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Auto Sense North · Chichester, NH

2018 GMC Sierra 1500 Base

2018 GMC Sierra 1500

196,303 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2018
MakeGMC
ModelSierra 1500
TrimBase
VIN
Stock numberN1487A
Mileage196,303 miles
BodyPickup truck
EngineEcoTec3 4.3L V6 Flex Fuel
Cylinders6
Displacement4.3L
Horsepower285
Transmission6-Speed Automatic Electronic with Overdrive
Drivetrain4WD
FuelGasoline
MPG17 city / 22 hwy
ExteriorDark Slate Metallic
InteriorDark Ash/Jet Black
Doors4
Seats6
Towing9200

Vehicle description

The 2018 GMC Sierra 1500 Base is a full-size pickup built for practical capability, with four-wheel drive and seating for up to six. Its 4.3-liter naturally aspirated V6 delivers 285 horsepower and 305 lb-ft of torque, paired with a 6-speed automatic electronic transmission with overdrive. This used Sierra has 196303 miles, a Dark Slate Metallic exterior, and a Dark Ash interior with Jet Black accents. Flex Fuel capability adds versatility, while the Sierra’s 17 mpg city and 22 mpg highway ratings make it a useful partner for daily driving and demanding jobs alike. A backup camera helps with parking and hitching up, Bluetooth supports convenient phone connectivity, and xenon headlights provide clear illumination after dark. Explore this 2018 GMC Sierra 1500 for a straightforward mix of truck utility and everyday comfort. 2018 GMC Sierra 1500 Safety and Security Features A check rear seat reminder helps prompt a final look behind you, while 4-wheel ABS supports controlled braking. Anti-lockout and auto-locking power door locks add everyday security, and a programmable safety key lets you set access limits. 2018 GMC Sierra 1500 Entertainment and Technology Features Voice-operated hands-free phone integration and voice-operated radio controls help keep attention on the road. The 7-inch infotainment screen includes a touch-screen radio display and Pandora internet radio, with six speakers and USB auxiliary audio input rounding out the system. 2018 GMC Sierra 1500 Performance Features Cylinder deactivation helps the V6 manage fuel use during lighter driving conditions.

Features & options (129)

