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Home / Diesel Trucks for Sale in Mansfield, TX | North Texas Truck Stop / 2018 Gmc Sierra 2500hd Slt 6.6l duramax 4x4 for sale in Mansfield Tx
2018 GMC Sierra 2500HD
$37,900
(877) 355-5008
Check Availability Save Saved
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
1 / 31
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
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More
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX
2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 Mansfield TX

2018 GMC Sierra 2500HD SLT 6.6L Duramax 4x4 

Sale Price
$37,900
Check Availability
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8 Cyl
Four Wheel Drive
Diesel
Cardinal Red
Jet Black Interior
Automatic
Check Financing Options

This 2018 GMC Sierra 2500HD SLT delivers proven Duramax diesel performance with the premium comfort and capability that have made the Sierra HD a favorite among truck owners. Powered by the legendary 6.6L Duramax Turbo Diesel V8 paired with the Allison 1000 six-speed automatic transmission and four-wheel drive, this Crew Cab is ready for towing, hauling, or everyday driving.

North Texas Truck Stop Highlights:

  • 6.6L Duramax Turbo Diesel V8
  • Allison 1000 six-speed automatic transmission
  • Four-wheel drive
  • SLT Premium Package
  • Leather front bucket seats
  • Heated and ventilated front seats
  • Heated steering wheel
  • Power driver's seat with memory settings
  • Apple CarPlay capability
  • Bose premium audio system
  • Dual-zone automatic climate control
  • Front and rear park assist sensors
  • Rearview camera
  • Integrated trailer brake controller
  • Power-folding heated trailering mirrors
  • Remote start
  • EZ Lift & Lower tailgate

CARFAX Highlights:

  • CARFAX One Owner
  • No accidents or damage reported to CARFAX
  • Personal-use vehicle
  • Nine service history records

This Duramax-powered Sierra 2500HD SLT combines one-owner history, no-accident CARFAX reporting, and the premium features buyers look for in a heavy-duty diesel pickup. Contact North Texas Truck Stop at (877) 355-5008 to learn more or schedule a test drive.

Looking for more options? Browse our full diesel inventory: 
https://signal.northtexastruckstop.com/relay/?fuel=diesel



Vehicle info

Stock
6486
VIN
1GT12TEY1JF161678
Year
2018
Make
GMC
Model
Sierra 2500HD
Mileage
152,141
Transmission
Automatic
Drivetrain
Four Wheel Drive
Fuel Type
Diesel
Exterior Color
Cardinal Red
Interior Color
Jet Black
Type
Used
Dealer
North Texas Truck Stop
Trim
SLT 6.6L Duramax 4x4
Body Style
Pickup Truck
Doors
4
Portions of the data provided are © 2026 Autodata, Inc. dba ChromeData

