
2021 GMC Sierra 1500
Mileage: 75,669 · Tinley Park, IL
$321 Above market
2021 GMC Sierra 1500 SLT Crew Cab 4WD
Tinley Park, IL
$35,550
$35,817
$321 above market
Dealer rating
Request information
Features
Mileage
75,669
Drivetrain
Four-Wheel Drive
Exterior color
Pacific Blue Metallic
Interior color
Jet Black Perforated Leather Appointed Front Outbo
Engine
355 hp 5.3L V8
Fuel type
Gasoline
Transmission
Automatic
Bluetooth
Finance in advance
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2021
- Trim:SLT
- Body type:Pickup Truck
- Exterior color:Pacific Blue Metallic
- Interior color:Jet Black Perforated Leather Appointed Front Outbo
- Mileage:75,669 mi
- Condition:Used
- VIN:3GTU9DED7MG254137
- Stock number:15056
Fuel economy
- Fuel tank size:24 gal
- Fuel type:Gasoline
Performance
- Transmission:Automatic
- Drivetrain:Four-Wheel Drive
- 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
- Bluetooth
- Heated Seats
- Leather Seats
- Remote Start
History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
1 previous owner
Vehicle has one previous owner.
Pricing
$35,550
$35,229
Avg. market price (IMV)
This car is $321 above market price. We compared this car with similar 2021 GMC Sierra 1500 based on price, mileage, features, condition, dealer reputation, and other factors.
- Price decreasedPrice went down by $267.
Dealer

Dealer reviews
Dealer's description
Apple Chevrolet in Tinley Park Illinois was awarded Chevrolet Dealer of the Year recognition for a 4th year in a row in 2025!This 2021 GMC Sierra 1500 SLT is a true standout in the full-size truck segment, offering a remarkable blend of power, capability, and premium features. Boasting a stunning Blue exterior and a well-appointed SLT interior, this Sierra is ready to elevate your driving experience.- Alloy Wheels / Premium Wheels- Backup Camera- Bluetooth, Hands Free- Cruise Control- Heated Seats- Heated Steering Wheel- Keyless Entry- Leather Seats- Memory Seat- Remote Start- Satellite Radio- Stability Control- Steering Wheel Controls- Tow Hitch / Trailer Hitch- USB Port- WiFi HotspotPowered by the robust EcoTec3 5.3L V8 engine and paired with an 8-Speed Automatic transmission, this Sierra 1500 SLT delivers a confident and responsive performance, whether you're hauling a heavy load or simply enjoying the open road. With 4-Wheel Drive capabilities, you can conquer any terrain with ease, making this truck a true workhorse and adventure-ready companion.The interior of this Sierra 1500 SLT is equally impressive, with a host of premium features that cater to your every need. Sink into the plush Leather-Appointed Seats, which are both heated and ventilated, ensuring maximum comfort in any weather. The Heated Steering Wheel and Dual-Zone Automatic Climate Control further enhance the luxurious cabin experience, while the Backup Camera, Keyless Entry, and Remote Start add convenience and peace of mind.Connectivity is also a top priority, with the advanced GMC Infotainment System, 4G LTE Wi-Fi Hotspot, and multiple USB Ports keeping you connected and entertained on the go. The Trailering Package, including the Integrated Trailer Brake Controller and In-Vehicle Trailering App, make towing a breeze, while the ProGrade Trailering System provides added peace of mind.Safety is paramount in the 2021 GMC Sierra 1500 SLT, with features like Stability Control, Traction Control, and a comprehensive suite of airbags to protect you and your passengers. The Theft Deterrent System and Panic Alarm provide an additional layer of security, ensuring your investment is well-protected.This exceptional 2021 GMC Sierra 1500 SLT is a must-see for any discerning truck buyer. With its impressive capabilities, premium amenities, and uncompromising attention to detail, it's a vehicle that will exceed your expectations and elevate your driving experience. Visit our showroom today to take this remarkable truck for a test drive and discover why it's the perfect choice for your next adventure..
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