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Used 2021 GMC Sierra 1500 SLT

Used 2021 GMC Sierra 1500 SLT
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Used 2021 GMC Sierra 1500 SLT
Pricing Details
Price: $43,995
Dealer Doc Fee: + $225
Final Price: $44,220
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Cecil Atkission Motors

2601 South Water Burnet, TX 78611

Call Us: 512-790-5747

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Used 2021 GMC Sierra 1500 SLT

Vehicle Details
  • Stock #: N23229B
  • VIN: 3GTU9DEDXMG483878
  • Mileage: 75306
  • Engine: 5.3L Ecotec3 V8 Engine
  • Exterior Color: WHITE
  • Interior Color: DARK WALNUT SLATE
  • Transmission: Automatic
  • Location: Burnet, TX
Dealer Comments

Cecil Atkission CDJR Burnet is honored to present a wonderful example of pure vehicle design... this 2021 GMC Sierra 1500 SLT only has 75,306mi on it and could potentially be the vehicle of your dreams! Indulge yourself with one of the most highly crafted, most luxurious automobiles available today. This 4WD-equipped vehicle will handle beautifully on any terrain and in any weather condition your may find yourself in. The benefits of driving a 4 wheel drive vehicle, such as this GMC Sierra 1500 SLT, include superior traction and stability. There are many vehicles on the market but if you are looking for a vehicle that will perform as good as it looks then this GMC Sierra 1500 SLT is the one! This is the one. Just what you've been looking for. Cecil Atkission Motors CDJR Chrysler Dodge Jeep Ram services all areas in the great state of Texas! Burnet, Bertram, Buchanan Dam, Tow, Bertram, Lampasas, Killeen, Liberty Hill, Leander, Round Rock, Lakeway, Llano, Kingsland, Sunrise Beach, Marble Falls, Horseshoe Bay, Granite Shoals, Cedar Park, George Town, Spicewood, Johnson City, Blanco, Bee Caves, Austin, San Antonio, Waco, Dallas, Fort Worth and more. We do offer free delivery within the state of Texas, ask us for more info!