EQUIPMENT DETAIL

Generic
  • 4X4 chrome badge (Included and only available with 4X4 models.)
  • 6-speaker audio system
  • Air cleaner high-capacity
  • Air conditioning dual-zone automatic climate control Only available on Crew Cab and Double Cab models.
  • Airbags Crew Cab: Single-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 (With (ZW9) pickup box delete on Double Cab and Regular Cab you will get the following: Single-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 airbag deactivation switch for front 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. Regular Cab model does not have rear outboard seating positions.)
  • Alternator 150 amps
  • Assist handle front passenger and driver on A-pillars
  • Battery heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power
  • Bluetooth for phone personal cell phone connectivity to vehicle audio system
  • Brakes 4-wheel antilock 4-wheel disc with DuraLife brake rotors
  • Bumper front chrome
  • Bumper rear chrome with bumper CornerSteps (Requires (E63) pickup box.)
  • Capless Fuel Fill (Requires gas engine and (E63) pickup box.)
  • Cargo tie downs (4) movable upper (Requires (E63) pickup box.) (Not available with (ZW9) pickup box delete.)
  • Cooling auxiliary external transmission oil cooler
  • Cooling external engine oil cooler
  • CornerStep rear bumper (Requires (E63) pickup box.)
  • Cruise control steering wheel-mounted
  • Daytime Running Lamps with automatic exterior lamp control
  • Defogger rear-window electric
  • Differential heavy-duty locking rear
  • Door handles chrome
  • Door locks power
  • Driver Information Center 4.2-inch diagonal color display includes driver personalization warning messages and vehicle information
  • Engine Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm 380 lb-ft of torque [515.0 N-m] @ 4200 rpm (Does not include E85 capability with (ZW9) pickup box delete.)
  • Exhaust aluminized stainless-steel muffler and tailpipe
  • Floor covering color-keyed carpeting with rubberized vinyl floor mats
  • Floor mats color-keyed carpeted first and second row
  • Fog lamps front halogen
  • Four wheel drive
  • Frame fully-boxed hydroformed front section
  • Glass deep-tinted
  • GMC 4G LTE and available built-in Wi-Fi hotspot offers a fast and reliable internet connection for up to 7 devices includes data trial for 1 month or 3GB (whichever comes first); EFFECTIVE WITH RETAIL SALES STARTING 5/1/2018. (Available Wi-Fi requires compatible mobile device active OnStar service and data plan. Data plans provided by AT&T. Visit onstar.com for details and system limitations.)
  • 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.)
  • Grille surround chrome
  • GVWR 9500 lbs. (4309 kg) (Requires (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous CNG/LPG capable engine. Not available with TK25943 or TC25903 model.)
  • Headlamps high intensity discharge (HID) projector-beam with GMC signature LED lighting
  • Instrumentation 6-gauge cluster featuring speedometer fuel level engine temperature tachometer voltage and oil pressure
  • Lamps cargo area cab mounted with switch on center switch bank
  • LED Lighting cargo box with switch on center switch bank (Deleted when (ZW9) pickup box delete is ordered.) (Deleted with (ZW9) pickup box delete.)
  • Mirror caps body-color (Included and only available with (GAT) All Terrain HD Package.) (Included and only available with (GAT) All Terrain Package and mirror caps will be Black.)
  • Mirror caps chrome
  • Mirror inside rearview auto-dimming
  • Mirrors outside chrome cap heated power-adjustable power-folding and driver-side auto-dimming with integrated turn signal indicators and puddle lamps (includes driver's side spotter mirror)
  • Moldings bodyside chrome
  • OnStar and GMC connected services capable; EFFECTIVE WITH RETAIL SALES STARTING 5/1/2018. (Visit onstar.com for coverage map details and system limitations. Services vary by model.)
  • Pedals power-adjustable for Crew Cab and Double Cab models
  • Pickup box
  • Power outlet 110-volt AC
  • Radio HD
  • Rear axle 4.10 ratio (Requires (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous CNG/LPG capable engine.)
  • Rear Vision Camera (Not included when (ZW9) pickup box delete is ordered.)
  • Recovery hooks front frame-mounted black
  • Remote Keyless Entry
  • Remote Locking Tailgate
  • Remote vehicle starter system
  • Seat rear 60/40 folding bench (folds up) 3-passenger (includes child seat top tether anchor)
  • Seat trim Leather-appointed front seats
  • Seating heated driver and front passenger Only available on Crew Cab and Double Cab models.
  • Seats front 40/20/40 leather-appointed split-bench 3-passenger with (KA1) heated seat cushions and seat backs. Includes 10-way power driver and front passenger seat adjusters including driver/front passenger power recline driver/front passenger power lumbar 2- position driver memory and adjustable outboard head restraints. (Upgradeable to (AN3) front full-feature leather-appointed bucket seats.)
  • Single-slot CD/MP3 player (On Crew Cab replaced by (U42) rear seat DVD/Blu-Ray Entertainment Package when (U42) is ordered.)
  • StabiliTrak stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
  • Steering column manual Tilt-Wheel and telescoping
  • Steering Digital Steering Assist (Requires Crew Cab model or Double Cab model equipped with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)
  • Steering Recirculating Ball with smart flow power steering system
  • Steering wheel audio controls
  • Steering wheel leather-wrapped with audio and cruise controls
  • Suspension Package Handling/Trailering heavy-duty includes 51mm twin tube shock absorbers and 33mm front stabilizer bar
  • Tailgate and bed rail protection caps top
  • Tailgate EZ-Lift and Lower (Deleted with (ZW9) pickup box delete.)
  • 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
  • Theft-deterrent system unauthorized entry
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Not included when (ZW9) pickup box delete or (9J4) rear bumper delete is ordered.)
  • Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
  • Tires LT265/70R18E all-season blackwall
  • Trailer brake controller integrated (Standard with (E63) pickup box.)
  • Trailering equipment Trailering hitch platform 2.5" with a 2.0" insert for HD 7-wire harness with independent fused trailering circuits mated to a 7-way sealed connector to hook up parking lamps backup lamps right and left turn signals an electric brake lead battery and a ground The trailer connector also includes the 4-way for use on trailers without brakes - park brake/turn lamps (Deleted when (ZW9) pickup box delete or (9J4) rear bumper delete is ordered.)
  • Transfer case electronic shift with rotary dial controls (Requires 4WD models.)
  • Transmission 6-speed automatic heavy-duty electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Requires (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous CNG/LPG capable engine.)
  • Universal Home Remote (Not included when (TRW) provision for cab roof-mounted lamp or (VYU) Snow Plow Prep Package are ordered.)
  • Visors driver and front passenger illuminated vanity mirrors
  • Wheelhouse liners rear (Requires Crew Cab or Double Cab model. Deleted with (ZW9) pickup box delete.)
  • Wheels 18" (45.7 cm) chromed aluminum includes 18" x 8" (45.7 cm x 20.3 cm) steel spare wheel. Spare not included with (ZW9) pickup box delete unless a spare tire is ordered. (Upgradeable to (PYU) 20" (50.8 cm) polished aluminum wheels.)
  • Windows power with driver express up and down and express down on all other windows
Show more Show less
Options
  • BOSE SOUND WITH 6 SPEAKER SYSTEM
  • ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE
  • EXHAUST BRAKE
  • HILL DESCENT CONTROL
  • MIRRORS CHROME OUTSIDE HEATED POWER-ADJUSTABLE VERTICAL TRAILERING MEMORY-EQUIPPED UPPER GLASS POWER-FOLDING AND MANUAL EXTENDING;
  • SEATING HEATED AND VENTILATED PERFORATED LEATHER-APPOINTED FRONT BUCKET
  • STEERING WHEEL HEATED LEATHER WRAPPED WITH AUDIO AND CRUISE CONTROLS
Show more Show less

