
2021 GMC Sierra 1500
Mileage: 51,728 · Bastrop, TX
$X,XXX Above market
2021 GMC Sierra 1500 SLT Crew Cab RWD
Bastrop, TX
$39,202
Dealer rating
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Features
Mileage
51,728
Drivetrain
4X2
Exterior color
Brownstone Metallic
Interior color
Dark Walnut/Slate
MPG
18 MPG
Engine
355 hp 5.3L V8
Fuel type
Gasoline
Transmission
8-Speed Automatic
Finance in advance
Overview
Fuel economy
- Fuel tank size:24 gal
- Combined gas mileage:18 MPG
- City gas mileage:15 MPG
- Highway gas mileage:22 MPG
- Fuel type:Gasoline
Performance
- Transmission:8-Speed Automatic
- Drivetrain:4X2
- Engine:355 hp 5.3L V8
- Horsepower:355 hp
Safety
- NHTSA overall safety rating:
- NHTSA frontal crash rating:
- NHTSA side crash rating:
- NHTSA rollover rating:
- ABS Brakes
- Backup Camera
- Curtain Airbags
- Driver Airbag
- Front Side Airbags
- Passenger Airbag
Measurements
- Doors:4 doors
- Front legroom:44 in
- Back legroom:43 in
- Cabin size:Crew Cab
- Cargo volume:69 in
Options
- Alloy Wheels
- Android Auto
- Bluetooth
- CarPlay
- Convenience Package
- Heated Seats
- Multi Zone Climate Control
- Premium Package
- Remote Start
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History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
1 previous owner
Vehicle has one previous owner.
Pricing

8 days at this dealership
Pricing
Dealer

Dealer reviews
Dealer's description
The 2021 GMC Sierra 1500 SLT is a pickup truck designed to make family life easier and more comfortable, particularly for those who need space for older kids, sports equipment, and weekend adventure gear. Its crew cab configuration offers generous rear-seat legroom, allowing teens and adults to ride comfortably. The expansive bed ensures plenty of room for bikes, camping supplies, and bulky strollers, making this Sierra a flexible family hauler. Parents with active lifestyles who frequently juggle school drop-offs, sporting events, and road trips will find the Sierra 1500 SLT suits their needs. The spacious crew cab layout means teenagers and adults have ample space, while the split-fold rear seat adapts for extra cargo. Tech features like Apple CarPlay, Android Auto, and multiple USB ports keep everyone connected and entertained on longer drives. The cabin's dual-zone climate control and premium leather-appointed seating provide comfort for both parents and kids. With its strong powertrain and heavy-duty suspension, this truck balances confident performance with family practicality. The rear-wheel drive setup, paired with a smooth-shifting automatic transmission, delivers efficient highway cruising and responsive acceleration even with a full cabin. Hitch Guidance and the In-Vehicle Trailering App make towing family boats or campers straightforward, ensuring reliable power for vacations or moving gear. The Sierras stable handling and quiet ride reduce fatigue on long trips. Safety is prioritized through a suite of features aimed at protecting all passengers. Dual front and side-impact airbags, overhead airbags, and an occupant sensing system provide layered protection in every seating position. Electronic Stability Control, ABS brakes, and traction control help maintain control in sudden maneuvers. Hitch Guidance with Hitch View supports secure towing, while a rearview camera and rear seat center armrest improve visibility and comfort, offering parents peace of mind when transporting what matters most. Family convenience is enhanced by amenities like 10-way power-adjustable front seats with lumbar support, heated front seats, a heated steering wheel, and memory settings for multiple drivers. The SLT Convenience Package adds automatic temperature control and remote keyless entry, simplifying hectic family mornings. The GMC Infotainment System with SiriusXM, premium audio, and a multi-touch display ensures everyone enjoys the ride. Storage solutions in the front armrest and overhead console keep essentials close at hand. Compared to other full-size trucks like the Ford F-150 Lariat and Chevrolet Silverado 1500 LTZ, the Sierra 1500 SLT stands out with its blend of upscale cabin materials and family-friendly tech. The Sierras focus on crew cab spaciousness and intuitive trailering features gives it an edge for families who need both everyday comfort and weekend utility. Its proven reliability and strong resale value make it a smart long-term investment for busy households. Families often ask if this truck is practical for everyday useits crew cab easily accommodates five adults or teens, with enough room for backpacks and sports gear. Rear-seat legroom rivals many SUVs, and the split-fold rear seat enables flexible cargo options. Covert Chevrolet Bastrop invites you to experience the 2021 GMC Sierra 1500 SLT for yourself. Discover how versatile and comfortable a family pickup can be by visiting us at 702 State Hwy 71, Bastrop, TX 78602. For more details or to schedule a test drive, call (512) 308-3161protect what matters most with a truck built for family life.
Additional Information
Preferred Equipment Group 4SA,SLT Convenience Package,Texas Edition SLT Premium Package,6 Speakers,6-Speaker Audio System Feature,AM/FM radio: SiriusXM with 360L,Premium audio system: GMC Infotainment System,Radio data system,Radio: Premium GMC Infotainment Sys w/Multi-Touch,Air Conditioning,Automatic temperature control,Front dual zone A/C,Rear window defroster,Driver Memory,Memory seat,Power driver seat,Power steering,Power windows,Remote keyless entry,Steering wheel mounted audio controls,Heavy Duty Suspension,Speed-sensing steering,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Front anti-roll bar,Front wheel independent suspension,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Brake assist,Electronic Stability Control,Delay-off headlights,Front fog lights,Fully automatic headlights,Panic alarm,Security system,Speed control,Auto-dimming door mirrors,Bumpers: chrome,Front License Plate Kit,Heated door mirrors,Power door mirrors,Rear step bumper,All-Weather Floor Liner (LPO),Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Driver door bin,Driver vanity mirror,Front reading lights,Heated steering wheel,Illuminated entry,Outside temperature display,Overhead console,Passenger vanity mirror,Rear reading lights,Rear seat center armrest,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trip computer,Voltmeter,10-Way Power Driver Seat Adjuster w/Lumbar,10-Way Power Passenger Seat Adjuster w/Lumbar,Front 40/20/40 Split-Bench Seat,Heated front seats,Perf Leather-Appointed Front Outboard Seat Trim,Power passenger seat,Split folding rear seat,Front Center Armrest w/Storage,Passenger door bin,Hitch Guidance,Hitch Guidance w/Hitch View,In-Vehicle Trailering App,Alloy wheels,Wheels: 18" x 8.5" 6-Spoke Machined Aluminum,Variably intermittent wipers,3.23 Rear Axle Ratio
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