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2018 GMC Sierra 1500 in Huntsville, TX

2018 GMC Sierra 1500 | Wiesner of Huntsville | Huntsville, TX

2018 GMC Sierra 1500


A classic pick-up truck with all the state-of-the-art amenities you crave, the 2018 GMC Sierra 1500 is a master class in modern performance, style, and reliability. From its standard six-part air bag safety system to its forceful 4.3-liter EcoTec3 V6 engine, the GMC Sierra 1500 offers comprehensive quality from under the hood to in the cab.

The 2018 GMC Sierra 1500 is available in four trims: Sierra, SLE, SLT, and Denali.

The Sierra 1500 is available in both 2WD and 4WD and in five different body configurations: Regular Cab, Standard Box; Regular Cab, Long Box; Double Cab, Standard Box; Crew Cab, Short Box; and Crew Cab, Standard Box (4WD only).

SLT is only available for Double Cab and Crew Cab models, and Denali is only available as a Crew Cab.

2018 GMC Sierra 1500

  • Engine: 4.3-liter EcoTec3 V6; 5.3-liter EcoTec3 V8 (optional)
  • Transmission: Six-speed automatic
  • Performance: 285 horsepower and 305 lb-ft of torque (4.3-liter); 355 horsepower and 383 lb-ft of torque (5.3-liter)
  • Fuel Economy: 18/24/20 MPG City/Highway/Combined (4.3-liter, 2WD); 16/23/19 MPG City/Highway/Combined (5.3-liter, 2WD); 17/22/19 MPG City/Highway/Combined (4.3-liter, 4WD); 16/22/18 MPG City/Highway/Combined (5.3-liter, 4WD)*
  • Exterior Features: Solar absorbing tinted glass, Manual-folding Black exterior mirrors, Black door handles, 17-inch painted steel wheels, Locking tailgate, Front chrome bumper, 17-inch P255/70R17 all-season tires, Chrome grille surround, CornerStep rear chrome bumper, Four upper cargo box tie-downs
  • Interior Features: Manual tilt steering column, Power door locks, Single-zone manual air conditioning, Front 40/20/40 split-bench seat, Power windows
  • Radio and Technology: Cruise control, Rear Vision Camera, 6-speaker sound system, GMC Infotainment System with 7-inch diagonal color touchscreen, Driver Information Center

2018 GMC Sierra 1500 SLE

- Adds to or replaces features on Sierra –
  • Engine: 4.3-liter EcoTec3 V6; 5.3-liter EcoTec3 V8 (optional)
  • Transmission: Six-speed automatic
  • Performance: 285 horsepower and 305 lb-ft of torque (4.3-liter); 355 horsepower and 383 lb-ft of torque (5.3-liter)
  • Fuel Economy: 18/24/20 MPG City/Highway/Combined (4.3-liter, 2WD); 16/23/19 MPG City/Highway/Combined (5.3-liter, 2WD); 17/22/19 MPG City/Highway/Combined (4.3-liter, 4WD); 16/22/18 MPG City/Highway/Combined (5.3-liter, 4WD)*
  • Exterior Features: EZ-Lift and Lower tailgate, Heated and power-adjustable outside mirrors, Cargo box LED lighting, Deep-tinted glass, Rear wheelhouse liners, Body-colored body side moldings, Remote Locking Tailgate, 17-inch premium painted aluminum machined wheels, Body-colored door handles
  • Interior Features: Leather-wrapped steering wheel, Steering wheel audio controls, Front 40/20/40 leather-appointed split-bench seat, Remote Keyless Entry, Heated driver and front passenger seating, Color-keyed carpet with rubberized vinyl floor mats
  • Radio and Technology: HD Radio, Single-slot CD/MP3 player, GMC Infotainment System with 8-inch diagonal screen, SiriusXM

