Used 2018 GMC Sierra 1500 SLT Specs & Features

Starting MSRP

$45,780

Overview

Gas Engine

Combined MPG	18 MPG
Drive Type	four wheel drive
Total Seating	6
Bed length	78.9 in.
Payload Capacity	1,840 lbs.
Towing Capacity	11,800 lbs.
Curb Weight	5,232 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	16/22 MPG
EPA combined MPG	18 MPG

Range in miles (city/hwy)	416.0/572.0 mi.
Fuel tank capacity	26.0 gal.

2018 GMC Sierra 1500 for sale near you

3 of 74 listings

SLE Double Cab
MSRP: $24,498
13 mi away
SLT Crew Cab
MSRP: $29,980
13 mi away
SLT Crew Cab
MSRP: $21,433
In-stock online

SLT Crew Cab
MSRP: $34,437
In-stock online
SLT Crew Cab
MSRP: $26,960
22 mi away
SLT Crew Cab
MSRP: $34,749
In-stock online
SLE Double Cab
MSRP: $23,450
In-stock online
SLE Double Cab
MSRP: $24,967
In-stock online
SLT Crew Cab
MSRP: $34,998
In-stock online

See all 74 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	11,800 lbs.
Max Payload Capacity	1,840 lbs.

Drivetrain

Transmission	6-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

Incentives

See Offers Nearby

Check out current offers on the GMC Sierra 1500

View Offers

GMC.com

Suspension

Front independent suspension	Standard
Stabilizer bar stabilizer bar	Standard

Dimensions

Length	229.5 in.
Overall width without mirrors	80.0 in.
Height	73.9 in.

Wheelbase	143.5 in.
Bed length	78.9 in.
Turning circle	46.9 ft.
Ground clearance	8.9 in.
Angle of approach	17.9 degrees
Angle of departure	23.1 degrees
Curb weight	5,232 lbs.
Maximum towing capacity	11,800 lbs.
Maximum payload	1,840 lbs.
Gross weight	7,200 lbs.
Country of final assembly	Mexico/United States

Colors

Exterior Colors	Dark Slate Metallic Summit White Onyx Black Stone Blue Metallic Cardinal Red Quicksilver Metallic Red Quartz Tintcoat Deep Mahogany Metallic
Interior Colors	Jet Black, leather Jet Black/Spice Red All Terrain, leather Dark Ash Seats w/Jet Black Interior Accents, leather Cocoa/Dune, leather

Front Seat Dimensions

Front head room	42.8 in.
Front leg room	45.3 in.
Front shoulder room	65.9 in.

Front hip room	60.7 in.
Leather	Standard
40-20-40 split bench 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

Rear Seat Dimensions

Rear head room	38.7 in.
Rear leg room	34.6 in.
Rear shoulder room	65.8 in.

Rear hip room	60.2 in.
Split-folding rear seatback	Standard
Folding center armrest	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
Xenon high intensity discharge headlamp	Standard
Daytime running lights	Standard
Front fog/driving lights	Standard
Turn signal mirrors	Standard
2 front headrests	Standard
Front height adjustable headrests	Standard
2 rear headrests	Standard
Rear height adjustable headrests	Standard
Front center lap belt	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
USB connection	Standard

Auxiliary audio input and USB with external media control	Standard
Satellite radio satellite radio	Standard
3 months of provided satellite radio service	Standard
Speed sensitive volume control	Standard

Power Feature

4 one-touch power windows	Standard
Remote keyless power door locks	Standard
Heated mirrors	Standard

Comfort & Convenience

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
Adjustable pedals	Standard
Universal remote transmitter (for garage door, security system, etc.)	Standard
Front cupholders	Standard
Front and rear door pockets	Standard
Front seatback storage	Standard
Leather 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
Turn signal in mirrors	Standard

Instrumentation

Trip computer	Standard
Compass	Standard
External temperature display	Standard

Tachometer	Standard
Clock	Standard

Tires & Wheels

Polished alloy wheels	Standard
18 x 8.5 in. wheels	Standard
All season 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	2 yr./ 24,000 mi.

