Used 2020 GMC Sierra 1500 AT4 Specs & Features

Starting MSRP

$53,700

Overview

Gas Engine

Combined MPG	18 MPG
Drive Type	four wheel drive
Total Seating	5
Bed length	79.4 in.
Payload Capacity	1,680 lbs.
Towing Capacity	9,200 lbs.
Curb Weight	5,270 lbs.
Basic Warranty	3 yr./ 36,000 mi.
Country of final assembly	Mexico/United States

Fuel & MPG

Fuel type	Regular unleaded
EPA city/highway MPG	16/21 MPG
EPA combined MPG	18 MPG

Range in miles (city/hwy)	384.0/504.0 mi.
Fuel tank capacity	24.0 gal.

2020 GMC Sierra 1500 for sale near you

3 of 93 listings

SLE Double Cab
MSRP: $27,459
16 mi away
Denali Crew Cab
MSRP: $35,992
10 mi away
SLT Crew Cab
MSRP: $36,488
25 mi away

SLT Crew Cab
MSRP: $38,378
16 mi away
SLT Crew Cab
MSRP: $38,000
6 mi away
Denali Diesel Crew Cab
MSRP: $43,987
In-stock online
SLT Crew Cab
MSRP: $32,998
In-stock online
SLT Crew Cab
MSRP: $33,225
In-stock online
SLT Diesel Crew Cab
MSRP: $34,998
In-stock online

See all 93 listings

Engine

Base engine size	5.3 L
Cylinders	V8
Base engine type	Gas

Horsepower	355 hp @ 5,600 rpm
Torque	383 lb-ft @ 4,100 rpm
Valves	16
Cam type	Overhead valves (OHV)
Valve timing	Variable
Direct injection	Standard
Cylinder deactivation	Standard

Towing & Hauling

Max Towing Capacity	9,200 lbs.
Max Payload Capacity	1,680 lbs.

Drivetrain

Transmission	10-speed shiftable automatic
Drive type	Four wheel drive
On demand 4WD	Standard

Electronic hi-lo gear selection	Standard
Automatic locking hubs	Standard
Rear locking differential	Standard
Descent control	Standard

Incentives

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Suspension

Front independent suspension	Standard
Stabilizer bar stabilizer bar	Standard

Dimensions

Length	241.3 in.
Overall width without mirrors	81.2 in.
Height	78.2 in.

Wheelbase	157.0 in.
Bed length	79.4 in.
Turning circle	49.5 ft.
Ground clearance	10.7 in.
Curb weight	5,270 lbs.
Maximum towing capacity	9,200 lbs.
Maximum payload	1,680 lbs.
Gross weight	7,000 lbs.
Country of final assembly	Mexico/United States

Colors

Exterior Colors	Summit White Red Quartz Tintcoat Dark Sky Metallic Pacific Blue Metallic Satin Steel Metallic Onyx Black Carbon Black Metallic Smokey Quartz Metallic
Interior Colors	Jet Black w/Kalahari Accents, leather

Front Seat Dimensions

Front head room	43.0 in.
Front leg room	44.5 in.
Front shoulder room	66.0 in.

Front hip room	61.2 in.
Leather	Standard
Bucket front seats	Standard
8-way power driver seat	Standard
Height adjustable driver seat	Standard
Driver seat with power adjustable lumbar support	Standard
2 memorized driver seat settings	Standard
8-way power passenger seat	Standard
Height adjustable passenger seat	Standard
Passenger seat with power adjustable lumbar support	Standard
Multi-level heated driver seat	Standard
Multi-level heated passenger seat	Standard
Ventilated driver seat	Standard
Ventilated passenger seat	Standard

Rear Seat Dimensions

Rear head room	40.1 in.
Rear leg room	43.4 in.
Rear shoulder room	65.2 in.

Rear hip room	60.2 in.
Split-folding rear seatback	Standard
Folding center armrest	Standard
Multi-level heated	Standard

Safety

Post-collision safety system	Standard
Dual front side-mounted airbags	Standard
Front and rear head airbags	Standard

Passenger airbag occupant sensing deactivation	Standard
Stability control	Standard
Traction control	Standard
Child seat anchors	Standard
Rear door child safety locks	Standard
4-wheel ABS	Standard
Front and rear ventilated disc brakes	Standard
Emergency braking assist	Standard
Tire pressure monitoring	Standard
Dusk sensing headlamps	Standard
Auto delay off headlamps	Standard
LED headlamp	Standard
Daytime running lights	Standard
Front fog/driving lights	Standard
2 front headrests	Standard
Front height adjustable headrests	Standard
2 rear headrests	Standard
Rear height adjustable headrests	Standard
Rear center 3-point belt	Standard
Remote anti-theft alarm system	Standard
Engine immobilizer	Standard

Build Your 2025 Sierra 1500

At a Glance:

1 Trim
$65,400starting MSRP

Build & Price GMC.com

*The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.