2018 GMC Sierra 1500 SLT

- Adds to or replaces features on SLE -
  • Engine: 5.3-liter EcoTec3 V8; 6.2-liter EcoTec3 V8 (optional)
  • Transmission: Six-speed automatic, Eight-speed automatic (optional)
  • Performance: 355 horsepower and 383 lb-ft of torque (5.3-liter); 420 horsepower and 450 lb-ft of torque (6.2-liter)
  • Fuel Economy: 16/23/19 MPG City/Highway/Combined (5.3-liter, 2WD); 15/21/17 MPG City/Highway/Combined (6.2-liter, 2WD); 16/22/18 MPG City/Highway/Combined (5.3-liter, six-speed transmission, 4WD); 15/20/17 MPG City/Highway/Combined (5.3-liter, eight-speed transmission, 4WD); 15/20/17 MPG City/Highway/Combined (6.2-liter, 4WD)*
  • Exterior Features: Chrome body side moldings, LED taillamps, 18-inch polished aluminum wheels, Thin profile LED fog lamps, Power-adjustable and power-folding outside mirrors, Chrome door handles
  • Interior Features: 110-volt AC power outlet, Driver and front passenger heated and leather-appointed seats, Carpeted front and rear floor mats, Manual tilt and telescoping steering column, Dual-zone automatic climate control, Power-adjustable pedals
  • Radio and Technology: Theft-deterrent system, Remote vehicle starter system, Universal Home Remote

2018 GMC Sierra 1500 Denali

- Adds to or replaces features on SLT -
  • Engine: 5.3-liter EcoTec3 V8; 6.2-liter EcoTec3 V8 (optional)
  • Transmission: Eight-speed automatic
  • Performance: 355 horsepower and 383 lb-ft of torque (5.3-liter); 420 horsepower and 450 lb-ft of torque (6.2-liter)
  • Fuel Economy: 16/23/19 MPG City/Highway/Combined (5.3-liter, 2WD); 15/21/17 MPG City/Highway/Combined (6.2-liter, 2WD); 15/20/17 MPG City/Highway/Combined (5.3-liter, eight-speed transmission, 4WD); 15/20/17 MPG City/Highway/Combined (6.2-liter, 4WD)*
  • Exterior Features: 20-inch P275/55R20 all-season tires, Power rear sliding window with defogger, Six-inch Chrome rectangular assist steps, Body-color front bumper, Body-color rear bumper, 20-inch ultra bright machined aluminum wheels, IntelliBeam headlamps, Spray-on bedliner
  • Interior Features: Heated and vented seating, Heated steering wheel, Wireless charging, Floor console, Front full-feature and leather-appointed bucket seats
  • Radio and Technology: Safety Alert Seat, Bose sound system, Low Speed Forward Automatic Braking, Forward Collision Alert, 8-inch Diagonal Color Touchscreen with Navigation, Front and Rear Park Assist, Hill Descent Control, Lane Keep Assist

Standard Safety Features

  • Tire pressure monitoring system
  • Daytime running lamps
  • Teen Driver
  • Dual-stage frontal and seat mounted side-impact air bags for driver and front passenger and head curtain air bags for front and rear outboard seating positions
  • OnStar Delete
  • StabiliTrak electronic stability control system
This pickup reminds us why GMC has been the creator of some of America’s favorite trucks for generations. For the best in driver-oriented trucking, look no further than the 2018 GMC Sierra 1500. Visit Wiesner of Huntsville today to take a test drive and learn more about this exciting model.

* EPA-estimated fuel economy. Actual mileage may vary.

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Hours

  • Monday
    8:00am-8:00pm
  • Tuesday
    8:00am-8:00pm
  • Wednesday
    8:00am-8:00pm
  • Thursday
    8:00am-8:00pm
  • Friday
    8:00am-8:00pm
  • Saturday
    8:00am-7:00pm
  • Sunday
    Closed

Contact Information

230 I-45 N
Huntsville, TX 77320
Phone: (936) 291-7500
- + Disclaimers