2023 GMC Sierra 1500 SLT

Specifications, live market data, colors, and factory features.

673 for sale right now

$29,643 – $59,490

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Specifications

MPG Combined

Performance

Engine: 5.3L 8-Cylinder L84
Transmission: Automatic
Drivetrain: 4WD

Fuel & Efficiency

Fuel: Gasoline
MPG City: 16 mpg
MPG Highway: 20 mpg
MPG Combined: 17 mpg

Body & Practicality

Body Style: Truck
Doors: 4

Colors

Factory colors on 2023 GMC Sierra 1500 SLTs for sale now.

Exterior

Summit White(white)55
Onyx Black(black)53
Sterling Metallic(silver)31
Titanium Rush Metallic(gray)31
White Frost Tricoat(white)19
Sterling(gray)17
Pacific Blue Metallic(blue)15
Volcanic Red Tintcoat(red)13
Volcanic Red(red)10
White Frost Tri-Coat(white)7

Interior

Jet Black(black)141
Dark Walnut/Slate(gray)52
Black46
Dark Walnut(brown)16
Jet Black, Perforated Leather-Appointed Front Outboard Seat Trim(brown)2
Dark Walnut/Slate, Perforated leather-appointed fr(gray)1
Beige(brown)1
Dark Walnut/slate Perforated Leather Appointed Fro(brown)1

Live Market Data

Computed from active 2023 GMC Sierra 1500 SLT listings nationwide, updated continuously.

For sale now673

Median price$44,229

Average price$43,672

Price range$29,643 – $59,490

Avg. days on market41

Avg. mileage52,601 mi

New / Used0 / 500

Price Distribution

Price vs. Mileage

Latest SLT Listings

The newest 2023 GMC Sierra 1500 SLTs on the market.

View all 673 →

Used 2023 GMC Sierra 1500

SLT

$43,926

78,122 mi

Est. $639/mo*

1 day on market

RedBrown

Cummins Chevrolet GMC Cadillac

Weatherford, OK

Used 2023 GMC Sierra 1500

SLT

$50,389

31,855 mi

Est. $731/mo*

1 day on market

BlueBlack

Greater Lowell Buick GMC

Lowell, MA

Used 2023 GMC Sierra 1500

SLT

$50,101

26,638 mi

Est. $727/mo*

1 day on market

WhiteBlack

Goldstein Buick GMC

Albany, NY

Used 2023 GMC Sierra 1500

SLT

$34,720

103,036 mi

Est. $508/mo*

1 day on market

BlueBrown

Luxury Auto

Baton Rouge, LA

Used 2023 GMC Sierra 1500

SLT

$36,993

92,208 mi

Est. $541/mo*

1 day on market

BlueBlack

Legacy Buick GMC of Laurel

Laurel, MS

Used 2023 GMC Sierra 1500

SLT

$38,708

55,140 mi

Est. $565/mo*

1 day on market

WhiteBlack

Walt Massey Chevrolet Hattiesburg

Hattiesburg, MS

Used 2023 GMC Sierra 1500

SLT

$45,995

39,000 mi

Est. $669/mo*

1 day on market

RedGray

Ryan's Used Cars Inc.

Shelton, NE

Used 2023 GMC Sierra 1500

SLT

$50,499

11,198 mi

Est. $733/mo*

1 day on market

Gray

Alden GMC

Fairhaven, MA

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The median 2023 GMC Sierra 1500 SLT lists for $44,229 today.

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Factory Features

Standard equipment from the window sticker, reviewed for accuracy.

Comfort & Convenience

Keyless Open and Start includes remote keyless entry
Remote vehicle starter system
Cruise control, electronic with set and resume speed, steering wheel-mounted
Windows, power front driver express up/down; power front passenger express up/down; power rear express down
Door locks, power
Defogger, rear-window electric
Steering wheel, heated
Power outlet, instrument panel, 120-volt; power outlet, bed-mounted, 120-volt
USB ports, 2 charge/data on instrument panel; USB ports, charge-only, rear
Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted

Driver Assistance

Automatic Emergency Braking (GMC Pro Safety)
Front Pedestrian Braking (GMC Pro Safety)
Lane Keep Assist with Lane Departure Warning (GMC Pro Safety)
Forward Collision Alert (GMC Pro Safety)
Following Distance Indicator (GMC Pro Safety)
IntelliBeam automatic high beams (GMC Pro Safety)
Hitch Guidance
HD Rear Vision Camera

