes from the dealer
Peace of mind
Vehicle history report
- Title information
- Odometer readings
- Accident data (if applicable)
- Service history
- Vehicle usage
- Recall information (if applicable)
- Warranty status
A name you can trust
Johnson Auto Plaza is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.
More about usKBB.com Consumer Reviews
0.0out of 5 overall*The advertised price does not include sales tax, vehicle registration fees, finance charges, and any other fees required by law. We attempt to update this inventory on a regular basis. However, there can be lag time between the sale of a vehicle and the update of the inventory.