  • Backup camera
  • Bluetooth
  • Side impact airbags
  • Xenon headlights
  • Check rear seat reminder
  • Rearview Camera system
  • Front Side airbags
  • Rear Side curtain airbags
  • Front Side curtain airbags
  • 4-wheel ABS
  • Anti-lockout Power door locks
  • Auto-locking Power door locks
  • Programmable safety key
  • Trailer stability control
  • Ventilated Disc Rear brake
  • Braking assist
  • Hill holder control
  • Ventilated Disc Front brake
  • Dual Front airbags
  • Vehicle Immobilizer Anti-theft system
  • Power brakes
  • LATCH System Child seat anchors
  • Electronic brakeforce distribution
  • Stability control
  • Traction control
  • In Dash Rearview monitor
  • Occupant Sensing Passenger Airbag deactivation
  • Front Seatbelt pretensioners
  • Front Emergency locking retractors
  • Roll stability control
  • Front Seatbelt warning sensor
  • HID/Xenon Headlights
  • LED Daytime running lights
  • Safety Reverse Power windows
  • Power windows
  • Painted Steel Wheels
  • Chrome Front bumper color
  • Steel Spare wheel
  • Variable Intermittent Front wipers
  • Tire Pressure Monitoring System
  • Active grille shutters
  • Solar-tinted glass
  • Full-size Spare tire size
  • Auto On/off Headlights
  • Auto Delay Off Headlights
  • Chrome Rear bumper color
  • Pickup bed light
  • Rear Integrated Corner Step Bumper detail
  • Chrome Surround Grille color
  • Black Window trim
  • Black Door handle color
  • Black Mirror color
  • Manual Folding Side mirror adjustments
  • Black Grille color
  • Stainless Steel Exhaust tip color
  • Bluetooth Wireless data link
  • Voice Operated Hands-free phone call integration
  • Voice Operated Radio
  • Bluetooth Auxiliary audio input
  • Pandora Internet radio app
  • 7 In. Infotainment screen size
  • Touch Screen Display Radio
  • 6 Total speakers
  • USB Auxiliary audio input
  • IntelliLink Infotainment
  • Jack Auxiliary audio input
  • AM/FM Radio
  • Radio data system
  • Speed sensitive volume control
  • Cruise control
  • Electric Power steering
  • Cloth Upholstery
  • Ambient lighting
  • Front air conditioning
  • 40-20-40 Split Bench Front seat
  • Bench Rear seat
  • Air filtration
  • Capless fuel filler system
  • Folds Up Rear seat folding
  • 12V Front Power outlet(s)
  • Lumbar Driver seat manual adjustments
  • Multi-function display
  • Oil Pressure Gauge
  • Power steering
  • 4 One-touch windows
  • MPG Fuel economy display
  • Range Fuel economy display
  • Tilt Steering wheel
  • Front Reading lights
  • Tachometer Gauge
  • Manual Day/night Rearview mirror
  • Front Cupholders
  • Maintenance Due Warnings and reminders
  • Rear Cupholders
  • Rubber/vinyl Floor material
  • Cruise Control Steering wheel mounted controls
  • Front Seatback Storage
  • Single Front air conditioning zones
  • Front Center Armrests
  • Part Time 4WD
  • Cylinder deactivation
  • Manual Hi-lo 4WD selector
  • Auxiliary oil cooler
  • Front Tow hooks
  • Heavy Duty Battery
  • 730 CCA Battery rating
  • Independent Front suspension classification
  • Front struts
  • Upper And Lower Control Arms Front suspension
  • 150 Amps Alternator
  • Solid Live Axle Rear suspension classification
  • Diameter 34 Mm Front stabilizer bar
  • Tow/Haul mode
  • Battery saver
  • Twin-tube Gas Rear shock
  • Twin-tube Gas Front shock
  • Tie-down Anchors Pickup bed cargo management
  • Body Color Lower Front Bumper
  • Body Color Rear Bumper with Cornersteps
  • Thin Profile LED Fog Lamps
  • Remote Keyless Entry
  • Remote Locking Tailgate
  • Body Color Power Adjustable Heated Outside Mirrors
  • 20" Black-Painted Aluminum Wheels
  • Single-Zone Air Conditioning
  • 110-Volt AC Power Outlet
  • GMC Infotainment System with AM/FM Radio
  • Fuel Economy (City): 17 MPG
  • Fuel Tank Capacity: 26 gallons

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · nationwide
Asking price$11,944Dealer asking price · 196,303 mi
Market value$19,975Market value · based on 9 comparable cars
vs. market-40.2%Not rated · prices vary widely

Where this price sits

Among the lowest-priced · 100% of 9 similar listings ask more than this car.

$11,944lowest$27,170highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-40.2%
−25%Market value+25%
Not rated · comparable prices vary too widely$8,031 below the market value of $19,975

Price range

$11,944
$11,944$27,170
Lowest price of 10 similar listings nationwideTick marks the market value · range of 9 similar listings

AutosXchange Insights

  • Compared with 9 used 2018 GMC Sierra 1500 Base listings nationwide.
  • Priced $8,031 below the market value of 9 comparable cars.
  • Lowest price of 10 similar listings nationwide.
  • Has about 106,000 more miles than similar listings.
  • About 21,811 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # N1487A — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 7, 2026. No price change at this dealership since Nov 7 ($11,944).

$11.7k$11.8k$11.9k$12.0k$12.1k$12.2kNov 7Nov 8Nov 10Nov 11Nov 13Nov 14

Market activity: GMC Sierra 1500 prices in the New England division: 11.3% of listings cut in 48 hours

AutosXchange Intel Hub: Price changes for this model in New Hampshire · This model in the Intel Hub · Market movers in New Hampshire

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 14); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2018 Sierra 1500 Base · used · any miles · nationwide. All 9 comparable cars for sale, nearest first.

AutosXchange Intel uses current dealer-advertised asking prices, not completed sales or appraisals. It compares the same trim and condition (new or used) where at least three are listed nationwide, and adjusts the expected price for mileage; it is not adjusted for options, condition or accident history. Similar listings are searched within 50, 100 and 250 miles of the dealer first, then the dealer's state, then nationwide. The left gauge spans ±25% of the expected price. How AutosXchange price analysis works

More GMC Sierra 1500 and other GMC near Chichester

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