Pre-Owned 2018 GMC Sierra 1500 SLT
- VIN: 3GTP1NEC1JG509426
- Stock: 509426C
Basic Info
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Exterior:ONYX BLACK
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Drivetrain:Rear Wheel Drive
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Interior:JET BLACK, PERFORATED LEATHER-APPOINTED FRONT SEAT TRIM
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Transmission:Automatic
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Engine:Engine: 5.3L, V-8, SIDI, Active Fuel Mgt
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Fuel Efficiency:15 CITY / 21 HWY
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Mileage:153,515
Contact a Top Rated Specialist
Danny Baxley
Product Specialist
Bryan Hannah
Product Specialist
Sam Foret
Product Specialist
Danny Baxley
Product Specialist
Jun 19, 2026
We are return customers!
We are return customers! They provided exactly what we wanted and more! They treat us like family. The whole buying process was simple and painless.
Jan 06, 2026
Danny was sweet, kind, and a straight shooter which I
Danny was sweet, kind, and a straight shooter which I appreciated. He treated me like family.
Dec 19, 2025
I am a loyal customer and will continue be.
I am a loyal customer and will continue be. They make the process as easy as possible without fail. Fast, friendly and dependable!
Oct 30, 2025
Danny, our sales rep was outstanding!
Danny, our sales rep was outstanding! He was very professional and very helpful with us purchasing a new car. He gave us what we wanted on our trade and worked diligently to finish the deal on our time line.
Jun 11, 2025
Good people, every time over the years.
Good people, every time over the years. Worked with Danny Baxley on my last 4 cars.
Bryan Hannah
Product Specialist
Jan 05, 2026
Absolutely the best experience buying a Truck Bryan
Absolutely the best experience buying a Truck Bryan Hannah is a fabulous salesman you won't be disappointed
Jan 05, 2026
This is our second vehicle Bryan has sold us.
This is our second vehicle Bryan has sold us. Would highly recommend him for anyone's future purchase. He went above & beyond to get us our perfect vehicle.
Dec 19, 2025
I am a loyal customer and will continue be.
I am a loyal customer and will continue be. They make the process as easy as possible without fail. Fast, friendly and dependable!
Dec 08, 2025
Second time I've got a car from not only classic,however
Second time I've got a car from not only classic,however Bryan Hannah help both times! Relax and injoy..
Nov 21, 2025
It was an easy process.
It was an easy process. No hassle just straight forward information and it was done.
Sam Foret
Product Specialist
Dec 22, 2025
Sam, my salesman was very professional and knowledgeable
Sam, my salesman was very professional and knowledgeable of the vehicle I was interested in. He went above and beyond to assist me in my purchase. What a gentleman and asset to Classic Chevrolet Cadillac. Will definitely refer other potential customers to him.
Dec 19, 2025
I am a loyal customer and will continue be.
I am a loyal customer and will continue be. They make the process as easy as possible without fail. Fast, friendly and dependable!
Dec 19, 2025
We have brought our vehicles for service for several
We have brought our vehicles for service for several years. This was our first purchase of a vehicle and we were not disappointed.
Dec 12, 2025
Great people!
Great people! Classic is the best dealership I've ever had the pleasure to work with. Our next vehicle will also come from Classic Chevrolet in Denison. Thanks guys!
Oct 20, 2025
Sam Foret was absolutely amazing and went above and
Sam Foret was absolutely amazing and went above and beyond to find a vehicle that perfectly matched both mine and my wife's needs and wants.
Michael Gonzalez
Product Specialist
Jun 22, 2026
I was a returning customer, and I have to say it was a
I was a returning customer, and I have to say it was a stress-free transaction. Michael Gonzalez was very personable and professional. I explained that I did not have a lot of time ant I wanted to trade in my truck. I left with a Traverse approximately three hours later. That was the fastest and least stressful car-buying experience I have ever had. Thanks to the whole team for your professionalism and friendliness from start to finish.
