Used 2021 GMC Sierra 1500 SLT
8-Speed Automatic
Vehicle Summary
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Pacific Blue Metallic
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Jet Black
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VIN 3GTP8DED9MG448488
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Stock # MG448488
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Condition Used
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Exterior Pacific Blue Metallic
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Interior Jet Black
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Engine EcoTec3 5.3L V8
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Fuel Type
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Drivetrain RWD
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Transmission 8-Speed Automatic
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Location Doggett CDJR of Beaumont
Mileage
Miles
MPG FUEL ECONOMY
CITY
HWY
AVG
Performance
HP
Torque
Key Features
Backup Camera
Tow Package
Fog Lights
Side-Impact Air Bags
Bluetooth
Alloy Wheels
Leather Seats
Automatic Climate Control
Cruise Control
Remote Start
Push Start
Keyless Entry
Android Auto
Apple Car Play
Wifi Hotspot
Power Seats
Premium Audio
Satellite Radio
Vehicle Description
This 2021 GMC Sierra 1500 SLT in striking Pacific Blue Metallic delivers the capability and refinement you expect from a premium pickup truck.
- Preferred Equipment Group 4SA
- Trailering Package with ProGrade Trailering System
- 20" polished aluminum wheels
- Heated driver and front outboard passenger seating
- Remote vehicle starter system
- Power windows with express up/down functionality
- 120-volt bed mounted and instrument panel power outlets
- Keyless open and start
- Steering wheel audio controls
- Auto-locking rear differential
- Hitch guidance with hitch view
- Integrated trailer brake controller
- GMC premium infotainment system with SiriusXM 360L
- 4G LTE Wi-Fi hotspot capable
- Apple CarPlay and Android Auto integration
This truck is powered by the EcoTec3 5.3L V8 engine paired with an 8-speed automatic transmission, delivering 15 city MPG and 22 highway MPG. The rear-wheel drive configuration provides responsive handling while maintaining the rugged character Sierra owners value.
The SLT trim reflects quality throughout. Inside, you'll find performance leather-appointed front outboard seat trim, a heated steering wheel, and a 10-way power driver seat with lumbar support. The automatic temperature control maintains comfort year-round, while the rear window defroster and heated door mirrors enhance functionality. Premium audio comes through the GMC infotainment system with a multi-touch interface and six-speaker setup enhanced by SiriusXM satellite radio.
This vehicle is GMC certified, ensuring it meets rigorous quality standards and giving you confidence in its condition and reliability. Each certified unit undergoes comprehensive inspection to guarantee it performs as intended.
The Sierra 1500 SLT is built for those who demand both work capability and refined comfort. Whether you're managing daily tasks or heading out for weekend adventures, this truck handles it all with the durability and presence GMC is known for.
We invite you to visit our showroom and experience this capable Sierra 1500 SLT firsthand. Our team is ready to answer your questions and help you find the perfect truck for your needs.
Vehicle Features
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Interior
- Heated steering wheel
- Heated driver and front passenger seats
- Leather front seat upholstery
- Driver seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control
- Dual-zone front climate control
- Automatic climate control
- Leather and metal-look steering wheel
- Manual tilting steering wheel
- Manual telescopic steering wheel
- Vinyl rear seat upholstery
- Rear console climate control ducts
- 40-20-40 split-bench front seat
- Driver seat with 8-way directional controls
- Split-bench front seat
- Front seat center armrest
- Front passenger seat with 8-way directional controls
- Driver seat with 2-way power lumbar
- Front passenger seat with 2-way power lumbar
- Split-bench rear seat
- Fold-up rear seat cushion
- 60-40 folding rear seats
- Rear seat center armrest
- Seating capacity: 6
- Deep tinted windows
- Passenger seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control
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Exterior
- Hitch Guidance vehicle to trailer hitching assist
- GMC ProGrade Trailering System trailer light test
- GMC ProGrade Trailering System trailer light malfunction warning
- GMC ProGrade Trailering System trailer theft alarm
- Trailer brake controller
- Trailer Sway Control (TSC) trailer sway control
- Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only
- Trailer hitch light
- Trailer wiring harness
- Class IV tow rating
- Trailer hitch
- Pickup bed extender
- Pickup bed-rail protectors
- Full-size spare tire with steel wheel
- Crank-down spare tire
- LED in-box lighting
