The 2018 GMC Sierra 3500HD line of heavy-duty full-size pickup trucks receives several minor updates and changes:
Exterior
- Deletion of three exterior colors:
- Crimson Red Tintcoat
- Deep Garnet Metallic
- Pepperdust Metallic
- Addition of two exterior colors:
- Deep Mahogany Metallic
- Red Quartz Tintcoat
Interior
- Addition of Rear Vision Camera as standard equipment on all models (was available on 1SA/base on 2017 Sierra), resulting in the removal of the Rear Vision Camera from the Sierra Convenience Package and Sierra Convenience Plus Package
- Replacement of base 4-speaker audio system with 6-speaker sound system on 1SA (base)Â Regular Cab models
- GMC Infotainment System with 7-inch screen (IOB) replaces AM/FM radio with 4.2-inch diagonal color display on 1SA/base models
- This results in the Sierra Convenience Plus Package no longer including the IntelliLink Radio with 7-inch diagonal color touch-screen (IOB)
- Other models get the GMC Infotainment System Radio with 8-inch diagonal color touchscreen (IO5) or the same unit with embedded navigation (IO6)
- Addition of Tire Fill Alert in Tire Pressure Monitoring system on single-rear-wheel models
Packages
- Addition of new content to All Terrain HD Package
- For the 2018 model year, the package adds:
- (NZZ) underbody shield, all-terrain grille insert with body color grille surround and chrome accents (replacing the all terrain grille insert with chrome grille surround)
- (DP6) Black painted mirror caps
- (D75) body color door handles
- (B86) body color side moldings
- Black belt moldings
- Black skid plate, sill plates
- (RIA) floor liners (LPO)
- (RVS) 4-inch black round assist steps (LPO)
- The package already included:
- (CGN) spray-on bed liner
- (QGM) LT265/70R18E all-terrain, blackwall tires
- (UD5) Front and Rear Park Assist
- (Z71) Off-Road Suspension Package
- (NZZ) underbody shield, all terrain grille insert with chrome grille surround
- (UVD) heated steering wheel
- (VB5) front body-color bumper
- (VT5) rear body-color bumper with Cornerstep, sill plates and (RIA) floor liners (LPO)
- For the 2018 model year, the package adds:
The updates and changes described here are specific to the U.S. market and may be different for other markets.
Discussion
Discuss the 2018 GMC Sierra 3500HD in our GMC forum.