Key Features
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Automatic Climate Control
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Backup Camera
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Bluetooth
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Fog Lights
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Keyless Entry
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Leather Seats
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Power Seats
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Premium Audio
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Premium Package
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Satellite Radio Ready
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Side-Impact Air Bags
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Tow Package
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WiFi Hotspot
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Wireless Phone Charging
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Xenon Headlights
Vehicle Details
Exterior
- Wheelhouse liners, rear (Requires Crew Cab or Double Cab model.)
- Tire, spare P265/70R17 all-season, blackwall
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
- Bumper, front chrome lower
- Bumper, rear chrome with rear bumper corner steps
- CornerStep, rear bumper
- Moldings, bodyside, chrome
- Grille surround, chrome
- Active Aero Shutters, front
- Headlamps, high intensity discharge (HID) projector-beam with LED signature
- Fog lamps, thin profile LED
- Taillamps, LED with signature
- Lamps, cargo area, cab mounted with switch on center switch bank
- Mirror caps, chrome (Not available with (GAT) All Terrain Package and (NHT) max Trailering Package.)
- Glass, deep-tinted
- LED Lighting, cargo box with switch on center switch bank
- Tailgate and bed rail protection caps, top
- Remote Locking Tailgate (Included and only available with (AQQ) Remote Keyless Entry.)
- Tailgate, EZ-Lift and Lower
- Door handles, chrome
Interior
- Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor)
- Floor covering, color-keyed carpeting
- Steering column, manual Tilt-Wheel and telescoping
- Instrumentation, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
- Driver Information Center, 4.2-inch diagonal color display includes driver personalization, warning messages and vehicle information
- Windows, power with driver express up and down and express down on all other windows
- Pedals, power-adjustable
- Remote vehicle starter system
- Universal Home Remote
- Theft-deterrent system, unauthorized entry
- Air conditioning, dual-zone automatic climate control
- Power outlet, 110-volt AC
- Mirror, inside rearview auto-dimming
- Visors, driver and front passenger illuminated vanity mirrors
- Assist handle, front passenger on A-pillar
Entertainment
- 6-speaker audio system
Mechanical
- Engine, 5.3L EcoTec3 V8, with Active Fuel Management, Direct Injection and Variable Valve Timing, includes aluminum block construction (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm; more than 300 lb-ft of torque from 2000 to 5600 rpm)
- Rear axle, 3.08 ratio (Standard and only available on (L83) 5.3L EcoTec3 V8 engine. Not available with (RD3) 20" bright machined aluminum wheels, (NZP) 20" chrome clad aluminum, (RD5) 20" polished aluminum, (NZH) 20" bright machined aluminum with painted accents or 22" LPO wheels.)
- Pickup box
- GVWR, 7000 lbs. (3175 kg) (Regular Cab requires K15903 model and (L83) 5.3L EcoTec3 V8 engine. Crew Cab and Double Cab requires a 2WD model and (L83) 5.3L EcoTec3 V8 engine or (L86) 6.2L EcoTec3 V8 engine. Not available with (NHT) Max Trailering Package.)
- Differential, heavy-duty locking rear
- Suspension Package
- Rear wheel drive
- Cooling, external engine oil cooler
- Cooling, auxiliary external transmission oil cooler
- Alternator, 150 amps (Not included with (PCQ) SLT eAssist Package.)
- Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power
- Frame, fully-boxed, hydroformed front section
- Cargo tie downs (4), movable upper
- Steering, Electric Power Steering (EPS) assist, rack-and-pinion
- Brakes, 4-wheel disc with DURALIFE rotors, 4-wheel antilock
- Capless Fuel Fill
- Exhaust, aluminized stainless-steel muffler and tailpipe
Safety
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
- Daytime Running Lamps with automatic exterior lamp control
- Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
- GMC Connected Access with 10 years of standard connectivity which enables services such as, Vehicle Diagnostics, Dealer Maintenance Notification, GMC Smart Driver, Marketplace and more; EFFECTIVE WITH SALES STARTING 5/1/2018. (Included and only available with (UE1) OnStar. Limitations apply. Not transferable. Standard connectivity available to original purchaser for ten years from the date of initial vehicle purchase for model year 2018 or newer GMC vehicles. See onstar.com for details and further plan limitations. Connected Access does not include emergency or security services. Availability and additional services enabled by Connected Access are subject to change.)
