Winslow Ford · Winslow, AZ

2018 GMC Sierra 1500 SLT

70,045 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2018

MakeGMC

ModelSierra 1500

TrimSLT

VIN3GTU2NEC5JG111863

Stock numberF71731

Mileage70,045 miles

BodyPickup

Engine5.3L 8-cyl

Cylinders8

Displacement5.3L

TransmissionAutomatic

Drivetrain4WD

FuelGasoline

MPG16 city / 22 hwy

ExteriorDark Slate Metallic

Seats6

Vehicle description

The 2018 GMC Sierra 1500 SLT features a robust 5.3L EcoTec3 V8 engine, delivering a balance of power and efficiency that suits a variety of driving needs. Finished in a striking Dark Slate Metallic exterior, this pickup combines a commanding presence with refined styling. Inside, the SLT trim elevates comfort and convenience with premium touches designed to enhance your driving experience. The cabin offers spacious seating and thoughtful amenities to keep passengers comfortable on long trips. Technology features focus on connectivity and ease of use, supporting your daily routines and work demands. Safety is a priority with standard equipment that includes advanced driver assistance systems to help provide peace of mind on the road. The Sierra 1500's sturdy construction and reliable performance make it well-suited for both work and personal use, offering capability along with refinement typical of the SLT trim. Additional dealer-installed add-ons have been carefully included to complement the truck's features, further improving its functionality and appeal without altering its factory-installed options. Overall, this 2018 GMC Sierra 1500 SLT is a well-rounded pickup that combines strength, comfort, and technology in a polished package.

Features & options (123)

