2018 GMC Sierra 1500 Accessories & Parts
2018 GMC Sierra 1500 Parts
Brakes- Suspension
- Exhaust
- Driveline & Axles
- Engine Cooling
- A/C & Heating
- Air Intake
- Engine
- Steering
- Fuel Delivery
- Transmission
- Starting & Charging
- Emission Control
- Ignition
- Electrical
- Wipers & Washers
- Turbo & Superchargers
- Performance Chips
- Oils, Fluids, Lubricants
- Power Adders
- Racing Gear
- Repair Manuals
2018 GMC Sierra 1500 Wheels & Tires
2018 GMC Sierra 1500 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
- Car Bras
- Bike Racks
- Light Covers
- Wiper Blades
- Mud Flaps
- License Plates & Frames
- Emblems & Logos
- Custom Horns
- Car Tents
- Armor & Protection
- Sunroof Visors
- Spare Tire Covers & Carriers
- Car Wraps
- Snow Plows
- Auto Detailing
2018 GMC Sierra 1500 Automotive Lighting
2018 GMC Sierra 1500 Body Parts
2018 GMC Sierra 1500 Interior Accessories
2018 GMC Sierra 1500 Maintenance
2018 GMC Sierra 1500 Audio & Electronics
2018 GMC Sierra 1500 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
- Spark Plug & Ignition Tools
- Cooling System Service Tools
- Automotive Lifts & Stands
- Automotive Paint
- Jacks
- Brake Service Tools
- Lockout Kits
- Exhaust System Service Tools
- Fuel System Service
- Auto Glass Tools
- Electrical System Tools
- Transmission & Drivetrain Service Tools
- EV Charging
- Repair Manuals
- Battery Chargers & Jump Starters
- Creepers
- Key Cutting Machines
- Dollies & Movers
- Auto Detailing
- Dent Repair Tools
- Service Carts
- Vehicle & Parts Protection
Popular Accessories
- Bar Side Steps
- Black Tail Lights
- Replacement Headlights
- Custom Tail Lights
- Chrome Body Side Moldings
- Electrical Wiring, Cables & Connectors
- LED Tail Lights
- Brakes
- Brakes
- Exhaust
- Factory Fog Lights
- Fender Moldings + Trim
- Fiber Optic Tail Lights
- Hoods
- Inner Fenders
- Light Relays + Sensors
- Rear Bumpers
- Side View Mirrors
2018 GMC Sierra 1500 Specifications
| Engine | 4.3 L V6 Ecotec V-6 VVT DI | 5.3 L V8 Ecotec V-8 VVT DI | 6.2 L V8 Ecotec V-8 V-8 VVT DI |
|---|---|---|---|
| Fuel | Flexible Fuel Vehicle ( regular unleaded or E85 ) | GAS Flexible Fuel Vehicle ( regular unleaded or E85 ) | GAS |
| Transmission | 6-Speed automatic (6L80) | 8-Speed automatic (8L90) | |
| Gear Ratio | 0.67 | 0.65 | |
| Drivetrain | 4WD / RWD | ||
| Power HP | 285 hp @ 5,300 RPM | 355 hp @ 5,600 RPM | 420 hp @ 5,600 RPM |
| Torque | 305 lb-ft @ 3,900 RPM / 414 Nm | 383 lb-ft @ 4,100 RPM / 519 Nm | 460 lb-ft @ 4,100 RPM / 624 Nm |
| 0-60 | 7.2s | 6.4s | 5.7s |
| Top Speed | 100 mph | ||
| Weight | 4500 - 5000 lbs | ||
| GVWR | 6500 - 6800 lbs ( Reg Cab ) 6900 - 7400 lbs ( Double Cab ) 6900 - 7400 lbs ( Crew Cab ) | ||
| Payload Capacity (lbs.) | Regular Cab Standard Box 2WD / 4WD: 1,960 / 1,880 Regular Cab Long Box 2WD / 4WD: 1,980 / 1,920 Double Cab Standard Box 2WD / 4WD: 1,890 / 1,840 Crew Cab Short Box 2WD / 4WD: 1,840 / 1,770 | Regular Cab Standard Box 2WD / 4WD: 1,920 / 1,870 Regular Cab Long Box 2WD / 4WD: 1,980 / 1,930 Double Cab Standard Box 2WD / 4WD: 1,890 - 2,200 / 1,850 - 2,220 Crew Cab Short Box 2WD / 4WD: 1,810 - 2,170 / 1,760 - 2,120 | Double Cab Standard Box 2WD / 4WD: 1,820 - 2,150 / 1,780 - 2,110 Crew Cab Short Box 2WD / 4WD: 1,740 - 2,080 / 1,690 - 2,030 Crew Cab Standard Box 4WD: 1,640 - 1,980 |
| Towing capacity (lbs.) | Regular Cab Standard Box 2WD / 4WD: 6,000 / 7,600 Regular Cab Long Box 2WD / 4WD: 5,900 / 7,400 Double Cab Standard Box 2WD / 4WD: 5,600 / 7,100 Crew Cab Short Box 2WD / 4WD: 5,500 / 7,000 | Regular Cab Standard Box 2WD / 4WD: 6,900 - 8,900 / 6,600 - 8,600 Regular Cab Long Box 2WD / 4WD: 6,800 - 9,800 / 6,500 - 9,500 Double Cab Standard Box 2WD / 4WD: 6,400 - 11,100 / 6,200 - 10,800 Crew Cab Short Box 2WD / 4WD: 6,400 - 11,000 / 6,100 - 10,700 | Double Cab Standard Box 2WD / 4WD: 9,400 - 12,500 / 9,100 - 11,800 Crew Cab Short Box 2WD / 4WD: 9,300 - 12,500 / 9,100 - 11,700 Crew Cab Standard Box 4WD: 9,000 - 11,700 |