Entertainment

Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built-in apps such as navigation and voice assistance; color multi-touch display, AM/FM stereo, Bluetooth streaming audio
Wireless Apple CarPlay and wireless Android Auto capability for compatible phones
Audio system feature, 6-speaker system
SiriusXM with 360L (trial subscription)
Wi-Fi Hotspot capable
Bluetooth for phone, connectivity to vehicle infotainment system
Steering wheel audio controls
Wireless phone projection for Apple CarPlay and Android Auto

Exterior

Wheels, 18" x 8.5" 6-spoke machined aluminum with Dark Gray Metallic accents (UHN); standard on SLT
Tires, 265/65R18SL all-season, blackwall; 17" x 8" full-size steel spare
Dual-projector LED headlamps with signature C-shape design, fade-on/fade-off animation, LED turn signals and LED Daytime Running Lamps
LED taillamps with fade-on/fade-off animation
LED fog lamps
Chrome grille header and chrome grille insert bars with gloss black accents; chrome front and rear bumpers, door handles, mirror caps, and window-surround moldings
CornerStep rear bumper
Wipers, front rain-sensing
Mirrors, outside heated power-adjustable
Glass, deep-tinted
LED cargo area lighting in pickup bed; cab-mounted cargo lamps integrated with center high-mounted stop lamp
Tailgate, gate function manual with EZ Lift, power lock and release; tailgate and bed rail protection caps
Rear wheelhouse liners; perimeter lighting; tire carrier lock

Interior

Seat trim, perforated leather-appointed front outboard
Seats, front 40/20/40 split-bench with covered armrest storage and lockable under-seat storage (standard seating; buckets available with SLT Convenience Package)
Seat adjuster, driver 10-way power including lumbar; seat adjuster, passenger 10-way power including lumbar
Driver memory recalls driver presets for power driver seat and outside mirrors
Seating, heated driver and front outboard passenger
Seat, up-level rear with Storage Package, 60/40 folding bench (Crew Cab): seatback storage, center fold-out armrest with 2 cupholders, full-cab-width under-seat storage
Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
Air conditioning, dual-zone automatic climate control; rear air vents
Mirror, inside rearview auto-dimming
Steering wheel, wrapped; steering column, manual tilt and telescoping
Floor covering, color-keyed carpeting
Storage areas in rear seatback and under rear seat

Mechanical & Performance

5.3L EcoTec3 V8 (355 hp @ 5600 rpm, 383 lb-ft @ 4100 rpm) with Dynamic Fuel Management; standard on SLT
10-speed automatic, column shifter, electronically controlled with overdrive and Tow/Haul mode; includes Cruise Grade Braking and Powertrain Grade Braking
Automatic Stop/Start
Push Button Start
Auto-locking rear differential
Trailering Package: trailer hitch, 7-pin and 4-pin connectors, and Hitch Guidance
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
Steering, Electric Power Steering (EPS) assist, rack-and-pinion
Capless Fuel Fill
Frame, fully-boxed, hydroformed front section
Battery, heavy-duty 730 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power
Alternator, 170 amps; external engine oil cooler and auxiliary external transmission oil cooler (V8)
Single-speed electronic Autotrac transfer case with push-button control (4WD models)
Recovery hooks, front, frame-mounted, Black (4WD models)

Safety & Security

GMC Pro Safety: Forward Collision Alert, Following Distance Indicator, Front Pedestrian Braking, IntelliBeam, Lane Keep Assist with Lane Departure Warning, and Automatic Emergency Braking; includes Buckle to Drive
Airbags: dual-stage frontal for driver and front outboard passenger; seat-mounted side-impact for driver and front outboard passenger; head-curtain for front and rear outboard seating positions; front outboard Passenger Sensing System
StabiliTrak stability control with Proactive Roll Avoidance and traction control; includes electronic trailer sway control and hill start assist
HD Rear Vision Camera
Tire Pressure Monitor System with auto learn and Tire Fill Alert (does not apply to spare)
Theft-deterrent system, unauthorized entry
Teen Driver configurable feature
Rear Seat Reminder
OnStar and GMC connected services capable
Daytime Running Lamps, LED signature lighting

Warranty

3-year/36,000-mile Bumper-to-Bumper Limited Warranty (whichever comes first)
5-year/60,000-mile transferable Powertrain Limited Warranty (whichever comes first); 5-year/100,000-mile Powertrain Limited Warranty on 3.0L Duramax Turbo-Diesel
6-year/100,000-mile rust-through corrosion coverage (whichever comes first); surface/cosmetic corrosion covered under Bumper-to-Bumper
5-year/60,000-mile 24/7 Roadside Assistance and Courtesy Transportation (duration of the Powertrain Limited Warranty)