2020 GMC Sierra 1500SLE54k miles
$33,998
You might like
Love it for less
Explore the Sierra 1500
Made for heavy-duty hauling and long-distance travel
Why you'll love this Sierra 1500
A capable full-size pickup that's versatile, well-equipped, and functional
Low Miles Per Year
Less than 9,000 miles per year
17 city/24 hwy
Miles Per Gallon
Gray
Exterior Color
Black
Interior Color
Rear Wheel Drive
Drive Type
8-cyl, Gas, 5.3L
Engine
Automatic
Transmission
5.5 ft
Bed Length
11,300 lbs
Towing Capacity (Max)
Vehicle Features and Specs
Features
Installed Upgrades
Convenience Package
Driver Adjustable Lumbar
Front Seat Heaters
Heated Steering Wheel
Rear Defroster
Remote Start
Satellite Radio Ready
Smart Key
Tow Hitch
Comfort & Convenience
Cruise Control
Air Conditioning
Power Mirrors
Power Windows
Power Locks
Driver Assistance‡
Rear View Camera
Traction Control
ABS Brakes
Entertainment & Technology
Apple CarPlay®
Android Auto™
Bluetooth Technology
Auxiliary Audio Input
AM/FM Stereo
WiFi Hotspot
Interior
Cloth Seats
Side Airbags
Overhead Airbags
Exterior
Running Boards
Alloy Wheels
Mechanical
Automatic Transmission
Key Specifications
5.5 ft
Bed LengthRear Wheel Drive
Drive Type8-cyl, Gas, 5.3L
EngineGray
Exterior ColorBlack
Interior Color17 city/24 hwy
Miles Per GallonAutomatic
TransmissionPerformance
24 gal
Fuel Capacity355
Horsepower383 ft-lbs
TorqueMeasurements
231.72" x 81.24" x 75.49"
Dimensions (L x W x H)43.03"
Driver Head Room44.53"
Driver Leg Room255/70R17
Front Tire Size (standard)147.43"
WheelbaseTrailering
11,300 lbs
Towing Capacity (Max)for the 2020 GMC Sierra 1500 SLE
Specs
Installed Upgrades
Convenience Package
Driver Adjustable Lumbar
Front Seat Heaters
Heated Steering Wheel
Rear Defroster
Remote Start
Satellite Radio Ready
Smart Key
Tow Hitch
Comfort & Convenience
Cruise Control
Air Conditioning
Power Mirrors
Power Windows
Power Locks
Driver Assistance‡
Rear View Camera
Traction Control
ABS Brakes
Entertainment & Technology
Apple CarPlay®
Android Auto™
Bluetooth Technology
Auxiliary Audio Input
AM/FM Stereo
WiFi Hotspot
Interior
Cloth Seats
Side Airbags
Overhead Airbags
Exterior
Running Boards
Alloy Wheels
Mechanical
Automatic Transmission
Key Specifications
5.5 ft
Bed LengthRear Wheel Drive
Drive Type8-cyl, Gas, 5.3L
EngineGray
Exterior ColorBlack
Interior Color17 city/24 hwy
Miles Per GallonAutomatic
TransmissionPerformance
24 gal
Fuel Capacity355
Horsepower383 ft-lbs
TorqueMeasurements
231.72" x 81.24" x 75.49"
Dimensions (L x W x H)43.03"
Driver Head Room44.53"
Driver Leg Room255/70R17
Front Tire Size (standard)147.43"
WheelbaseTrailering
11,300 lbs
Towing Capacity (Max)for the 2020 GMC Sierra 1500 SLE
Standard OEM Features
These are standard original equipment manufacturer features for the 2020 GMC Sierra 1500 SLE. All available options are not listed below and may vary by car.
- 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
- Air conditioning, single-zone manual, semi-automatic
- Air vents, rear
- 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.)
- Alternator, 220 amps (Included and only available with (L3B) 2.7L Turbo engine, (LM2) Duramax 3.0L Turbo-Diesel I6 engine, (VYU) Snow Plow Prep Package or (NHT) Max Trailering Package.)
- Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
- Audio system feature, 6-speaker system
- Audio system, GMC Infotainment System with 8" diagonal color touch-screen, AM/FM stereo with seek-and-scan and digital clock, includes Bluetooth streaming audio for music and select phones; featuring Android Auto and Apple CarPlay capability for compatible phones
- Automatic Stop/Start
- 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.)
