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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

Well equipped
Well equipped

30+ popular features like Apple CarPlay®, Android Auto™, Front Seat Heaters.

Low Miles Per Year

Less than 9,000 miles per year

Premium Audio

BOSE Sound System

16 city/22 hwy

Miles Per Gallon

Black

Exterior Color

Black

Interior Color

Four Wheel Drive

Drive Type

8-cyl, Gas, 5.3L

Engine

Automatic

Transmission

5.5 ft

Bed Length

11,100 lbs

Towing Capacity (Max)

Vehicle Features and Specs

Features

Installed Upgrades
Bed Liner
BOSE Sound System
Convenience Package
Driver Adjustable Lumbar
Front Seat Heaters
Heated Steering Wheel
Power Seat(s)
Satellite Radio Ready
Tow Hitch
Universal Garage Door Opener
Comfort & Convenience
Remote Start
Cruise Control
Smart Key
Air Conditioning
Power Mirrors
Rear Defroster
Power Windows
Power Locks
Driver Assistance‡
Rear View Camera
ABS Brakes
Traction Control
Entertainment & Technology
Apple CarPlay®
Android Auto™
Bluetooth Technology
SiriusXM Trial Available
Auxiliary Audio Input
AM/FM Stereo
WiFi Hotspot
Interior
Cloth Seats
Side Airbags
Overhead Airbags
Exterior
20 Inch Plus Wheels
Running Boards
Alloy Wheels
Fog Lamps
Mechanical
Automatic Transmission
Four Wheel Drive
Key Specifications
5.5 ft
Bed Length
Four Wheel Drive
Drive Type
8-cyl, Gas, 5.3L
Engine
Black
Exterior Color
Black
Interior Color
16 city/22 hwy
Miles Per Gallon
Automatic
Transmission
Performance
24 gal
Fuel Capacity
355
Horsepower
383 ft-lbs
Torque
Measurements
231.72" x 81.24" x 75.51"
Dimensions (L x W x H)
43.03"
Driver Head Room
44.53"
Driver Leg Room
275/60R20
Front Tire Size (standard)
147.43"
Wheelbase
Trailering
11,100 lbs
Towing Capacity (Max)

for the 2020 GMC Sierra 1500 Elevation

Specs

Installed Upgrades
Bed Liner
BOSE Sound System
Convenience Package
Driver Adjustable Lumbar
Front Seat Heaters
Heated Steering Wheel
Power Seat(s)
Satellite Radio Ready
Tow Hitch
Universal Garage Door Opener
Comfort & Convenience
Remote Start
Cruise Control
Smart Key
Air Conditioning
Power Mirrors
Rear Defroster
Power Windows
Power Locks
Driver Assistance‡
Rear View Camera
ABS Brakes
Traction Control
Entertainment & Technology
Apple CarPlay®
Android Auto™
Bluetooth Technology
SiriusXM Trial Available
Auxiliary Audio Input
AM/FM Stereo
WiFi Hotspot
Interior
Cloth Seats
Side Airbags
Overhead Airbags
Exterior
20 Inch Plus Wheels
Running Boards
Alloy Wheels
Fog Lamps
Mechanical
Automatic Transmission
Four Wheel Drive
Key Specifications
5.5 ft
Bed Length
Four Wheel Drive
Drive Type
8-cyl, Gas, 5.3L
Engine
Black
Exterior Color
Black
Interior Color
16 city/22 hwy
Miles Per Gallon
Automatic
Transmission
Performance
24 gal
Fuel Capacity
355
Horsepower
383 ft-lbs
Torque
Measurements
231.72" x 81.24" x 75.51"
Dimensions (L x W x H)
43.03"
Driver Head Room
44.53"
Driver Leg Room
275/60R20
Front Tire Size (standard)
147.43"
Wheelbase
Trailering
11,100 lbs
Towing Capacity (Max)