Remote Start
4WD/AWD
Keyless Entry
Leather Seats
Satellite Radio
Automatic Climate Control
Cruise Control
5.3L EcoTec3 V8 Engine
Electronic 6-Speed Automatic Transmission with Overdrive
3.08 Rear Axle Ratio
200 lbs (3
266 Kgs) GVWR
Heavy-Duty Rear Locking Differential
P265/65R18 AS BW Tires
18 X 8.5 Polished Aluminum Wheels
40/20/40 Front Split Bench Seat
Leather Appointed Seat Trim
10-Way Power Driver Seat Adjuster
Heated Driver and Front Passenger Seats
AM/FM/GMC Infotainment System Radio
SiriusXM Satellite Radio
Electric Rear Window Defogger
Color-Keyed Carpeting
OnStar and GMC Connected Services Capable
Fuel Economy Est-Combined (MPG): 18
EPA Fuel Economy Est - City (MPG): 16
EPA Fuel Economy Est - Hwy (MPG): 22
Cold Cranking Amps @ 0° F (Primary): 720
Maximum Alternator Capacity (amps): 150
Maximum Alternator Watts: - TBD -
Total Cooling System Capacity (qts): - TBD -
Gross Axle Wt Rating - Front (lbs): 3950
Gross Axle Wt Rating - Rear (lbs): 3950
Curb Weight - Front (lbs): - TBD -
Curb Weight - Rear (lbs): - TBD -
Gross Vehicle Weight Rating Cap (lbs): 7200
Gross Combined Wt Rating (lbs): 12000
Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
Dead Weight Hitch - Max Tongue Wt. (lbs): 500
Wt Distributing Hitch - Max Trailer Wt. (lbs): 6100
Wt Distributing Hitch - Max Tongue Wt. (lbs): 610
Maximum Trailering Capacity (lbs): 11700
Suspension Type - Front: Independent
Suspension Type - Rear: 2-Stage Multi-Leaf
Spring Capacity - Front (lbs): 3950
Spring Capacity - Rear (lbs): 3950
Axle Type - Front: Independent Driving
Axle Type - Rear: Semi-floating
Axle Capacity - Front (lbs): 3950
Axle Capacity - Rear (lbs): 3950
Axle Ratio (:1) - Front: 3.08
Axle Ratio (:1) - Rear: 3.08
Shock Absorber Diameter - Front (mm): 46.00
Shock Absorber Diameter - Rear (mm): 35.00
Stabilizer Bar Diameter - Front (in): 1.35
Brake Type: Pwr
Brake ABS System: 4-Wheel
Disc - Front (Yes or ): Yes
Disc - Rear (Yes or ): Yes
Front Brake Rotor Diam x Thickness (in): 13.00 x 1.18
Rear Brake Rotor Diam x Thickness (in): 13.60 x 0.79
Front Tire Order Code: RBX
Rear Tire Order Code: RBX
Spare Tire Order Code: RC4
Front Tire Size: P265/65R18
Rear Tire Size: P265/65R18
Spare Tire Size: P265/70R17
Front Tire Capacity (lbs): - TBD -
Rear Tire Capacity (lbs): - TBD -
Spare Tire Capacity (lbs): - TBD -
Revolutions/Mile @ 45 mph - Front: - TBD -
Revolutions/Mile @ 45 mph - Rear: - TBD -
Revolutions/Mile @ 45 mph - Spare: - TBD -
Front Wheel Size (in): 18 x 8.5
Rear Wheel Size (in): 18 x 8.5
Spare Wheel Size (in): 17 x - TBD -
Front Wheel Material: Aluminum
Rear Wheel Material: Aluminum
Spare Wheel Material: - TBD -
Steering Type: Electric Rack & Pinion
Steering Ratio (:1), On Center: - TBD -
Steering Ratio (:1), At Lock: - TBD -
Turning Diameter - Curb to Curb (ft): 47.2
Turning Diameter - Wall to Wall (ft): - TBD -
Frame Type: Hydroformed
Fuel Tank Capacity, Approx (gal): 26
Fuel Tank Location: - TBD -
Wheelbase (in): 143.50
Length, Overall w/o rear bumper (in): 229.30
Width, Max w/o mirrors (in): 80.00
Height, Overall (in): 73.97
Overhang, Front (in): - TBD -
Overhang, Rear w/o bumper (in): - TBD -
Front Bumper to Back of Cab (in): 150.40
Cab to Axle (in): 31.97
Cab to End of Frame (in): - TBD -
Ground to Top of Load Floor (in): 34.3
Ground to Top of Frame (in): - TBD -
Frame Width, Rear (in): - TBD -
Ground Clearance, Front (in): 8.90
Ground Clearance, Rear (in): 8.90
Cargo Box Length @ Floor (in): 69.33
Cargo Box Width @ Top, Rear (in): - TBD -
Cargo Box Width @ Floor (in): 64.6
Cargo Box Width @ Wheelhousings (in): 51.03
Cargo Box (Area) Height (in): 21.10
Tailgate Width (in): - TBD -
Cargo Volume (ft³): 53.40
Ext'd Cab Cargo Volume (ft³): - TBD -
Passenger Capacity: 6
Front Head Room (in): 42.80
Front Leg Room (in): 45.27
Front Shoulder Room (in): 66.03
Front Hip Room (in): 60.73
Second Head Room (in): 40.50
Second Leg Room (in): 40.93
Second Shoulder Room (in): 65.73
Second Hip Room (in): 60.27
Vehicle Name: GMC Sierra 1500
Body Style: Crew Cab Pickup
Body Code: E63
EPA Greenhouse Gas Score: - TBD -
Tons/yr of CO2 Emissions @ 15K mi/year: 9.8

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

AutosXchange Intel

Vehicle price analysis

Live listings · within 250 miles of Winslow, Arizona

Asking price$32,836Dealer asking price · 70,045 mi

Market value$26,714Market value · based on 16 comparable cars

vs. market High price+22.9%High price · based on 16 comparable cars

Where this price sits

Among the highest-priced · 13% of 16 similar listings ask more than this car.

Market value $26,714

This car$32,836

$16,499lowest$37,995highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

High price$6,122 above the market value of $26,714

Price range

$16,499$37,995

15th lowest price of 17 similar listings within 250 milesTick marks the market value · range of 16 similar listings

AutosXchange Insights

Compared with 16 used 2017–2019 GMC Sierra 1500 SLT listings within 250 mi.
Priced $6,122 above the market value of 16 comparable cars — compare options, condition and history.
15th lowest price of 17 similar listings within 250 miles.
Has about 39,000 fewer miles than similar listings.
About 7,783 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # F71731 — 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 6, 2026. No price change at this dealership since Nov 6 ($32,836).

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

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 2017–2019 Sierra 1500 SLT · used · any miles · within 250 miles of Winslow, Arizona. Showing the 12 nearest of 16 comparable cars for sale, nearest first.

4 photosCARFAX

2017 GMC Sierra 1500 SLT

$26,054est. $449/mo

$6,782 less than this car

102,158 mi
4WD
Automatic
Gasoline
Truck

Findlay GMC Prescott · Prescott, AZ · 124 mi away

0 viewsStock # G63852B