2020 GMC Sierra 1500
1 / 5
★ GREAT
GMC logoPickup Truck ★ GREAT

2020 GMC Sierra 1500

AT4 · Onyx Black · Knoxville
$34,271
≈ $569/mo · 60mo @ 6.4%
↓ $95 below market
Listed 245d ago
7-day, 250-mile return window
Clean title — verified by Carfax
Frame inspection passed
Inspected by certified tech · est. score 93/100
Mileage
124,171 mi
Body
Pickup Truck
Drivetrain
4WD
Fuel
Gas
MPG
18 mpg
Accidents
None reported

About this GMC Sierra 1500

This 2020 GMC Sierra 1500 AT4 is listed at $34,271 with 124,171 miles on the odometer. Powertrain: 5.3L V-8 Gas, Automatic, 4WD. EPA-estimated fuel economy is 16 city / 21 highway MPG. Finished in Onyx Black, this Pickup Truck is well suited to daily driving and longer trips. Available at Mini of Knoxville in Knoxville, TN. Contact the dealer directly through Carlify to schedule a test drive or request more photos. Looking at other gas options? Use the related links below to compare similar listings on Carlify.

Heated/Cooled Seats, Navigation, Seat Memory, WiFi Hotspot, Remote Engine Start, Back-Up Camera, Heated Rear Seat, 4x4, Bed Liner, Aluminum Wheels, DRIVER ALERT PACKAGE I, AT4 PREFERRED PACKAGE, AT4 PREMIUM PACKAGE READ MORE!<br /><br />KEY FEATURES INCLUDE<br />4x4, Heated Driver Seat, Heated Rear Seat, Cooled Driver Seat, Back-Up Camera, Remote Engine Start, WiFi Hotspot, Seat Memory, Heated Seats, Heated/Cooled Seats Satellite Radio, Onboard Communications System, Trailer Hitch, Aluminum Wheels, Dual Zone A/C. <br /><br />OPTION PACKAGES<br />AT4 PREMIUM PACKAGE includes (PDO) AT4 Preferred Package, (R3O) LT275/65R18C MT blackwall Goodyear Wrangler DuraTrac tires, (PQB) Driver Alert Package I and (RVQ) 6 Black rectangular assist steps, LPO, AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote, (A48) rear sliding power window, (IOT) 8 diagonal Premium GMC Infotainment with navigation, (UQA) Bose Premium Audio System and (K4C) Wireless Charging, DRIVER ALERT PACKAGE I includes (UD5) Front and Rear Park Assist, (UKC) Lane Change Alert with Side Blind Zone Alert and (UFG) Rear Cross Traffic Alert (Includes Perimeter Lighting. AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8 DIAGONAL COLOR TOUCH-SCREEN, INCLUDES MULTI-TOUCH DISPLAY, AM/FM STEREO Bluetooth® streaming audio for music and most phones; featuring Android Auto® and Apple CarPlay® capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings. Includes greater memory Note: (PZ8) Hitch Guidance with hitch view is included with trim.), ENGINE, 5.3L ECOTEC3 V8 (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm); featuring all-new 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 (STD), TRANSMISSION, 10-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD). GMC AT4 with Onyx Black exterior and Jet Black with Kalahari accents interior features a 8 Cylinder Engine with 355 HP at 5600 RPM*. <br /><br />A GREAT TIME TO BUY<br />Was $35,901. This Sierra 1500 is priced $3,700 below J.D. Power Retail. <br /><br />VISIT US TODAY<br />Grayson Gives You MORE! Every vehicle we offer comes with the Grayson Advantage including Service Loaner Cars, Car Washes, Shuttle Service, Pick Up & Delivery Service & MORE!Grayson promises that every interaction with us will be SIMPLE, STRAIGHTFORWARD & Guaranteed. We Promise to RESPECT and SAVE as much of your time as possible, Keep everything involved in your transaction completely transparent and keep doing business with you as easy as possible. <br /><br />Grayson Gives You MORE! Every vehicle we offer comes with the Grayson Advantage including Free Service Loaner Cars, Free Car Washes, Free Shuttle Service, Pick Up & Delivery Service & MORE! Grayson promises that every interaction with us will be SIMPLE. Pricing analysis performed on 9/4/2025. Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase. <br />

Inspection summary

Engine & drivetrain93
Brakes & suspension91
Interior condition94
Exterior condition95
Tires89
Electronics97

Inspection scores are estimates based on title status, accident history, and frame condition. Schedule a third-party inspection before purchase.

Fair price meter
Great deal
$95 below the median listing price
GreatFairHigh
This car$34,271
Median for similar$34,366
5-year cost to own (est.)
Depreciation $12,338
Fuel $6,200
Insurance $7,100
Maintenance $3,400
Taxes & fees $2,913
Total estimated $31,951

Estimates from typical 12k mi/yr usage. Actuals vary.

Dealership

Mini of Knoxville

10665 Parkside Dr

Knoxville, TN37922

Hours
  • Mon9:00am – 8:00pm
  • Tue9:00am – 8:00pm
  • Wed9:00am – 8:00pm
  • Thu9:00am – 8:00pm
  • Fri9:00am – 8:00pm
  • Sat9:00am – 6:00pm
  • SunClosed

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