Disclaimer: Vehicle options, features, and equipment listed may not match the actual vehicle. Details such as trim level, installed packages, and added equipment can vary. Pricing, specifications, and availability are subject to change and may not be exact. Please contact the dealership directly to confirm all information before making a purchase decision.

Want to see more like this? Browse all used diesel trucks for sale in Mansfield, TX.

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REVIEWS

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Purchasing a vehicle from the web can be a coin toss. The sales staff at North Texas Truck Stop made the experience simple and gave me confidence it was the right decision. Knowing I had a 750 mile return trip the salesman met me earlier than regular hours and expedited the paperwork process so I could get on the road. Their maintenance department had the vehicle immaculately cleaned and ready to go by the time I finished with the sales process. Overall, a great experience.
Gregory Vogt
Over a month ago
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This was our second purchase from Grant. He made the whole experience easy and thorough. The inventory had a nice variety of trucks and he helped us to find the perfect fit for our needs. We will return when it comes time again for another purchase.
Stacey Guillory
Over a month ago
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Easiest truck buying process of my life. Worked with Grant specifically and there was no haggling or games played. Very honest. Very trustworthy, and I will be back
Dylan Groves
Over a month ago
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North Texas Truck Stop made our buying experience so easy!! We bought a used truck for my son for his first vehicle. Kevin made this experience seamless and fun from the first test drive to signing the paperwork. Thanks North Texas Truck Stop!!
Carmen Sivadge
Over a month ago
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Amazing experience!!! This is the place to go, if you are looking for a quality used vehicle! This process has been top notch from start to finish. If you want to feel like you are part of the family, then North Texas Truck Stop is the place! Grant was incredible!!! He is honest, transparent and offers high quality customer service! He got us a wonderful deal that would have been unheard of anywhere else! Thank you, Grant & NTTS family!!
Tessa Jamerson
Over a month ago

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