Installed Options
  • Bluetooth for phone connectivity to vehicle infotainment system
  • Audio system feature 6-speaker system
  • Steering wheel audio controls
  • 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • HD Radio (Standard on vehicles built before 7-12-2021. Certain vehicles built on or after 7-12-2021 will include (RG0) Not Equipped with HD Radio which removes (U2L) HD Radio. See dealer for details.)
  • Wireless Phone Projection for Apple CarPlay and Android Auto
  • Mirror caps chrome
  • Wheel 17" x 8" (43.2 cm x 20.3 cm) full-size steel spare
  • Tires 265/65R18SL all-season blackwall
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
  • Headlamps LED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps
  • Bumper rear chrome with bumper CornerSteps
  • Tire spare 265/70R17SL all-season blackwall
  • Lamps cargo area cab mounted integrated with center high mount stop lamp with switch in bank on left side of steering wheel
  • Moldings window surround Chrome
  • Grille (Chrome surround with high gloss Black mesh and Chrome inserts.)
  • Fog lamps LED
  • Wheelhouse liners rear
  • Tailgate GMC MultiPro Tailgate with six functional load/access features
  • Bumper front chrome lower
  • Wheels 18" x 8.5" (45.7 cm x 21.6 cm) 6-spoke machined aluminum with Dark Grey Metallic accents
  • Mirrors outside heated power-adjustable power-folding and driver-side auto-dimming puddle lamps side perimeter lighting and memory
  • Taillamps LED signature taillight with LED stop and reverse light
  • CornerStep rear bumper
  • Tailgate gate function manual with EZ Lift includes power lock and release includes hitch area light
  • Tailgate and bed rail protection caps top
  • Glass deep-tinted
  • Door handles chrome
  • LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
  • USB Ports (Instrument Panel with bench seat) 2 also includes 1 SD card reader (first row) With bucket seats USB Ports are located inside console and includes auxiliary jack
  • Theft-deterrent system unauthorized entry
  • Keyless Open and Start
  • Cruise control steering wheel-mounted
  • USB ports dual charge-only (2nd row)
  • Steering column manual Tilt-Wheel and telescoping
  • Power outlet rear auxiliary 12-volt
  • Windows power rear express down
  • Floor covering color-keyed carpeting
  • GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)
  • Windows power front drivers express up/down
  • In-vehicle Trailering App System includes checklist trailer maintenance reminders trailer security alerts trailer mileage tow/haul reminder and trailer electrical diagnostics
  • Window power front passenger express up/down
  • Brake lining wear indicator
  • Steering wheel heated
  • Defogger rear-window electric
  • Floor mats carpeted rear (Deleted when (RIA) All-weather floor liner LPO is ordered or (BKF) Premium Floor Liners are ordered.)
  • Power outlet instrument panel 120-volt (400 watts shared with (KC9) bed mounted power outlet)
  • Seat adjuster driver 10-way power including lumbar
  • Mirror inside rearview auto-dimming
  • Driver Information Center 4.2" diagonal color display includes driver personalization
  • Seating heated driver and front outboard passenger
  • Assist handles front A-pillar mounted for driver and passenger rear B-pillar mounted
  • Seats front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (Not available with (PCY) SLT Convenience Package (PDB) SLT Premium Package (PDT) SLT Premium Plus Package or (PDW) Texas Edition SLT Premium Plus Package.)
  • Floor mats carpeted front (Deleted when (RIA) All-weather floor liner LPO is ordered or (BKF) Premium Floor Liners are ordered.)
  • Instrument cluster 6-gauge cluster featuring speedometer fuel level engine temperature tachometer voltage and oil pressure
  • Steering wheel leather-wrapped
  • Air vents rear
  • Seat adjuster passenger 10-way power including lumbar
  • Steering column lock control electrical
  • Air conditioning dual-zone automatic climate control
  • Door locks power
  • Seat Up-level Rear with Storage Package 60/40 folding bench for Crew Cab models includes full-length bench seat seatback storage on left and right side center fold out armrest with 2 cupholders full cab width under-seat storage (includes child seat top tether anchor)
  • Remote vehicle starter system
  • Power outlet front auxiliary 12-volt
  • Power outlet bed mounted 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
  • Compass located in instrument cluster
  • Driver memory recalls driver "presets" for power driver seat and outside mirrors
  • Exterior Temperature Display located in radio display
  • Transmission 8-speed automatic electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Standard on models equipped with (L84) 5.3L EcoTec3 V8 engine.)
  • Cooling external engine oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
  • Capless Fuel Fill
  • Cooling auxiliary external transmission oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
  • Recovery hooks front frame-mounted Black (Included with 4WD models. Included and only available on 2WD models with (PQB) Driver Alert Package I.)
  • Exhaust aluminized stainless-steel muffler and tailpipe
  • Frame fully-boxed hydroformed front section
  • Transfer case single speed electronic Autotrac with push button control (4WD models only)
  • Automatic Stop/Start (Standard on vehicles built before 6-7-2021. Most vehicles built on or after 6-7-2021 that are equipped with a V8 engine and (MQB) 10-speed automatic transmission will have (NSS) Not Equipped with Automatic Stop/Start which removes Automatic Stop/Start and its content. See dealer for details)
  • Pickup bed
  • Exhaust single outlet
  • Brakes 4-wheel antilock 4-wheel disc with DURALIFE rotors
  • Engine 5.3L EcoTec3 V8 (355 hp [265 kW] @ 5600 rpm 383 lb-ft of torque [518 Nm] @ 4100 rpm); featuring available Dynamic Fuel Management that enables the engine to operate in 17 different patterns between 2 and 8 cylinders depending on demand to optimize power delivery and efficiency (NOTE: Certain 21MY vehicles will include (YK9) Not Equipped with Dynamic Fuel Management.)
  • Four wheel drive
  • Auto-locking rear differential
  • Cargo tie downs (12) fixed rated at 500 lbs per corner
  • Rear axle 3.23 ratio (Not available with (NHT) Max Trailering Package.)
  • Battery heavy-duty 730 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L84) 5.3L EcoTec3 V8 engine (L3B) 2.7L Turbo engine and (L87) 6.2L EcoTec3 V8 engine.)
  • Steering Electric Power Steering (EPS) assist rack-and-pinion
  • Trailer brake controller integrated
  • GVWR 7100 lbs. (3221 kg) (Requires Crew Cab 4WD model with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine without (NHT) Max Trailering Package. Requires Crew Cab 2WD model with (L84) 5.3L EcoTec3 V8 engine and (NHT) Max Trailering Package.)
  • Alternator 170 amps (Included and only available with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine. Not available with (NHT) Max Trailering Package (LM2) Duramax 3.0L Turbo-Diesel I6 engine or (VYU) Snow Plow Prep Package.)
  • Trailering Package includes trailer hitch 7-pin and 4-pin connectors and (CTT) Hitch Guidance
  • ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (U1D) In-vehicle Trailering App
  • OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • HD Rear Vision Camera
  • Rear Seat Reminder
  • StabiliTrak stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
  • Airbags Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
  • Hitch Guidance
  • Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
  • Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob to help encourage safe driving behavior. It can limit certain available vehicle features and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
  • Daytime Running Lamps LED signature lighting
  • Hitch Guidance with Hitch View with image adjustment Pan/Zoom/Tilt
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Disclaimer

