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1620 East Homer Adams Pkwy Alton, IL 62002

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2018 GMC Sierra 2500 OVERVIEW Overview Icon

2018 GMC Sierra 2500 in Alton

We engineered the Sierra 2500HD to exceed your performance expectations, pushing it to the limit to deliver the kind of professional grade capability you demand.

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  • Automatic Locking Rear Differential
  • Vortec® 6.0L Variable Valve Timing V8 SFI Engine
  • Rear Vision Camera
  • Movable Upper Cargo Tie-Downs
  • 3.5” Diagonal Monochromatic Driver Information Center
2018 GMC Sierra 2500 Main Img

2018 GMC Sierra 2500 MODELS

  • Sierra 2500

    Sierra 2500

  • Sierra 2500 SLE

    Sierra 2500 SLE

  • Sierra 2500 SLT

    Sierra 2500 SLT

  • Sierra 2500 Denali

    Sierra 2500 Denali

2018 GMC Sierra 2500 CONFIGURATIONS

* Model and trim configurations may vary
  • Sierra 2500 Crew Cab Standard Box
    Sierra 2500 Crew Cab Standard Box
  • Sierra 2500 Crew Cab Long Box
    Sierra 2500 Crew Cab Long Box

GMC Sierra 2500 Dealer in Alton

2018 GMC Sierra 2500 PERFORMANCE Performance Icon

2018 GMC Sierra 2500 performance

High-Strength Steel

Nearly two-thirds of the Sierra cab structure is made from high-strength steels. It’s a fortress of strength that contributes to the Sierra’s quiet cabin. We also use high-strength steel in our fully-boxed frame rails and major frame cross-members.

2018 GMC Sierra 2500 performance

Premium Duty

  • Available Premium Trailering Mirrors
  • High-strength steel bed
  • CornerStep rear bumper
  • Available Amber Roof Marker Lamps
2018 GMC Sierra 2500 performance

Vortec® 6.0L V8 SFI Engine

  • 360 hp @ 5400 rpm
  • 380 lb-ft of torque @ 4200 rpm
  • FlexFuel E85-capable
  • Variable Valve Timing (VVT) optimizes high-end power and low-end torque

2018 GMC Sierra 2500 APPEARANCE Appearance Icon

Corner Step Rear Bumber 2018 GMC Sierra 2500 Appearance Main Img
2018 GMC Sierra 2500 appearance

Corner Step Rear Bumber

Helps make it easier to get into and out of the pickup bed, even with the tailgate open.

2018 GMC Sierra 2500 COMFORT Comfort Icon

2018 GMC Sierra 2500 comfort

Enhanced Usability

Available large center console with space for hanging file folders, and laptops.

  • 110V power outlet
  • Locking underseat storage on SLE models with bench seating
  • Wireless charging pad
2018 GMC Sierra 2500 comfort

Long Haul Comfort

In addition to standard dual-density seat foam, your premium cabin is enhanced with available materials and features.

2018 GMC Sierra 2500 comfort

Heated Steering Wheel

With a press of a button, the steering wheel quickly heats up to provide an additional comfort on a cold day.

2018 GMC Sierra 2500 comfort

7-Inch GMC Infotainment System

  • Apple CarPlay™ and Android Auto™ capability for compatible phones
  • Voice-activated technology for radio and phone
  • Pair a compatible smartphone to the audio system to place and receive hands-free phone calls
  • Auxiliary jack for connecting portable media devices

2018 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:

- Two maintenance visits
- 3-year / 36,000-mile Bumper-to-Bumper Warranty
- 5-year / 60,000-mile Powertrain Warranty
- 5-year / 60,000-mile Roadside Assistance & Courtesy Transportation
- 3-month trial of OnStar Guidance Plan with a suite of emergency security and diagnostic services
- 5-year OnStar Basic Plan

2018 GMC Sierra 2500 Safety Main Img
2018 GMC Sierra 2500 safety

Rear Vision Camera

When in Reverse, provides the driver a view of the scene directly behind the vehicle on the Infotainment screen to help the driver park and avoid crashing into nearby objects during low-speed maneuvering.

2018 GMC Sierra 2500 safety

Lane Departure Warning

Provides alerts to help drivers avoid crashes due to unintentionally drifting out of their lane when their turn signal is not activated.

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