| Wheelbase | Regular cab - 119 in (short box) / 133 in (long box) Double cab - 143.5 in (standard box) Crew cab - 143.5 in (short box) / 153 in (standard) | ||
| 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 69.3 in LB 78.9 in | ||
| Legroom | Regular Cab Front / Back: 45.3 in / - Double Cab Front / Back: 45.3 in / 34.6 in Crew Cab Front / Back: 45.3 in / 40.9 in | ||
| Width | 80 in | ||
| Length | Regular cab - 205.6 in (short box) / 224.4 in (long box) Double cab - 230 in (standard) Crew cab - 230 in (short box) / 239.6 in (standard) | ||
| Height | 73.5 in - 74.2 in | ||
| Tire Size | LT245/75R17 108S 7.5Jx17 ET31 2.4( tire pressure) LT255/70R17 110S 7.5Jx17 ET31 2.4 (tire pressure) LT265/70R17 112S 8Jx17 ET24 2.4 (tire pressure) LT265/65R18 112S 8Jx18 ET24 2.4 (tire pressure) LT275/55R20 110H 9Jx20 ET24 2.5 (tire pressure) | LT255/70R17 110S 7.5Jx17 ET31 2.4 (tire pressure) LT265/70R17 112S 8Jx17 ET24 2.4 (tire pressure) LT265/65R18 112S 8Jx18 ET24 2.4 (tire pressure) LT265/70R18 113S 8Jx18 ET24 2.4 (tire pressure) LT275/55R20 110H 9Jx20 ET24 2.5 (tire pressure) | LT265/70R17 110S 8Jx17 ET24 2.4 (tire pressure) LT265/65R18 112H 8Jx18 ET24 2.4 (tire pressure) LT265/70R18 113S 8Jx18 ET24 2.4 (tire pressure) LT275/55R20 108H 9Jx20 ET24 2.5 (tire pressure) LT285/45R22 110V 9Jx22 ET24 2.6 (tire pressure) |
| Wheel Bolt Pattern | 6x139.7 | ||
| Seats | Regular cab - 3 Double cab - 5 (6) Crew Cab - 5 (6) | ||
| EPA-estimated mpg | 18 city/ 24 hwy/ 21 combi | 16 city/ 23 hwy/ 19 combi | 15 city/ 21 hwy/ 18 combi |
| Lights | Headlamps, High-Intensity Discharge (HID), bifunctional with GMC LED signature lighting (Sierra, Elevation Edition, SLE, Elevation Edition SLE, SLT, All Terrain) High-performance LED headlamps with GMC signature lighting (SLT, All Terrain, Denali) | ||
| Tank Capacity | 26 gal | ||
| Price | Base ( Sierra ) from $36,895 SLE from $42,095 SLT from $46,595 Denali from $54,295 | ||
| 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, 4-wheel antilock with Duralife rotors | ||
| Suspension | Front: Coil-Over-Shock Rear: Semi-Elliptical 2-stage Multilieaf springs | ||
| Safety / Security | AIR BAGS8 Dual-stage frontal for driver and front passenger with Passenger Sensing System Front-seat-mounted side-impact driver and right front-passenger air bags for thorax and pelvis protection Front and rear head-curtain air bags for all outboard seating positions LED DAYTIME RUNNING LAMPS LANE KEEP ASSIST WITH LANE DEPARTURE WARNING AND FORWARD COLLISION ALERT Included and only available with Enhanced Driver Alert Package. On SLE, requires Regular Cab model. (SLE, SLT, Denali) LOW SPEED FORWARD AUTOMATIC BRAKING Included and only available with Enhanced Driver Alert Package. On SLE, requires Regular Cab model. (SLE, SLT, Denali) REAR VISION CAMERA SYSTEM With dynamic grid lines SAFETY ALERT SEAT Included and only available with Enhanced Driver Alert Package. On SLE, requires Regular Cab model. (SLE, SLT, Denali) THEFT-DETERRENT SYSTEM Unauthorized entry. Included and only available with remote vehicle starter system on SLE. (SLE, Elevation Edition SLE, SLT, All Terrain, Denali) TIRE PRESSURE MONITORING SYSTEM Includes Tire Fill Alert. Does not monitor spare tire. Tire Fill Alert not available with ZW9 Box Delete. | ||
| Safety Rating | NHTSA 5 Stars Overall Rating | ||