- Rear Vision Camera
- Teen Driver mode a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to encourage safe driving behavior. It can limit certain vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report gives you information on your teen's driving habits and helps you to continue to coach your new driver
- Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
Tech Specs
- Vehicle Name: GMC Sierra 1500
- Body Style: Crew Cab Pickup
- Body Code: E63
- Drivetrain: Rear Wheel Drive
- Passenger Capacity: 6
- Gross Axle Wt Rating - Front: 3650
- Gross Axle Wt Rating - Rear: 3950
- Curb Weight - Front: - TBD -
- Curb Weight - Rear: - TBD -
- EPA Greenhouse Gas Score: - TBD -
- Fuel Economy Est-Combined: 19
- EPA Fuel Economy Est - City: 16
- EPA Fuel Economy Est - Hwy: 23
- Tons/yr of CO2 Emissions @ 15K mi/year: 9.3
- Gross Vehicle Weight Rating Cap: 7000
- Gross Combined Wt Rating: 12000
- Dead Weight Hitch - Max Trailer Wt.: 5000
- Dead Weight Hitch - Max Tongue Wt.: 500
- Wt Distributing Hitch - Max Trailer Wt.: 6400
- Wt Distributing Hitch - Max Tongue Wt.: 640
- Fifth Wheel Hitch - Max Trailer Wt.:
- Fifth Wheel Hitch - Max Tongue Wt.:
- Maximum Trailering Capacity: 12500
- Engine Type: Gas V8
- Fuel System: Direct Injection
- Engine Order Code: L83
- Displacement: 5.3L/325
- SAE Net Horsepower @ RPM: 355 @ 5600
- SAE Net Torque @ RPM: 383 @ 4100
- Trans Order Code: MYC
- Trans Type: 6
- Trans Description Cont.: Automatic
- Trans Description Cont. Again:
- First Gear Ratio (:1): 4.00
- Second Gear Ratio (:1): 2.40
- Third Gear Ratio (:1): 1.50
- Fourth Gear Ratio (:1): 1.20
- Fifth Gear Ratio (:1): 0.90
- Sixth Gear Ratio (:1): 0.70
- Seventh Gear Ratio (:1):
- Eighth Gear Ratio (:1):
- Reverse Ratio (:1): 3.10
- Clutch Size:
- Trans Power Take Off:
- Trans PTO Access:
- Transfer Case Model:
- Transfer Case Gear Ratio (:1), High:
- Transfer Case Gear Ratio (:1), Low:
- Transfer Case Power Take Off:
- Cold Cranking Amps @ 0° F (Primary): 720
- Cold Cranking Amps @ 0° F (2nd):
- Maximum Alternator Capacity (amps): 150
- Maximum Alternator Watts: - TBD -
- Total Cooling System Capacity: - TBD -
- Engine Oil Cooler: Yes
- Frame Type: Hydroformed
- Suspension Type - Front: Independent
- Suspension Type - Rear: 2-Stage Multi-Leaf
- Spring Capacity - Front: 3850
- Spring Capacity - Rear: 3950
- Axle Type - Front: Independent
- Axle Type - Rear: Semi-floating
- Axle Capacity - Front: 3850
- Axle Capacity - Rear: 3950
- Axle Ratio (:1) - Front:
- Axle Ratio (:1) - Rear: 3.08
- Shock Absorber Diameter - Front: 46.00
- Shock Absorber Diameter - Rear: 35.00
- Stabilizer Bar Diameter - Front: 1.35
- Stabilizer Bar Diameter - Rear:
- 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: - TBD -
- Rear Tire Capacity: - TBD -
- Spare Tire Capacity: - TBD -
- Revolutions/Mile @ 45 mph - Front: - TBD -
- Revolutions/Mile @ 45 mph - Rear: - TBD -
- Revolutions/Mile @ 45 mph - Spare: - TBD -
- Front Wheel Size: 18 x 8.5
- Rear Wheel Size: 18 x 8.5
- Spare Wheel Size: 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: 47.2
- Turning Diameter - Wall to Wall: - TBD -
- Brake Type: Pwr
- Brake ABS System: 4-Wheel
- Brake ABS System (Second Line):
