
2021 GMC Sierra 1500
Mileage: 87,798 ยท Columbus, GA
$3,126 Above market
2021 GMC Sierra 1500 AT4 Crew Cab 4WD
Columbus, GA
$42,973
Dealer rating
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Features
Mileage
87,798
Drivetrain
Four-Wheel Drive
Exterior color
Gray (Satin Steel Metallic)
Interior color
Jet Black with Kalahari accents
MPG
24 MPG
Engine
277 hp 3L I6 Diesel
Fuel type
Diesel
Transmission
Automatic
Finance in advance
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2021
- Trim:AT4
- Body type:Pickup Truck
- Exterior color:Gray (Satin Steel Metallic)
- Interior color:Jet Black with Kalahari accents
- Mileage:87,798 mi
- Condition:Used
- VIN:3GTU9EET4MG429991
- Stock number:MG429991
Fuel economy
- Fuel tank size:24 gal
- Combined gas mileage:24 MPG
- City gas mileage:22 MPG
- Highway gas mileage:26 MPG
- Fuel type:Diesel
Performance
- Transmission:Automatic
- Drivetrain:Four-Wheel Drive
- Engine:277 hp 3L I6 Diesel
- Horsepower:277 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
- Heated Seats
- Remote Start
History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
4 previous owners
Vehicle has 4 previous owners.
Pricing

Price increased
19 days at this dealership
Dealer

Dealer reviews
Dealer's description
EPA 26 MPG Hwy/22 MPG City! Extra Clean. Heated/Cooled Seats, Onboard Communications System, Back-Up Camera, 4x4, Alloy Wheels, TRANSMISSION, 10-SPEED AUTOMATIC, ELE... Tow Hitch, ENGINE, DURAMAX 3.0L TURBO-DIESEL I6, Bed Liner
KEY FEATURES INCLUDE
Manager Special, 4x4, Heated Driver Seat, Cooled Driver Seat, Back-Up Camera, Onboard Communications System
OPTION PACKAGES
ENGINE, DURAMAX 3.0L TURBO-DIESEL I6 (277 hp [206.6 kW] @ 3750 rpm, 460 lb-ft of torque [623.7 N-m] @ 1500 rpm) Includes (KW5) 220-amp alternator and (K05) engine block heater.), AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH 8 DIAGONAL COLOR TOUCH-SCREEN, INCLUDES MULTI-TOUCH DISPLAY, AM/FM STEREO Bluetoothยฎ streaming audio for music and most phones; featuring wireless Android Autoยฎ and Apple CarPlayยฎ capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings (Note: (PZ8) Hitch Guidance with hitch view is included with trim. Includes SiriusXM with 360L.) (STD), SEATS, HEATED SECOND ROW OUTBOARD SEATS Standard on models built before 7-26-2021. Certain vehicles built on or after 7-26-2021 will include (RFU) Not Equipped with Heated Second Row Outboard Seats, which removes (KA6) Heated Second Row Outboard Seats. See dealer for details.), TRANSMISSION, 10-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Most vehicles built on or after 6-7-2021 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.) (STD).
WHY BUY FROM US
Buy with confidence at Group 1 where every pre-owned vehicle, up to 175,000 miles, comes with a one month 1,000-mile limited warranty along with a 3-day 250-mile exchange policy. Some exclusions may apply, see Buyers Guide for specifics. Every vehicle is priced to market and includes a Carfax History Report.
MARKET-BASED PRICING
You expect fair & competitive pricing. Thats why the price is based on current market data and is regularly compared to similar pre-owned vehicles in the region.
QUALITY INSPECTIONS
Every vehicle is thoroughly inspected and comes with a complimentary vehicle history report.
QUICK & TRANSPARENT FINANCING
Need Financing? Apply in minutes with all terms and conditions clearly disclosed upfront.
VEHICLE SERVICE CONTRACTS
Avoid bumps in the road! Adding a service contract can help prevent future unexpected expenses from arising. Available for most purchases.
PRICED TO MOVE
This Sierra 1500 is priced $900 below J.D. Power Retail.
BUY FROM AN AWARD WINNING DEALER
Hard-working residents of Columbus, GA expect honesty, transparency, and operating with integrity with any business they visit. These attributes are trademarks of Group 1 Toyota Rivertown, a trustworthy and dependable car dealership in Columbus. Our Toyota dealership is a full-service facility offering you everything you need for a complete automotive experience.
Pricing analysis performed on 5/22/2026. Fuel economy calculations based on original manufacturer data for trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.
Additional Information
4-Wheel Disc Brakes,A/C,ABS,Adjustable Steering Wheel,Aluminum Wheels,AM/FM Stereo,Apple CarPlay,Auto-Dimming Rearview Mirror,Auxiliary Audio Input,Back-Up Camera,Bed Liner,Bucket Seats,Cruise Control,Daytime Running Lights,Diesel Fuel,Driver Adjustable Lumbar,Driver Air Bag,Floor Mats,Fog Lamps,Four Wheel Drive,Front Head Air Bag,Heated Mirrors,Heated Seats,Heated Seats,Heated Seats,Heated Steering Wheel,Keyless Entry,Leather Steering Wheel,Locking/Limited Slip Differential,Mirror Memory,MP3 Player,Multi-Zone A/C,Pass-Through Rear Seat,Passenger Adjustable Lumbar,Passenger Air Bag,Power Door Locks,Power Driver Seat,Power Mirror(s),Power Outlet,Power Passenger Seat,Power Steering,Power Windows,Privacy Glass,Rear Defrost,Rear Head Air Bag,Remote Start,Satellite Radio,Seat Memory,Security System,Smart Device Integration,Stability Control,Steering Wheel Audio Controls,Straight 6 Cylinder Engine,Telematics,Tire Pressure Monitor,Tires - Front All-Season,Tires - Front All-Terrain,Tires - Rear All-Season,Tires - Rear All-Terrain,Tow Hitch,Tow Hooks,WiFi Hotspot
Dealer's disclaimer
* 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, $999 document preparation fee, smog fee, and finance charges, if applicable. Vehicle option and pricing are subject to change. Prices include all dealer rebates and dealer incentives. 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 Dealer Inspire is responsible for any inaccuracies contained herein and by using this application you the customer acknowledge the foregoing and accept such terms.
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