Used 2018 GMC Sierra 1500 Regular Cab Specs & Features

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Engine TypeFlex-fuel (ffv)
Transmission6-speed shiftable automatic
Drive TypeRear wheel drive
Combined MPG20
Total Seating3
Basic Warranty3 yr./ 36,000 mi.
Drive typeRear wheel drive
Transmission6-speed shiftable automatic
Fuel & MPG
Fuel & MPG
Combined MPG20
EPA mileage est. (cty/hwy)18/24 mpg
Fuel tank capacity34.0 gal.
Fuel typeFlex-fuel (unleaded/e85)
Range in miles (cty/hwy)612.0/816.0 mi.
cylinder deactivationyes
direct injectionyes
Base engine size4.3 l
Base engine typeFlex-fuel (ffv)
Cam typeOverhead valves (ohv)
Horsepower285 hp @ 5,300 rpm
Torque305 lb-ft @ 3,900 rpm
Turning circle43.9 ft.
Valve timingVariable
Towing & Hauling
Towing & Hauling
Max Towing Capacity9,800 lbs.
Max Payload Capacity1,980 lbs.
2 front headrestsyes
auto delay off headlampsyes
child seat anchorsyes
daytime running lightsyes
dual front side-mounted airbagsyes
dusk sensing headlampsyes
engine immobilizeryes
front head airbagsyes
post-collision safety systemyes
stability controlyes
tire pressure monitoringyes
traction controlyes
xenon high intensity discharge headlampyes
4-wheel ABSyes
Emergency braking assistyes
Front and rear ventilated disc brakesyes
Front center lap beltyes
Passenger airbag occupant sensing deactivationyes
No Option Package Discount Acknowledgementyes
GMC Interior Protection Package +$250
Trailering Equipment +$790
SLE Preferred Package +$1,190
In-Car Entertainment
In-Car Entertainment
3 Months of provided satellite radio serviceyes
6 total speakersyes
USB connectionyes
auxiliary audio input and USB with external media controlyes
satellite radio satellite radioyes
speed sensitive volume controlyes
AM/FM stereoyes
Comfort & Convenience
Comfort & Convenience
cruise controlyes
electric power steeringyes
front cupholdersyes
front door pocketsyes
front seatback storageyes
rear view camerayes
tilt-adjustable steering wheelyes
Audio and cruise controls on steering wheelyes
leather steering wheelyes
Dual illuminating vanity mirrorsyes
Single zone front air conditioningyes
Power Feature
Power Feature
2 one-touch power windowsyes
remote keyless power door locksyes
Heated mirrorsyes
Interior Options
Interior Options
All-Weather Floor Mats +$95
AM/FM/SiriusXM/HD GMC Infotainment System w/Navigation +$495
external temperature displayyes
trip computeryes
Front Seat Dimensions
Front Seat Dimensions
4 -way manual driver seat adjustmentsyes
4 -way manual passenger seat adjustmentyes
40-20-40 split bench front seatsyes
Driver seat with manual adjustable lumbar supportyes
Front head room42.4 in.
Front hip room60.7 in.
Front leg room45.3 in.
Front shoulder room66.0 in.
Rear Seat Dimensions
Rear Seat Dimensions
rear ventilation ductsyes
Exterior Options
Exterior Options
Chrome Recovery Hooks +$195
Front License Plate Kityes
P275/55R20 All-Season Blackwall Tiresyes
Rubber Bed Mat +$155
Underbody Shield Package +$295
6" Rectangular Chromed Tubular Assist Steps +$650
Pickup Bed Delete +-$1,160
Vinyl Tonneau Cover +$535
Bed Liner +$355
Spray-On Bed Liner +$495
LT265/70R17 All-Terrain Blackwall Spare Tire +$335
Hard Tri-Folding Tonneau w/Vinyl Cover +$995
LT265/70R17C All Terrain Blackwall Tires +$395
Body Color Molded Splash Guards +$315
Soft Folding Tonneau Cover +$625
Wheel Locks +$65
Heated, Vertical Trailering, Manual Extending Power Exterior Mirrors +$310
Polished Exhaust Tip +$140
4" Round Chrome Tubular Assist Steps +$585
P265/65R18 All-Terrain White Outlined Letter Tires +$350
Front and Rear Molded Splash Guards +$225
20" x 9.0" Bright Machined Aluminum Wheels +$1,295
6" Black Rectangular Tubular Assist Steps +$600
4" Round Black Tubular Assist Steps +$530
P265/70R17 All-Terrain Blackwall Tires +$200
Angle of approach14.7 degrees
Angle of departure23.7 degrees
Bed Length97.8 in.
Curb weight4,696 lbs.
Gross weight6,700 lbs.
Ground clearance8.3 in.
Height73.5 in.
Length224.4 in.
Maximum payload1,980 lbs.
Maximum towing capacity9,800 lbs.
Overall Width without Mirrors80.0 in.
Wheel base133.0 in.
Exterior Colors
  • Dark Slate Metallic
  • Summit White
  • Onyx Black
  • Stone Blue Metallic
  • Cardinal Red
  • Quicksilver Metallic
  • Red Quartz Tintcoat
  • Deep Mahogany Metallic
Interior Colors
  • Dark Ash Seats w/Jet Black Interior Accents, cloth
  • Cocoa/Dune, cloth
  • Jet Black, cloth
Tires & Wheels
Tires & Wheels
fullsize non-matching spare tireyes
painted alloy wheelsyes
underbody mounted spare tireyes
17 x 8.0 in. wheelsyes
All season tiresyes
P255/70R17 tiresyes
front independent suspensionyes
Stabilizer bar stabilizer baryes
Basic3 yr./ 36,000 mi.
Drivetrain5 yr./ 60,000 mi.
Free Maintenance2 yr./ 24,000 mi.
Roadside5 yr./ 60,000 mi.
Rust6 yr./ 100,000 mi.