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Map 6882 Johnston Street, Lafayette, LA Today 8-5:30pm (833) 774-9140
Home / Used 2020 Gmc Sierra 1500 crew cab Lafayette, La / Used 2020 Gmc Sierra 1500 crew cab Slt in Lafayette La

2020 GMC Sierra 1500 Crew Cab SLT

VIN 3GTP8DEDXLG186205
Stock 26260
Newest Arrival
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
1 / 32
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
View More
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
2020 GMC Sierra 1500 Crew Cab SLT Lafayette LA
Sale Price
$23,995
Starting Price
$28,650
Dealer Discount
- $4,655
Text Yourself a Link
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Automatic
17/23 mpg
Pickup Truck
Rear Wheel Drive

ABOUT THIS VEHICLE

Rabeaux's Auto Sales has a wide selection of exceptional pre-owned vehicles to choose from, including this 2020 GMC Sierra 1500 Crew Cab. With its full CARFAX one-owner history report, you'll know exactly what you are getting with this well-kept GMC Sierra 1500 Crew Cab. Pull up in the vehicle and the valet will want to parked on the front row. This GMC Sierra 1500 Crew Cab SLT is the vehicle others dream to own. Don't miss your chance to make it your new ride. Added comfort with contemporary style is the leather interior to heighten the quality and craftsmanship for the GMC Sierra 1500 Crew Cab SLT. Beautiful exterior. Clean interior. This GMC Sierra 1500 Crew Cab is so immaculate it is practically new. This vehicle includes important services and maintenance records, so you can feel more confident about your buying decision.

Vehicle info

Stock
26260
VIN
3GTP8DEDXLG186205
Dealer
Rabeaux's Auto Sales
Year
2020
Make
GMC
Model
Sierra 1500 Crew Cab
Mileage
141,747
Dealer Certified
No
Certified
No
Trim
SLT
Model Number
TC10743
Body
Pickup Truck
Body Style
Pickup Truck
Doors
4
Description
5.3L Ecotec3 V8 Engine
Drivetrain
Rear Wheel Drive
Fuel Type
Gas
Exterior Color
Summit White
EPA City
17
EPA Highway
23
Portions of the data provided are © 2026 Autodata, Inc. dba ChromeData