- Bluetooth for phone connectivity to vehicle infotainment system
- Brake lining wear indicator
- Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
- Bumper, front chrome lower
- Bumper, rear chrome with bumper CornerSteps
- Capless Fuel Fill
- Cargo tie downs (12), fixed, rated at 500 lbs per corner
- Compass, located in instrument cluster
- CornerStep, rear bumper
- Cruise control, steering wheel-mounted
- Daytime Running Lamps LED signature lighting
- Door handles, body-color
- Door locks, power
- Driver Information Center, 4.2" diagonal color display includes driver personalization
- Engine, 2.7L Turbo (310 hp [231 kW] @ 5600 rpm, 348 lb-ft of torque [471 Nm] @ 1500 rpm) (Includes (KW5) 220-amp alternator and (MQE) 8-speed automatic transmission. (Includes (KW5) 220-amp alternator. Not available with (X31) X31 Off-Road Package or (NHT) Max Trailering Package.)
- Exhaust, aluminized stainless-steel muffler and tailpipe
- Exhaust, single outlet
- Exterior Temperature Display, located in radio display
- Floor covering, color-keyed carpeting
- Floor mats, rubberized-vinyl front (Deleted when (RIA) All-weather floor liner, LPO is ordered.)
- Floor mats, rubberized-vinyl rear (Deleted when (RIA) All-weather floor liner, LPO is ordered.)
- Frame, fully-boxed, hydroformed front section
- Glass, deep-tinted
- GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)
- Grille (Chrome surround with high gloss Black mesh and Chrome inserts.)
- GVWR, 6800 lbs. (3084 kg) (Requires 2WD model with (L3B) 2.7L Turbo engine or Double Cab 2WD model with (L84) 5.3L EcoTec3 V8 engine.)
- GVWR, 6800 lbs. (3084 kg) (Requires 2WD model with (L3B) 2.7L Turbo engine, Double Cab 2WD model with (L84) 5.3L EcoTec3 V8 engine or TC10543 model with combo of (L84) 5.3L EcoTec3 V8 engine and (XFE) Fuel Economy Package.)
- Headlamps, LED reflector with incandescent turn signals and LED signature Daytime Running Lamps
- Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
- Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel.
- LPO, ASSIST STEP AND TONNEAU PACKAGE includes (VXH) 6" rectangular chromed tubular assist steps, LPO and (63B) soft tri-fold tonneau cover, (Not available with (PDU) SLE Value Package.) (dealer-installed)
- LPO, ASSIST STEP AND TONNEAU PACKAGE includes (VXH) 6" rectangular chromed tubular assist steps, LPO and (63B) soft tri-fold tonneau cover, Not available with (PDU) SLE Value Package.) (dealer-installed) (Not available to order at this time.
- Mirror caps, chrome
- Mirror caps, chrome (Requires (DLF) outside heated power adjustable mirrors.)
- Mirror, inside rearview, manual tilt
- Mirrors, outside heated power-adjustable
- Moldings, window surround, Chrome
- OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)
- Pickup bed
- Power outlet, front auxiliary, 12-volt
- Rear axle, 3.42 ratio (Included and only available with (L3B) 2.7L Turbo engine or (NHT) Max Trailering Package.)
- Rear Seat Reminder
- Rear Vision Camera
- Rear wheel drive
- Remote Keyless Entry
- Seat adjuster, driver 4-way manual
- Seat adjuster, passenger 4-way manual
- Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor)
- Seats, front 40/20/40 split bench with covered armrest storage
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
- Steering column, Tilt-Wheel, manual with wheel locking security feature
- Steering wheel audio controls
- Steering wheel, leather-wrapped
- Steering, Electric Power Steering (EPS) assist, rack-and-pinion
- Tailgate and bed rail protection caps, top
- Tailgate, gate function manual with lift assist
- Tailgate, locking utilizes same key as ignition and door
- Tailgate, standard
- Taillamps, LED tail and stop light with incandescent reverse light
- Teen Driver mode 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
- Teen Driver mode configurable feature that lets you activate customizable vehicle settings associated with a key fob, to encourage safe driving behavior. It can limit certain 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
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
- Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
- Tire, spare 255/70R17 all-season, blackwall (Included with (QBN) 255/70R17 all-season, blackwall tires.)
- Tires, 255/70R17 all-season, blackwall
- Transmission, 8-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Included and only available with (L3B) 2.7L Turbo engine or 2WD models with (L84) 5.3L EcoTec3 V8 engine.)