- 4 doors
- Standard style pickup box
- Galvanized steel/aluminum body panels with side impact beams
- Chrome front bumper
- Chrome rear bumper
- Black fender flares
- Chrome grille
- Chrome side window trim
- Chrome door handles
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Mechanical
- EcoTec3 5.3L V-8
- Auto stop-start engine
- 8-speed automatic
- Tow/Haul Mode selectable mode transmission
- Transmission electronic control
- Sequential shift control
- Automatic
- Rear-wheel drive
- Speed sensitive power steering
- Lock-up transmission
- Front mounted engine
- Spark ignition system
- Longitudinal mounted engine
- Aluminum engine block
- Aluminum cylinder head
- Overdrive transmission
- Transmission oil cooler
- EcoTec3 V8
- Powertrain type: ICE
- All-speed ABS and driveline traction control
- Standard ride suspension
- Independent front suspension
- Short and long arm front suspension
- Front anti-roll bar
- Front coil springs
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Safety
- HD Rear Vision Camera w/Hitch View rear mounted camera
- Brake assist system
- Teen Driver restricted driving mode/alerts
- Immobilizer
- StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll
- Hill Start Assist (HSA)
- LED daytime running lights
- LED brake lights
- LED front fog lights
- Manual rear child safety door locks
- 6 airbags
- Driver front impact airbag
- Seat mounted side impact driver airbag
- Curtain first and second-row overhead airbags
- Passenger front impact airbag
- Seat mounted side impact front passenger airbag
- Airbag occupancy sensor
- Reflector headlights
- LED low and high beam headlights
- Auto on/off headlight control
- Delay-off headlights
- Remote activated perimeter approach lighting
- 4-wheel disc brakes
- 4-wheel antilock (ABS) brakes
- Security system
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Entertainment
- Primary monitor touchscreen
- Bluetooth wireless audio streaming
- Premium GMC Infotainment System external memory control
- Internet radio capability
- GMC Infotainment System voice activated audio controls
- 2 total number of 1st row displays
- 8 inch primary display
- Standard grade speakers
- 6 speakers
- Seek scan
- Radio data system (RDS)
- 3 month satellite trial subscription
- Fixed audio antenna
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Crash Safety Ratings
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OVERALL
4 STAR
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FRONT
4 STAR
SIDE
5 STAR
ROLLOVER
4 STAR
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Factory Warranty
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Corrosion perforation warranty
72 month/100,000 miles
*Confirm any warranty information with dealer before purchase.
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Disclaimers
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New vehicle pricing includes all offers and incentives. Tax, Title, and Tags are extra and not included in vehicle prices shown and must be paid by the purchaser. $225 documentation fee is included.Some prices may include manufacturer-to-dealer offers that are not compatible with manufacturer special finance programs and/or lease offers. While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us at 409.407.7562 or by visiting us at the dealership. **With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a {term_new} month term, {interest_new}% interest and {down_payment_new}% down-payment. *Number of views in last 30 days Based on 2025 EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary depending on how you drive and maintain your vehicle. All advertised vehicles are subject to actual dealer availability. Certain vehicles listed may not be available, or may have different prices. Prices exclude state tax, license, document preparation fee, smog fee, and finance charges, if applicable. Vehicle option and pricing are subject to change. Prices include all dealer incentives. Some vehicles may have aftermarket additions or addendums not listed on the website. Pricing and availability varies by dealership. Please check with your dealer for more information. Prices do not include dealer charges, such as advertising, that can vary by manufacturer or region, or costs for selling, preparing, displaying or financing the vehicle. Images displayed may not be representative of the actual trim level of a vehicle. Colors shown are the most accurate representations available. However, due to the limitations of web and monitor color display, we cannot guarantee that the colors depicted will exactly match the color of the car. Information provided is believed accurate but all specifications, pricing, and availability must be confirmed in writing (directly) with the dealer to be binding. Neither the Dealer nor the website provider is responsible for any inaccuracies contained herein and by using this application you the customer acknowledge the foregoing and accept such terms. Not all vehicles are located on-site.
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