2018 GMC Sierra 3500 Accessories & Parts
2018 GMC Sierra 3500 Parts
2018 GMC Sierra 3500 Wheels & Tires
2018 GMC Sierra 3500 Exterior Accessories
Running Boards- Off-Road Bumpers
- Custom Hoods
- Towing & Hitches
- Body Kits
- Mirrors
- Grille Guards
- Bed Accessories
- Chrome Trim
- Bug Deflectors
- Spoilers
- Commercial Van Equipment
- Custom Grilles
- Tonneau Covers
- Wind Deflectors
- Fender Flares
- Roof Racks
- Winches
- Car Covers
- Bike Racks
- Light Covers
- Wiper Blades
- Mud Flaps
- Armor & Protection
- Custom Horns
- Car Tents
- Car Wraps
- License Plates & Frames
- Emblems & Logos
- Sunroof Visors
- Spare Tire Covers & Carriers
- Snow Plows
- Auto Detailing
2018 GMC Sierra 3500 Automotive Lighting
2018 GMC Sierra 3500 Body Parts
2018 GMC Sierra 3500 Interior Accessories
2018 GMC Sierra 3500 Maintenance
2018 GMC Sierra 3500 Audio & Electronics
2018 GMC Sierra 3500 Automotive Tools
- Diagnostic & Testing Tools
- Engine Service Tools
- Pullers & Installers
- Suspension & Steering Service Tools
- Wheel & Tire Service Tools
- Oil Change Tools
- A/C Tools & Equipment
- Cooling System Service Tools
- Automotive Lifts & Stands
- Fuel System Service
- Repair Manuals
- Jacks
- Brake Service Tools
- Spark Plug & Ignition Tools
- Lockout Kits
- Exhaust System Service Tools
- Auto Glass Tools
- Electrical System Tools
- Transmission & Drivetrain Service Tools
- EV Charging
- Automotive Paint
- Battery Chargers & Jump Starters
- Creepers
- Key Cutting Machines
- Dollies & Movers
- Auto Detailing
- Dent Repair Tools
- Service Carts
- Vehicle & Parts Protection
2018 GMC Sierra 3500 Specifications
| Engine | VORTEC 6.0L V-8 VVT (L96) | DURAMAX 6.6L V-8 TURBO DIESEL (L5P) |
|---|---|---|
| Fuel | Flexible Fuel Vehicle ( regular unleaded or E85 ) | DIESEL |
| Transmission | 6-Speed automatic | |
| Gear Ratio | 0.67 | |
| Drivetrain | 4WD / RWD | |
| Power HP | 360 hp @ 5,400 RPM | 445 hp @ 2,800 RPM |
| Torque | 380 lb-ft @ 4,200 RPM / 515 Nm | 910 lb-ft @ 1,600 RPM / 1234 Nm |
| 0-60 | 6.7 sec | 6.2 sec |
| Top Speed | 100 mph | |
| Weight | 5985 - 6551 lbs | |
| GVWR | REGULAR CAB SRW 10,700/11,400 DRW 13,500/13,025 DOUBLE CAB SRW 11,000/11,600 DRW 13,025/13,025 CREW CAB SRW 11,000/11,600 DRW 13,025/13,025 | |
| Payload Capacity (lbs.) | 3821 - 7153 | |
| Towing capacity (lbs.) | 13000 - 23300 lbs lbs | |
| Wheelbase | Regular cab - 133.6 in (long box)
Double cab - 144.2 in (standard box) / 158.1 in (long box) Crew cab - 153.7 in (standard box) / 167.7 in (long box) | |
| Bed Length | Regular Cab SB 78.9 in LB 97.8 in Double Cab SB 78.9 in LB 97.8 in Crew Cab SB 78.9 in LB 97.8 in | |
| Legroom | Regular Cab Front / Back: 45.3 in / - Double Cab Front / Back: 45.3 in / 34.7 in Crew Cab Front / Back: 45.3 in / 40.9 in | |
| Width | 80.5 in | |
| Length | Regular cab - 224.4 in (long box) Double cab - 230 in (standard box) / 248.9 in (long box) Crew cab - 239.5 in (standard box) / 258.4 in (long box) | |
| Height | Regular cab - 77.9 in (long box) Double cab - 77.7 in (standard box) / 78.1 in (long box) Crew cab - 77.8 in (standard box) / 78.4 in (long box) | |
| Tire Size | LT265/70R18 10PR 8Jx18 ET44 LT265/60R20 10PR 8.5Jx20 ET44 | LT265/70R18 10PR 8Jx18 ET44 LT265/60R20 10PR 8.5Jx20 ET44 |
| Wheel Bolt Pattern | 8x180 | |
| Seats | Regular cab - 3 Double cab - 5 (6) Crew Cab - 5 (6) | |
| EPA-estimated mpg | 12 combi | 18 hwy/ 15 combi |
| Lights | High-Intensity Discharge (HID) projector-beam headlamps.
Includes GMC signature LED lighting. | |
| Tank Capacity | 36 gal | |
| Price | Base from $41,995 SLE from $47,695 SLT from $52,795 Denali from $57,795 | |
| Warranty | Basic:
3 Years/36,000 Miles Drivetrain: 5 Years/60,000 Miles Corrosion: 3 Years/36,000 Miles Roadside Assistance: 5 Years/60,000 Miles Maintenance: 2 Years/24,000 Miles | |
| Brakes | 4-wheel disc with 4-wheel antilock (includes Duralife brake rotors) | |
| Suspension | Front independent with torsion bars. Includes 33 mm front stabilizer bar
Rear multileaf springs, semielliptical with urethane jounce bumpers | |
| Safety / Security | AIR BAGS3 Single-stage frontal for driver and front passenger on all 3500HD models and 2500HD Crew Cab models. Includes dual-stage front-passenger air bag with infant-only Passenger Sensing System on 2500HD Regular Cab and 2500HD Double Cab models with a pickup box. Front-seat-mounted side-impact driver and right front-passenger air bags for thorax and pelvis protection. Included on all 2500HD and select 3500HD models. See your dealer for more details and availability. Front and rear head-curtain air bags for all outboard seating positions. Included on all 2500HD models. See your dealer for more details and availability. DAYTIME RUNNING LAMPS With automatic lamp controlLANE DEPARTURE WARNING AND FORWARD COLLISION ALERT Included and only available with Driver Alert Package. On SLE trim, requires Regular Cab. (SLE, SLT, Denali) SAFETY ALERT SEAT Included and only available with Driver Alert Package. On SLE trim, requires Regular Cab. (SLE, SLT, Denali) THEFT-DETERRENT SYSTEM Unauthorized entry. Included and only available with Remote Vehicle Starter System on SLE trim. (SLE, SLT, All Terrain, Denali) TIRE PRESSURE MONITORING SYSTEM Includes Tire Fill Alert on all single-rear-wheel models. Does not monitor spare tire. | |
| Safety Rating | NHTSA - N/A | |