- Disc - Front (Yes or ): Yes
- Disc - Rear (Yes or ): Yes
- Front Brake Rotor Diam x Thickness: 13.00 x 1.18
- Rear Brake Rotor Diam x Thickness: 13.60 x 0.79
- Drum - Rear (Yes or ):
- Rear Drum Diam x Width:
- Fuel Tank Capacity, Approx: 26
- Aux Fuel Tank Capacity, Approx:
- Fuel Tank Location: - TBD -
- Aux Fuel Tank Location:
- Front Head Room: 42.80
- Front Leg Room: 45.27
- Front Shoulder Room: 66.03
- Front Hip Room: 60.73
- Second Head Room: 40.50
- Second Leg Room: 40.93
- Second Shoulder Room: 65.73
- Second Hip Room: 60.27
- Wheelbase: 143.50
- Length, Overall w/o rear bumper: 229.30
- Width, Max w/o mirrors: 80.00
- Height, Overall: 74.17
- Overhang, Front: - TBD -
- Overhang, Rear w/o bumper: - TBD -
- Front Bumper to Back of Cab: 150.40
- Cab to Axle: 31.97
- Cab to End of Frame: - TBD -
- Ground to Top of Load Floor: 34.9
- Ground to Top of Frame: - TBD -
- Frame Width, Rear: - TBD -
- Ground Clearance, Front: 8.73
- Ground Clearance, Rear: 8.73
- Cargo Box Length @ Floor: 69.33
- Cargo Box Width @ Top, Rear: - TBD -
- Cargo Box Width @ Floor: 64.6
- Cargo Box Width @ Wheelhousings: 51.03
- Cargo Box (Area) Height: 21.10
- Tailgate Width: - TBD -
- Cargo Volume: 53.40
- Ext'd Cab Cargo Volume: - TBD -
- Model Group: Sierra
- Vehicle Segment: Large Pick-up
- Vehicle Type: Crew Cab
- Body Cab Style: Crew Cab
- Bed Style: regular
- Engine Displacement Units: 5.3
- Engine Camshaft: OHV
- Engine Block Type: aluminum
- Engine Cylinder Count: 8
- Engine Valve Count: 2
- Country of Origin: Mexico GMC Truck
Details
- Driver Air Bag
- Passenger Air Bag
- Front Side Air Bag
- Front Head Air Bag
- Rear Head Air Bag
- Climate Control
- Multi-Zone A/C
- A/C
- Security System
- AM/FM Stereo
- CD Player
- ABS
- 4-Wheel Disc Brakes
- Cruise Control
- Rear Defrost
- Locking/Limited Slip Differential
- Rear Wheel Drive
- 8 Cylinder Engine
- Floor Mats
- Gasoline Fuel
- Daytime Running Lights
- Keyless Entry
- Power Door Locks
- Heated Mirrors
- Power Mirror(s)
- Power Driver Seat
- Power Passenger Seat
- Pass-Through Rear Seat
- Leather Seats
- Power Steering
- Adjustable Steering Wheel
- Conventional Spare Tire
- Traction Control
- Power Windows
- A/T
- Satellite Radio
- MP3 Capability
- Fog Lamps
- Heated Front Seat(s)
- Privacy Glass
- Steering Wheel Audio Controls
- HID headlights
- Auto-Dimming Rearview Mirror
- Integrated Turn Signal Mirrors
- Driver Vanity Mirror
- Passenger Vanity Mirror
- Driver Illuminated Vanity Mirror
- Passenger Illuminated Visor Mirror
- Adjustable Pedals
- Driver Adjustable Lumbar
- Passenger Adjustable Lumbar
- Seat Memory
- Leather Steering Wheel
- Tow Hitch
- Tire Pressure Monitor
- Universal Garage Door Opener
- Bluetooth Connection
- Telematics
- Remote Engine Start
- Back-Up Camera
- Stability Control
- Auxiliary Audio Input
- Power Folding Mirrors
- HD Radio
- Rear Bench Seat
- Passenger Air Bag Sensor
- WiFi Hotspot
- Driver Restriction Features
- Requires Subscription
Description
We Live By Our Motto: Relax and Enjoy the Difference. Free Home Delivery, Easy No-Hassle Buying; Come see us at our brand new state of the art facility: 899 South US Hwy. 75, Denison, TX 75020.
