2023 GMC Sierra 1500 AT4 Crew Cab 4WD

Finished in Onyx Black with a Jet Black and Kalahari interior, this Sierra AT4 combines premium comfort, advanced technology, serious towing capability, and proven off-road equipment.

Powered by the 3.0L Duramax Turbo-Diesel engine paired with a 10-speed automatic transmission and four-wheel drive.

Features include:

• Crew Cab with standard-length box

• X31 off-road suspension with 2-inch factory lift

• Two-speed AutoTrac transfer case

• Automatic locking rear differential

• Hill descent control

• Underbody skid plates

• Integrated trailer brake controller

• Trailering Package with in-vehicle trailering app

• Trailer side blind-zone alert

• HD Surround Vision

• Bed-view camera

• Rear camera mirror

• Head-up display

• Adaptive cruise control

• Front and rear parking sensors

• Automatic emergency braking

• Forward collision alert

• Lane keep assist with lane departure warning

• Front pedestrian braking

• Rear cross-traffic braking

• Rear pedestrian alert

• Safety Alert Seat

• 13.4-inch touchscreen infotainment system

• Google built-in compatibility

• Wireless Apple CarPlay and Android Auto

• Bose premium audio system

• 12.3-inch digital driver information display

• Wireless phone charging

• Heated and ventilated front seats

• Heated rear seats

• Heated leather-wrapped steering wheel

• Dual-zone automatic climate control

• Power-adjustable front seats

• Driver-seat and mirror memory

• Power tilt and telescopic steering column

• GMC MultiPro Tailgate

• Spray-on bedliner

• LED cargo-box lighting

• 120-volt interior and bed power outlets

• Power-folding heated exterior mirrors

• Power sliding rear window

• LED headlights, taillights and fog lights

• Dual exhaust system

• 20-inch aluminum wheels with Carbon Grey Metallic accents

• Black moulded splash guards

A well-equipped diesel AT4 offering upscale comfort, confident towing capability, and genuine off-road performance.

One Key Guaranteed with purchase. if we have a second key it will be provided, additional keys/fobs availble at a cost.

Here at Lanoue/Amfar Sales, Service & Leasing in Tilbury, we take pride in providing the public with a wide variety of High-Quality Pre-owned Vehicles. We recondition and certify our vehicles to a level of excellence that exceeds the Status Quo. We treat our Customers like family and provide the highest level of service from Start to Finish. If you’d like a smooth & stress-free car shopping experience, give one of our Sales Associates a call at 1-844-682-3325 to help you find your next NEW-TO-YOU vehicle!

Although we try to take great care in being accurate with the information in this listing, from time to time, errors occur. The vehicle is priced as it is physically equipped. Minor variances will not effect pricing. Please verify the vehicle is "As Expected" when you visit. Thank You!

Why Buy From Lanoue Sales Service & Leasing?

If you want confidence that your next vehicle is dependable, you’re in the right place. Every car, truck, and SUV we sell goes through a comprehensive reconditioning process, completed by our full in‑house service department, so you drive away in a vehicle you can trust — every time.

Family‑owned and proudly serving Tilbury, Chatham‑Kent, Windsor‑Essex, London, and all of Southwestern Ontario, we offer one upfront best price, no haggling, no pressure, and a transparent buying experience from start to finish.

Used Car Financing in Southwestern Ontario

Lanoue Sales Service & Leasing provides simple, flexible financing for drivers across Tilbury, Chatham‑Kent, Windsor‑Essex, London, and surrounding communities. Whether you're rebuilding credit, buying your first vehicle, or upgrading, our team works with multiple lenders to help you get approved with a payment that fits your budget.

Start with our easy online credit application or speak with our finance experts for personalized options.

Trade In or Sell Your Vehicle

If you're looking to trade in or sell your current vehicle, Lanoue Sales Service & Leasing makes the process fast, fair, and transparent. We buy cars, trucks, and SUVs from across Southwestern Ontario and offer competitive values based on real market data.

Apply your trade toward your next vehicle or receive a no‑obligation cash offer on the spot. Start the process online using our quick trade‑in appraisal tool.

Pricing & Accuracy

Price does not include HST or licensing. Financing available OAC. Every reasonable effort is made to ensure all information is accurate; however, specifications and features may differ from the exact vehicle listed. Please confirm details with a sales representative.