GMCs for sale in Markham, ON

RARE FIND – 2020 GMC SIERRA 2500HD DENALI (GAS V8)

If you’ve been considering diesel… think again. This is the smarter buy.

This 2500HD Denali delivers the heavy-duty capability you need — without the high cost of diesel ownership. No expensive fuel bills. No costly maintenance. Just strong, proven gas performance that works for you, not against your wallet.

Performance & Capability • Powerful and reliable Gas V8 • Excellent towing and hauling capability • Lower maintenance costs vs diesel • More affordable fuel for everyday driving • Built for work and ready for daily use

Denali Luxury & Features • Premium leather interior • Power sunroof • Heated & ventilated front seats • Heated steering wheel • BOSE premium sound system • Large touchscreen with navigation • Apple CarPlay & Android Auto • 360° camera for easy parking and towing • MultiPro tailgate for added versatility • Signature Denali chrome styling

Why This Truck Stands Out • Rare gas-powered 2500HD Denali • Clean, well-equipped, and hard to find • Combines heavy-duty strength with luxury comfort • Smarter long-term ownership vs diesel

Diesel trucks are everywhere — but a clean, gas 2500HD Denali like this is a rare find.

If you want capability without the diesel headache, this is your truck.

Don’t wait — trucks like this don’t sit.

Get ready to command the road with the 2026 GMC Sierra 1500 Elevation Crew Cab Short Box. Finished in a striking black exterior and paired with a robust 4×4 drivetrain, this truck is engineered for both power and sophisticated maneuvering.

The Sierra 1500 Elevation's exterior communicates confidence with alloy wheels that add a touch of rugged elegance. Inside, the cabin welcomes you with a black interior that oozes comfort and style, featuring heated front seats and a heated steering wheel designed to make every journey enjoyable.

At the forefront of technology, this truck boasts an array of modern conveniences including a navigation system and a smart device integration to keep you connected everywhere you go. Safety is comprehensive, with features such as a backup camera and lane assist ensuring peace of mind with every drive. With options like a remote start and bluetooth connectivity, convenience is merely at your fingertips.

Ideal for both the adventurous weekend warrior and the daily commuter who wants a reliable, stylish ride, the 2026 GMC Sierra 1500 Elevation caters to your needs. Reach out to our dealership today to learn more about this spectacular truck and how it can be yours.

2025 GMC Sierra Elevation 1500 4x4 – X31 Off-Road Package

If you're looking for a truck that blends aggressive styling, serious capability, and everyday comfort — this is it.

The 2025 GMC Sierra 1500 Elevation 4x4 delivers bold looks, proven V8 power, and off-road confidence with the highly sought-after X31 Off-Road Package and 5.3L V8.

Available now at Eastside GM — a reputable and trusted dealership in Markham.

Performance

5.3L EcoTec3 V8 Engine

• 355 horsepower

• 383 lb-ft of torque

• Paired with a smooth 10-speed automatic transmission

• Dynamic Fuel Management for improved efficiency

This V8 delivers strong acceleration, confident highway merging, and the torque you need for towing, hauling, and weekend adventures.

X31 Off-Road Package

The X31 package upgrades your capability with:

• Off-road suspension with tuned shocks

• Hill Descent Control

• 2-speed Autotrac transfer case

• Underbody skid plates

• Heavy-duty air filter

• Dual exhaust system

• X31 badging

Perfect for cottage roads, snow, job sites, or off-grid exploring.

Towing & Capability

When properly equipped, the 5.3L V8 Sierra 1500 can tow up to approximately 11,000 lbs.

That means you can confidently haul:

• Boats

• Travel trailers

• Equipment trailers

• Work gear

• Recreational vehicles

You get serious capability without stepping into heavy-duty territory.

Interior & Features

Bucket Seats & Center Console

• Premium front bucket seats

• Large center console with substantial storage

• Driver-focused layout

• Modern digital display

• Apple CarPlay & Android Auto compatibility

• Available heated seats and steering wheel (depending on configuration)

Factory Spray-In Bedliner

• Durable and long-lasting

• Protects against scratches and corrosion

• Ready for work immediately

Elevation Styling

The Elevation trim stands out with:

• Gloss black grille

• Body-colour bumpers

• Black wheels

• LED lighting

• Strong, athletic stance

It looks as powerful as it performs.

Why Buy from Eastside GM?

Eastside GM in Markham is known for:

• Professional, transparent service

• Strong community reputation

• Quality-certified vehicles

• Financing options available

You’re not just buying a truck — you’re buying confidence.

The Bottom Line

This 2025 GMC Sierra Elevation 1500 4x4 comes loaded with:

• 5.3L V8 Power

• X31 Off-Road Package

• Bucket Seats

• Factory Spray-In Bedliner

• Up to 11,000 lbs of towing capability

• Bold Elevation styling

If you're ready for a truck that works hard, looks incredible, and delivers real capability — this is it.

2024 GMC Sierra 2500HD Denali Ultimate Duramax – LIKE NEW | LOADED | ONLY 41,000 KM

• Top-of-the-line Denali Ultimate trim – the absolute best GMC offers

• 6.6L Duramax Turbo-Diesel V8 – massive torque, built for towing and performance

• Allison Transmission – smooth, heavy-duty reliability

• ONLY 41,000 KM – barely broken in

Standout Features & Upgrades:

• Rare Titanium Rush Metallic – hard-to-find, premium color that stands out

• MultiPro Tailgate with Kicker Bluetooth Audio System ($1,000 upgrade)

  • Built-in speakers in the tailgate

  • Perfect for job sites, camping, tailgating

• Hard Tri-Fold Tonneau Cover – secure, sleek, and practical

• Power Running Boards – easy entry with a clean look

• Premium Floor Liners – full protection, like new condition

Denali Ultimate Luxury Includes:

• Full leather interior with wood accents

• Heated & ventilated front seats + heated rear seats

• Massaging front seats

• 12+ inch touchscreen with navigation

• Bose premium sound system

• Heads-Up Display

• 360° HD Surround Vision Camera

• Sunroof

• Wireless Apple CarPlay & Android Auto

Capability & Safety:

• Serious towing power – built for heavy loads with confidence

• Adaptive cruise control

• Blind zone alert & lane keep assist

• Forward collision alert & emergency braking

• Trailer assist technologies

Condition:

• Looks, drives, and smells like new

• No disappointments – showroom condition

Why Buy This Truck:

• Loaded with rare options & expensive upgrades

• Low KM compared to others on the market

• Hard-to-find spec + color combo

• Professionally reconditioned & ready to go

Available now at EASTSIDE GM

• Fully inspected & ready for immediate delivery

• We take trades & offer competitive financing