Recent Arrival!
Classic Cadillac Texoma is proud to offer this superb 2018 GMC Sierra 1500 in Onyx Black This vehicle has passed our comprehensive inspection and comes with the following features; Preferred Equipment Group 4SA (110-Volt AC Power Outlet, 150 Amp Alternator, 1st & 2nd Row Color-Keyed Carpeted Floor Mats, 4.2 Diagonal Color Display Driver Info Center, Auto-Dimming Inside Rear-View Mirror, Auxiliary External Transmission Oil Cooler, Chrome Bodyside Moldings, Chrome Door Handles, Chrome Mirror Caps, Color-Keyed Carpeting, Deep-Tinted Glass, Driver & Front Passenger Illuminated Vanity Mirrors, Dual-Zone Automatic Climate Control, Electric Rear-Window Defogger, EZ Lift & Lower Tailgate, GMC 4G LTE, GMC Connected Access, Heavy-Duty Rear Locking Differential, Leather Wrapped Steering Wheel w/Cruise Controls, LED Cargo Box Lighting, LED Tailamps w/Signature, Manual Tilt/Telescoping Steering Column, OnStar & GMC Connected Services Capable, Power Adjustable Pedals, Power Folding & Adjustable Heated Outside Mirrors, Power Windows w/Driver Express Up & Down, Rear 60/40 Folding Bench Seat (Folds Up), Rear Wheelhouse Liners, Remote Keyless Entry, Remote Locking Tailgate, Remote Vehicle Starter System, Single Slot CD/MP3 Player, Steering Wheel Audio Controls, Theft Deterrent System (Unauthorized Entry), Thin Profile LED Fog Lamps, and Universal Home Remote), Texas SLT Premium Package (20 x 9 Polished Aluminum Wheels, 6 Rectangular Chromed Tubular Assist Steps, Bose Speaker System, and Texas Emblem), Trailering Equipment, 6-Speed Automatic Electronic with Overdrive, Jet Black Leather, 10-Way Power Driver's Seat Adjuster, 4-Wheel Disc Brakes, 40/20/40 Front Split Bench Seat, 6 Speakers, 6-Speaker Audio System, ABS brakes, Adjustable pedals, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic temperature control, Bodyside moldings, Brake assist, Bumpers: chrome, CD player, Compass, Delay-off headlights, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Exterior Parking Camera Rear, Floor Mounted Console, Front & Rear All-Weather Floor Mats, Front anti-roll bar, Front Center Armrest w/Storage, Front dual zone A/C, Front fog lights, Front Full Feature Power Reclining Bucket Seats, Front License Plate Kit, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Garage door transmitter, HD Radio, Heated & Ventilated Front Bucket Seats, Heated door mirrors, Heated Driver & Front Passenger Seats, Heated front seats, Heavy Duty Suspension, High-Intensity Discharge Headlights, Illuminated entry, Leather Appointed Seat Trim, Low tire pressure warning, Memory seat, Occupant sensing airbag, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Power door mirrors, Power driver seat, Power passenger seat, Power steering, Power windows, Premium audio system: GMC Infotainment System, Radio data system, Radio: AM/FM/GMC Infotainment System, Rear reading lights, Rear seat center armrest, Rear step bumper, Rear window defroster, Remote keyless entry, Security system, SiriusXM Satellite Radio, Speed control, Speed-sensing steering, Split folding rear seat, Steering wheel mounted audio controls, Tachometer, Telescoping steering wheel, Tilt steering wheel, Traction control, Trip computer, Turn signal indicator mirrors, Variably intermittent wipers, Voltmeter, Wheel Locks (Set of 4) (LPO), Wheels: 18
Customer Reviews
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(903) 415-2900Disclaimer:
May not represent actual vehicle. (Options, colors, trim and body style may vary)
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