* MSRP is the Manufacturer's Suggested Retail Price (MSRP) of the vehicle. It does not include any taxes, fees or other charges. Consult your dealer for complete details.

* You may not qualify for the offers, incentives, or financing. Offers, incentives, or financing are subject to expiration and other restrictions. See dealer for qualifications and complete details.

* Images, prices, and options shown, including vehicle color, trim, options and other specifications are subject to availability, incentive offerings and credit worthiness.

* In transit means that vehicles have been built, but have not yet arrived at your dealer. Images shown may not necessarily represent identical vehicles in transit to your dealership. See your dealer for payments and complete details.

*Manufacturer's rebate subject to residency restrictions. Any customer not meeting the residency restrictions will receive a dealer discount in the same amount of the manufacturer's rebate.

*Manufacturer’s Rebate subject to residency restrictions. Any customer not meeting the residency restrictions will receive a dealer discount in the same amount of the manufacturer’s rebate.

Used 2021 GMC Sierra 1500 SLT

©2026. Cecil Atkission Motors. All Rights Reserved.

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Dealer Info
Cecil Atkission Motors2601 South Water,  Burnet, TX 78611512-790-5747
Sales Hours
Monday
08:00 AM – 06:00 PM
Tuesday
08:00 AM – 06:00 PM
Wednesday
08:00 AM – 06:00 PM
Thursday
08:00 AM – 06:00 PM
Friday
08:00 AM – 06:00 PM
Saturday
09:00 AM – 04:00 PM
Sunday
Closed
See All Department Hours
©2026. Cecil Atkission Motors. All Rights Reserved.
While great effort is made to ensure the accuracy of the information on this site, errors can occur. Please verify all pricing and installed equipment information with a customer service representative. Customer may not qualify for all rebates shown. This is easily done by calling us or visiting us at the dealership. We improve our products and advertising by using Microsoft Clarity to see how you use our website. By using our site, you agree that we and Microsoft can collect and use this data. Our privacy statement has more details.
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While great effort is made to ensure the accuracy of the information on this site, errors can occur. Please verify all pricing and installed equipment information with a customer service representative. This is easily done by calling us or visiting us at the dealership.

Customer may not qualify for ALL Rebates shown. Some rebates are stackable and others can and cannot be combined. See Dealer For Complete Details.

We improve our products and advertising by using Microsoft Clarity to see how you use our website. By using our site, you agree that we and Microsoft can collect and use this data. Our privacy statement has more details.