for the 2020 GMC Sierra 1500 Elevation

Standard OEM Features

These are standard original equipment manufacturer features for the 2020 GMC Sierra 1500 Elevation. 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 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, body-color lower (Front bumper color will be high gloss black.)
  • Bumper, rear body-color with corner steps
  • 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
  • Defogger, rear-window electric
  • 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.)
  • Fog lamps, LED
  • Four wheel drive
  • Frame, fully-boxed, hydroformed front section
  • Glass, deep-tinted
  • GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)
  • Grille (Body-color surround with high gloss Black mesh and inserts.)
  • GVWR, 7000 lbs. (3175 kg) (Requires Crew Cab or Double Cab 4WD model and (L3B) 2.7L Turbo engine. Requires Crew Cab 2WD model and (LM2) Duramax 3.0L Turbo-Diesel I6 engine. Requires Double Cab 4WD model with (L84) 5.3L EcoTec3 V8 engine without (NHT) Max Trailering 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
  • Keyless Open and Start
  • Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel.
  • LED Cargo Area Lighting located in cargo box activated with switch on center switch bank or key fob
  • LPO, ASSIST STEP AND TONNEAU PACKAGE includes (VXH) 6" rectangular chromed tubular assist steps, LPO and (63B) soft tri-fold tonneau cover, (The assist step (VXH) 6" rectangular chromed tubular assist steps, LPO, is replaced with (RVQ) 6" Black rectangular assist steps, LPO.) (dealer-installed)
  • LPO, ASSIST STEP AND TONNEAU PACKAGE includes (VXH) 6" rectangular chromed tubular assist steps, LPO and (63B) soft tri-fold tonneau cover, The assist step (VXH) 6" rectangular chromed tubular assist steps, LPO, is replaced with (RVQ) 6" Black rectangular assist steps, LPO.) (dealer-installed) (Not available to order at this time.
  • Mirror, inside rearview, manual tilt
  • Mirrors, outside heated power-adjustable
  • 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
  • Power outlet, rear 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
  • Recovery hooks, front, frame-mounted, Black
  • Remote vehicle starter system
  • 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 and under-seat storage (lockable) (Not available with (PCU) Elevation Convenience Package with Bucket Seats.)
  • StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
  • Steering column, lock control, electrical
  • 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 EZ Lift includes power lock and release, includes hitch area light
  • 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
  • Theft-deterrent system, unauthorized entry
  • 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 255/80R17SL all-season, blackwall (Included and only available with 20" or 22" wheels and tires.)
  • Tires, 275/60R20 all-season, blackwall
  • Transfer case, active, single-speed, electronic Autotrac with rotary controls (4WD models only)
  • Transfer case, single speed, electronic Autotrac with push button control (4WD models only)
  • 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 (Instrument Panel with bench seat), 2 also includes 1 SD card reader (first row) With bucket seats, USB Ports are located inside console and includes auxiliary jack
  • USB ports, 2 (first row) located on instrument panel
  • Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
  • Wheels, 20" x 9" (50.8 cm x 22.9 cm) Black gloss painted aluminum
  • Window, power front, passenger express down
  • Windows, power front, drivers express up/down
  • Windows, power rear, express down

Comfort & Convenience
Heated Steering Wheel
Remote Start
Front Seat Heaters
Cruise Control
Smart Key
Power Seat(s)
Air Conditioning
Power Mirrors
Rear Defroster
Power Windows
Power Locks
Driver Adjustable Lumbar
Universal Garage Door Opener
Driver Assistance‡
Rear View Camera
ABS Brakes
Traction Control
Entertainment & Technology
BOSE Sound System
Apple CarPlay®
Android Auto™
Bluetooth Technology
Satellite Radio Ready
SiriusXM Trial Available
Auxiliary Audio Input
AM/FM Stereo
WiFi Hotspot

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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 list
  • Vehicle history by AutoCheck®

    View report
  • 10-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.

Condition detail

Condition detail

Condition detail

Condition detail

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CarMax Harrisonburg

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CarMax White Marsh

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Feature score
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2024 GMC Sierra 1500
SLTEst. $767/mo

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CarMax Mays Landing

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CarMax West Broad

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Learn about Sierra 1500 changes by year

Customer rating

4.7/5

11 Reviews

5 star

91%

4 star

0%

3 star

0%

2 star

9%

1 star

0%

What Sierra 1500 owners are saying
Summarized by Skye

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

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Love it for less

*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.
† 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.