- Transmission, 8-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Standard on 2WD models equipped with (L84) 5.3L EcoTec3 V8 engine. Available on 4WD models equipped with (L84) 5.3L EcoTec3 V8 engine. Included and only available with (L3B) 2.7L Turbo engine.)
- USB ports, 2 (first row) located on instrument panel (Not available with (PDQ) Preferred Package.)
- Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
- Wheels, 17" x 8" (43.2 cm x 20.3 cm) 6-spoke Bright Silver painted aluminum
- Window, power front, passenger express down
- Windows, power front, drivers express up/down
- Windows, power rear, express down
Comfort & Convenience
Driver Assistance‡
Entertainment & Technology
Looking for specifics?
More cars in your area
Even more to love
The 2020 GMC Sierra 1500 delivers powerful performance, capable towing, and a refined interior.
CarMax Certified quality
Drive with confidence
No flood or frame damage
No reported odometer problems
Deep cleaned interior
125-point inspection
View listVehicle history by AutoCheck®
View report10-day money back guarantee
30-day limited warranty
Longer in some states. See store for details.
Cosmetic condition
Our cars are used, so you might spot a scratch or ding. We fix what’s needed to meet our cosmetic standards and leave some small blemishes so you get a better price.

See how this one stacks up
Learn about Sierra 1500 changes by year
Customer rating
4.7/5
11 Reviews5 star
91%
4 star
0%
3 star
0%
2 star
9%
1 star
0%
What Sierra 1500 owners are saying
The 2020 GMC Sierra 1500 excels with a powerful towing capacity, spacious interior, and diesel fuel efficiency. While overall satisfaction remains high, customers expressed concerns about seat comfort, lack of modern tech features, and occasional engine reliability issues. It remains a strong choice for versatility between work and everyday use.
Pros
Interior Space
Fuel Economy
Power
Cons
Seat Comfort
Cost to Maintain
Ride and Handling
The CarMax difference
CarMax Certified quality
Easy 10-day returns
30-day limited warranty
Longer in some states. See store for details.Optional MaxCare® keeps you covered
You might like
Love it for less
† Available within a 60-mile radius of select stores. See store for details.
‡ Driver assistance features are not a substitute for attentive driving; the driver is responsible for vehicle operation at all times. Features may have limited functionality in certain situations. See this car’s Owner’s Manual and manufacturer information for full details and important limitations.
§ MPG/MPGe/range figures based on EPA estimates for vehicle sold as new; results will vary based on vehicle history and driving conditions.
‖ Apple CarPlay and iPhone are trademarks of Apple Inc. Google, Android and Android Auto are trademarks of Google LLC.
¶All trademarks are the property of their respective owners. Use of a third-party trademark does not imply an endorsement or affiliation.
2020 GMC Sierra 1500 SLE
$33,998

2020 GMC Sierra 1500 SLE
$33,998*
54K miles
Features
Heated Steering Wheel
Remote Start
Front Seat Heaters
Cruise Control
Smart Key
Air Conditioning
Power Mirrors
Rear Defroster
Power Windows
Power Locks
Driver Adjustable Lumbar
Rear View Camera
Traction Control
ABS Brakes
Apple CarPlay®
Android Auto™
Bluetooth Technology
Satellite Radio Ready
Auxiliary Audio Input
AM/FM Stereo
WiFi Hotspot
Cloth Seats
Side Airbags
Overhead Airbags
Running Boards
Alloy Wheels
Tow Hitch
Automatic Transmission
Specifications
Miles Per Gallon
17 city/24 hwy
Exterior Color
Gray
Interior Color
Black
Drive Type
Rear Wheel Drive
Engine
8-cyl, Gas, 5.3L
Transmission
Automatic
Bed Length
5.5 ft
Towing Capacity (Max)
11,300 lbs
Horsepower
355
Torque
383 ft-lbs
Dimensions (L x W x H)
231.72" x 81.24" x 75.49"
Wheelbase
147.43"
Driver Leg Room
44.53"
Driver Head Room
43.03"
Fuel Capacity
24 gal
Front Tire Size (standard)
255/70R17
*Price excludes state and local taxes, title, registration, tags, and any optional products or services. Price assumes that final purchase will be made in the State of MD, unless vehicle is non-transferable. Vehicle subject to prior sale. Applicable transfer fees are due in advance of vehicle delivery and are separate from sales transactions. Limited warranty is 30 days. See store for details. We make every effort to provide accurate information, but please verify before purchasing.









