EQUIPMENT DETAIL

Generic
  • 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Air conditioning dual-zone automatic climate control
  • Air vents rear
  • 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 seat 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.)
  • Alternator 170 amps (Included and only available with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine. Not available with (NHT) Max Trailering Package (LM2) Duramax 3.0L Turbo-Diesel I6 engine or (VYU) Snow Plow Prep Package.)
  • Assist handles front A-pillar mounted for driver and passenger rear B-pillar mounted
  • Audio system feature 6-speaker system
  • Audio system Premium GMC Infotainment System with 8" diagonal color touch-screen includes multi-touch display AM/FM stereo Bluetooth streaming audio for music and most phones; featuring Android Auto and Apple CarPlay capability for compatible phones advanced voice recognition in-vehicle apps personalized profiles for infotainment and vehicle settings (As of 4-17-20 Dealer upgrade to navigation is no longer available to order. Note: (PZ8) Hitch Guidance with hitch view is included with trim.)
  • Automatic Stop/Start
  • Battery heavy-duty 730 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L84) 5.3L EcoTec3 V8 engine (L3B) 2.7L Turbo engine and (L87) 6.2L EcoTec3 V8 engine.)
  • Bluetooth for phone connectivity to vehicle infotainment system
  • Brake lining wear indicator
  • Brakes 4-wheel antilock 4-wheel disc with DURALIFE rotors
  • Bumper front chrome lower
  • Bumper rear chrome with bumper CornerSteps
  • Capless Fuel Fill
  • Cargo tie downs (12) fixed rated at 500 lbs per corner
  • Compass located in instrument cluster
  • Cooling auxiliary external transmission oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
  • Cooling external engine oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
  • CornerStep rear bumper
  • Cruise control steering wheel-mounted
  • Daytime Running Lamps LED signature lighting
  • Defogger rear-window electric
  • Differential heavy-duty locking rear
  • Door handles chrome
  • Door locks power
  • Driver Information Center 4.2" diagonal color display includes driver personalization
  • Driver memory recalls driver "presets" for power driver seat and outside mirrors
  • Engine 5.3L EcoTec3 V8 (355 hp [265 kW] @ 5600 rpm 383 lb-ft of torque [518 Nm] @ 4100 rpm); featuring all-new Dynamic Fuel Management that enables the engine to operate in 17 different patterns between 2 and 8 cylinders depending on demand to optimize power delivery and efficiency
  • Exhaust aluminized stainless-steel muffler and tailpipe
  • Exhaust single outlet
  • Exterior Temperature Display located in radio display
  • Floor covering color-keyed carpeting
  • Floor mats carpeted front (Deleted when (RIA) All-weather floor liner LPO is ordered.)
  • Floor mats carpeted rear (Deleted when (RIA) All-weather floor liner LPO is ordered.)
  • Fog lamps LED
  • Frame fully-boxed hydroformed front section
  • Glass deep-tinted
  • GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)
  • Grille (Chrome surround with high gloss Black mesh and Chrome inserts.)
  • GVWR 6900 lbs. (3130 kg) (Requires Double Cab 2WD model with (LM2) Duramax 3.0L Turbo-Diesel I6 engine or Crew Cab 2WD model with (L84) 5.3L EcoTec3 V8 engine without (NHT) Max Trailering Package.)
  • HD Rear Vision Camera
  • Headlamps LED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps
  • Hitch Guidance
  • Hitch Guidance with hitch view with Image adjustment Pan/Zoom/Tilt
  • In-vehicle Trailering App System includes checklist trailer maintenance reminders trailer security alerts trailer mileage tow/haul reminder and trailer electrical diagnostics
  • Instrument cluster 6-gauge cluster featuring speedometer fuel level engine temperature tachometer voltage and oil pressure
  • Keyless Open and Start
  • Lamps cargo area cab mounted integrated with center high mount stop lamp with switch in bank on left side of steering wheel.
  • LED Cargo Area Lighting located in cargo box activated with switch on center switch bank or key fob
  • Mirror caps chrome
  • Mirror inside rearview auto-dimming
  • Mirrors outside heated power-adjustable power-folding and driver-side auto-dimming puddle lamps side perimeter lighting and memory
  • Moldings window surround Chrome
  • OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Pickup bed
  • Power outlet bed mounted 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
  • Power outlet front auxiliary 12-volt
  • Power outlet instrument panel 120-volt (400 watts shared with (KC9) bed mounted power outlet)
  • Power outlet rear auxiliary 12-volt
  • ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (U1D) In-vehicle Trailering App
  • Radio HD
  • Rear axle 3.23 ratio (Not available with (NHT) Max Trailering Package.)
  • Rear Seat Reminder
  • Rear wheel drive
  • Remote vehicle starter system
  • Seat adjuster driver 10-way power including lumbar
  • Seat adjuster passenger 10-way power including lumbar
  • Seat Up-level Rear with Storage Package 60/40 folding bench for Crew Cab models includes full-length bench seat seatback storage on left and right side center fold out armrest with 2 cupholders full cab width under-seat storage (includes child seat top tether anchor)
  • Seating heated driver and front outboard passenger
  • Seats front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (Not available with (PCY) SLT Convenience Package (PDB) SLT Premium Package (PDT) SLT Premium Plus Package or (PDW) Texas Edition SLT Premium Plus Package.)
  • StabiliTrak stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
  • Steering column lock control electrical
  • Steering column manual Tilt-Wheel and telescoping
  • Steering Electric Power Steering (EPS) assist rack-and-pinion
  • Steering wheel audio controls
  • Steering wheel heated
  • Steering wheel leather-wrapped
  • Tailgate and bed rail protection caps top
  • Tailgate gate function manual with EZ Lift includes power lock and release includes hitch area light
  • Tailgate GMC MultiPro Tailgate with six functional load/access features
  • Taillamps LED signature taillight with LED stop and reverse light
  • Teen Driver mode a configurable feature that lets you activate customizable vehicle settings associated with a key fob to help encourage safe driving behavior. It can limit certain available vehicle features and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on 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
  • Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
  • Tire spare 265/70R17SL all-season blackwall
  • Tires 265/65R18SL all-season blackwall
  • Trailer brake controller integrated
  • Trailering Package includes trailer hitch 7-pin and 4-pin connectors and (CTT) Hitch Guidance
  • Transmission 8-speed automatic electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Standard on 2WD models equipped with (L84) 5.3L EcoTec3 V8 engine. Available on 4WD models equipped with (L84) 5.3L EcoTec3 V8 engine.)
  • USB Ports (Instrument Panel with bench seat) 2 also includes 1 SD card reader (first row) With bucket seats USB Ports are located inside console and includes auxiliary jack
  • USB ports dual charge-only (2nd row)
  • Wheel 17" x 8" (43.2 cm x 20.3 cm) full-size steel spare
  • Wheelhouse liners rear
  • Wheels 18" x 8.5" (45.7 cm x 21.6 cm) 6-spoke machined aluminum with Dark Grey Metallic accents
  • Window power front passenger express up/down
  • Windows power front drivers express up/down
  • Windows power rear express down
Show more Show less
Options
  • ENGINE 5.3L ECOTEC3 V8
  • TEXAS EDITION SLT PREMIUM PACKAGE
  • TEXAS EDITION SLT PREMIUM PLUS PACKAGE
  • TIRES 275/60R20SL ALL-TERRAIN BLACKWALL
  • WHEELS 20"
  • WHITE FROST TRICOAT

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All advertised prices exclude government fees and taxes, any finance charges, any dealer document preparation charge, and any emission testing charge. The price for listed vehicles as equipped does not include charges such as: License, Title, Registration Fees, State or Local Taxes, Dealer Prep, Smog Fees, Credit Investigation, Optional Credit Insurance, Physical Damage of Liability Insurance, or Delivery Fees. DEALER makes no representations, expressed or implied, to any actual or prospective purchaser or owner of this vehicle as to the existence, ownership, accuracy, description or condition of the listed vehicle's equipment, accessories, price, specials or any warranties. Any and all differences must be addressed prior to the sale of this vehicle. Your actual mileage will vary depending on how you drive and maintain your vehicle.

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Rabeaux's Auto Sales
6882 Johnston Street
Lafayette, LA 70503

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