Bellamy Strickland Chevrolet Buick GMC

145 Industrial Blvd McDonough, GA 30253

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2021 GMC Sierra 2500 OVERVIEW Overview Icon

2021 GMC Sierra 2500 in McDonough

Get Current Pricing*
  • 6.6L V8 Direct Injection with Variable Valve Timing Gas engine
  • 6-speed, heavy-duty, electronically controlled automatic transmission
  • StabiliTrak® with Traction Control
  • 7" diagonal GMC Infotainment System
2021 GMC Sierra 2500 Main Img

2021 GMC Sierra 2500 MODELS

  • Sierra 2500 Sierra

    Sierra 2500 Sierra

  • Sierra 2500 SLE

    Sierra 2500 SLE

  • Sierra 2500 SLT

    Sierra 2500 SLT

  • Sierra 2500 AT4

    Sierra 2500 AT4

  • Sierra 2500 Denali

    Sierra 2500 Denali

2021 GMC Sierra 2500 CONFIGURATIONS

* Model and trim configurations may vary
  • Sierra 2500 Regular Cab Long Bed
    Sierra 2500 Regular Cab Long Bed
  • Sierra 2500 Double Cab Standard Bed
    Sierra 2500 Double Cab Standard Bed
  • Sierra 2500 Double Cab Long Bed
    Sierra 2500 Double Cab Long Bed
  • Sierra 2500 Crew Cab Standard Bed
    Sierra 2500 Crew Cab Standard Bed
  • Sierra 2500 Crew Cab Long Bed
    Sierra 2500 Crew Cab Long Bed

GMC Sierra 2500 Dealer in McDonough

2021 GMC Sierra 2500 PERFORMANCE Performance Icon

2021 GMC Sierra 2500 performance

ENGINEERED TO DOMINATE

The 2021 Sierra Heavy Duty pickup truck offers up to 36,000 lbs of max towing. It’s built strong so you can tow strong. Its large drive shaft and rear axle will give you increased durability and strength. And its improved brakes and steering offer superior control.

2021 GMC Sierra 2500 performance

ADVANCED ENGINES & TRANSMISSIONS

The 2021 Sierra Heavy Duty truck features advanced engines and transmissions that power a confident driving and trailering experience:

  • 6.6L V8 Gas Engine
  • Available 6.6L Duramax® Turbo-Diesel V8 Engine with Allison® 10-Speed Automatic Transmission
2021 GMC Sierra 2500 performance

AVAILABLE 2-SPEED AUTOTRAC TRANSFER CASE

Sierra is the first heavy-duty truck in its class to offer a 2-speed AutoTrac™ transfer case with an active automatic 4WD setting, which provides seamless shifting between two- and four-wheel drive based on road conditions.

2021 GMC Sierra 2500 APPEARANCE Appearance Icon

2021 GMC Sierra 2500 Appearance Main Img
2021 GMC Sierra 2500 appearance

PRIMARY GATE

Open the primary gate using the key fob’s power release from inside the truck or from a button on the gate.

2021 GMC Sierra 2500 appearance

PRIMARY GATE LOAD STOP

With the primary gate open, the load stop can help prevent items from sliding out of the bed.

2021 GMC Sierra 2500 appearance

EASY ACCESS

The inner gate folds down for easy access when loading and unloading the bed.

2021 GMC Sierra 2500 COMFORT Comfort Icon

2021 GMC Sierra 2500 comfort

ENHANCED COMFORT

  • Available leather-wrapped heated steering wheel
  • Available heated and ventilated leather-appointed front seats
  • Available HVAC system with dual-zone climate control and rear-seat outlets
2021 GMC Sierra 2500 comfort

RIDE CONFIDENT

  • Sierra HD’s elevated driver seat lets you survey the road with absolute confidence and offers comfortable cushions that provide enhanced support during long hauls and while towing
  • Spacious interior features best-in-class Crew Cab front head room (43.0") and leg room (44.5”)
2021 GMC Sierra 2500 comfort

AVAILABLE BOSE PREMIUM SOUND SYSTEM

The Bose Premium Sound System supplies seven well-placed speakers to produce powerful, high-quality concert-like sound wherever you go.

2021 GMC Sierra 2500 SAFETY & WARRANTY Safety Icon

PRO GRADE PROTECTION

Standard on every new GMC - GMC Pro Grade Protection has you truly protected with features and services including:

  • 3-year / 36,000-mile Bumper-to-Bumper Limited Warranty
  • 5-year / 60,000-mile Powertrain Limited Warranty
  • 5-year / 60,000-mile Roadside Assistance & Courtesy Transportation
  • 3-year / 36,000-mile Corrosion Protection
  • 6-year / 100,000-mile Rust-Through Protection
  • First maintenance visit
2021 GMC Sierra 2500 Safety Main Img
2021 GMC Sierra 2500 safety

AVAILABLE LANE DEPARTURE WARNING

Uses a brief, gentle steering wheel turn to alert you when you may be unintentionally drifting out of detected lane lines, so you can steer to stay safely in your lane. If needed, you may receive additional Lane Departure Warning alerts. System alerts do not occur if you’re using your turn signal or it detects that you are intentionally leaving your lane. Available on SLE, SLT and AT4. Standard on Denali.

2021 GMC Sierra 2500 safety

AVAILABLE FRONT AND REAR PARK ASSIST

Front and Rear Park Assist provides distance alerts to nearby detected objects to help you park and avoid objects at low speeds. Available on base Sierra HD, SLE, SLT and AT4. Standard on Denali.

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