In-Car Entertainment

AM/FM stereo	Standard
6 total speakers	Standard
Android Auto/Apple CarPlay	Standard

USB connection	Standard
Auxiliary audio input and USB with external media control	Standard
Memory card slot	Standard
Satellite radio satellite radio	Standard
Speed sensitive volume control	Standard

Power Feature

4 one-touch power windows	Standard
Hands-free entry	Standard
Heated mirrors	Standard

Comfort & Convenience

Keyless ignition	Standard
Tilt and telescopic steering wheel	Standard
Audio and cruise controls on steering wheel	Standard

Electric power steering	Standard
Rear view camera	Standard
Cruise control	Standard
Universal remote transmitter (for garage door, security system, etc.)	Standard
Front and rear cupholders	Standard
Front and rear door pockets	Standard
Front seatback storage	Standard
Leather steering wheel	Standard
Heated steering wheel	Standard
Dual zone front climate control	Standard
Rear ventilation ducts	Standard
Sun sensor	Standard
Dual illuminating vanity mirrors	Standard
Electrochromatic inside rearview mirror	Standard

Instrumentation

Trip computer	Standard
Compass	Standard
External temperature display	Standard

Tachometer	Standard
Clock	Standard

Tires & Wheels

Painted alloy wheels	Standard
18 x 8.5 in. wheels	Standard
All terrain tires	Standard

P265/65R18 tires	Standard
Fullsize non-matching spare tire	Standard
Underbody mounted spare tire	Standard

Telematics

Emergency Service	Standard
Airbag Deployment Notification	Standard
Stolen Vehicle Tracking/Assistance	Standard

Hands-Free Calling	Standard
Roadside Assistance	Standard
Concierge Service	Standard
Destination guidance (also Turn-by-Turn Navigation)	Standard
Destination Download	Standard

Warranty

Basic	3 yr./ 36,000 mi.
Drivetrain	5 yr./ 60,000 mi.
Rust	6 yr./ 100,000 mi.

Roadside assistance	5 yr./ 60,000 mi.
Free maintenance	1 yr./ unlimited mi.

Mechanical Options

Duramax 3.0L Turbo-Diesel I6	+$2,495
Performance Air Intake System	+$675
Trailer Tire Pressure Monitor Sensors	+$50

Cat-Back Performance Exhaust	+$1,695
6.2L EcoTec3 V8 Engine	+$2,495
Engine Block Heater	+$100
Front Brake Kit-Performance	+$2,995

Packages

Off-Road Performance Package	+$5,065
Performance Upgrade Package	+$2,275
AT4 Premium Package	+$2,855

AT4 Preferred Package	+$1,420
Technology Package	+$2,305
Cargo Convenience Package	+$515

Safety & Security Options

Driver Alert Package II	+$1,095
Driver Alert Package I	+$890

Interior Options

Lockable Console Vault	+$295
Rear Under Seat Storage	+$265
Rear Seat Infotainment System w/DVD Player	+$1,995

Exterior Options

Black Off-Road Assist Steps	+$965
Front License Plate Kit	+$0
20" x 9" 6-Spoke Carbon Grey Painted Aluminum Wheels	Standard

Rubber Bed Mat	+$150
P275/60R20SL All-Terrain Blackwall Tires	+$200
6" Rectangular Black Tubular Assist Steps	+$750
Tri-fold Soft Tonneau Cover	+$700
MultiPro Audio System by Kicker	+$805
Bed View Camera	+$250
6" Rectangular Black Tubular Assist Steps	+$850
LT275/65R18C MT Blackwall Goodyear Wrangler DuraTrac Tires	+$295
Black Front and Rear Molded Splash Guards	+$180
Body Color Wheel Arch Moldings	+$685
4" Round Black Tubular Assist Steps	+$750
20" x 9.0" Machined Aluminum Wheels w/Carbon Grey Metallic Accents	+$895
Power Glass Sunroof	+$995
Auxiliary Trailer Camera	+$595
Tri-Fold Hard Tonneau Cover	+$1,100
Assist Step and Tonneau Package	+$1,295
Wheel Locks	+$75

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Used 2020 GMC Sierra 1500 AT4 - Specs & Features