Mechanical Options

Cat-Back Performance Exhaust	+$1,195
Engine Block Heater	+$100
Performance Front Brake Kit	+$2,795

E85 FlexFuel Capable	+$100
3.23 Rear Axle Ratio	+$0
3.42 Rear Axle Ratio	+$0
Integrated Trailer Brake Controller	+$275
6.2L EcoTec3 V8 w/Active Fuel Management, Direct Injection and Variable Valve Timing	+$2,695

Packages

All Terrain Package	+$2,470
No Option Package Discount Acknowledgement	+$0
GMC Interior Protection Package	+$310

Cargo Convenience Package	+$410
Max Trailering Package	+$1,145
Off-Road Suspension Package	+$350
All Terrain SLT Premium Package	+$1,880
All Terrain X Package	+$3,405
SLT Preferred Package	+$795
SLT Premium Package	+$1,145
Texas SLT Premium Package	+$1,145

Safety & Security Options

Enhanced Driver Alert Package	+$945

Interior Options

Rear Seat DVD Entertainment System	+$1,995
Console Organizer Tray Insert	+$60
Rear Under Seat Storage	+$255

Full-Feature Leather Appointed Front Bucket Seats	+$510
All-Weather Floor Mats	+$165
Expandable Folder Tote Console Insert	+$45
Heated and Ventilated Front Seats	+$650
AM/FM/SiriusXM/HD GMC Infotainment System w/Navigation	+$495
Bose Sound	+$500
All-Weather Floor Liner	+$200

Exterior Options

Chrome Recovery Hooks	+$195
Front License Plate Kit	Standard
P275/55R20 All-Season Blackwall Tires	Standard

Rubber Bed Mat	+$150
Rocker Guard	+$525
20" x 9.0" Bright Machined Aluminum Wheels w/Dark Argent Painted Accents	+$995
22" 6-Spoke Premium Silver Ultra-Bright Machined Wheels	+$2,995
Underbody Shield Package	+$295
6" Rectangular Chromed Tubular Assist Steps	+$775
Vinyl Tonneau Cover	+$535
Bed Liner	+$355
Spray-On Bed Liner	+$495
22" 6-Spoke High-Gloss Black Wheels	+$2,995
22" 5-Spoke Silver Ultra-Bright Machined Wheels w/High-Gloss Black	+$2,995
Hard Tri-Folding Tonneau w/Vinyl Cover	+$950
P275/55R20 All-Season Blackwall Tires	+$0
Chrome Tailgate Handle	+$140
Body Color Molded Splash Guards	+$315
22" 7-Spoke Silver Wheels	+$2,995
22" 7-Spoke Silver Wheels w/Black Inserts	+$2,995
Soft Folding Tonneau Cover	+$625
Wheel Locks	+$65
Heated, Manual Extending, Vertical Trailering Power Exterior Mirrors	+$295
P285/45R22 SL 110H All-Terrain Blackwall Tires	+$200
P265/65R18 All-Terrain Blackwall Tires	+$200
P275/55R20 All-Terrain Blackwall Tires	+$200
20" x 9.0" Polished Aluminum Wheels	+$895
Polished Exhaust Tip	+$140
4" Round Chrome Tubular Assist Steps	+$685
P265/65R18 All-Terrain White Outlined Letter Tires	+$350
Front and Rear Molded Splash Guards	+$225
6" Black Rectangular Tubular Assist Steps	+$700
4" Round Black Tubular Assist Steps	+$630
Black Off-Road Assist Steps	+$845

See Edmunds pricing data

Has Your Car's Value Changed?

Used car values are constantly changing. Edmunds lets you track your vehicle's value over time so you can decide when to sell or trade in.

See pricing history

Buy In-Store Buy Online

Used 2018 GMC Sierra 1500 SLT - Specs & Features