2018 GMC Sierra 1500
Compare GMC Sierra 1500 Models
- Standard
- Optional
- Unavailable
| Engine | V6, EcoTec3, Flex Fuel, 4.3 Liter | V6, EcoTec3, Flex Fuel, 4.3 Liter | V8, EcoTec3, 5.3 Liter | V8, EcoTec3, 5.3 Liter | V8, EcoTec3, 5.3 Liter | V8, EcoTec3, 5.3 Liter | V8, EcoTec3, 5.3 Liter | V8, EcoTec3, 5.3 Liter | V8, EcoTec3, 5.3 Liter | V8, EcoTec3, 5.3 Liter | V8, EcoTec3, 5.3 Liter | V8, EcoTec3, 5.3 Liter | V8, EcoTec3, 5.3 Liter | V8, EcoTec3, 5.3 Liter | V8, EcoTec3, 5.3 Liter |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bed Length | 6.5 | 8 | 6.5 | 6.5 | 6.5 | 5.75 | 8 | 6.5 | 5.75 | 6.5 | 6.5 | 5.75 | 6.5 | 6.5 | 5.75 |
| Cab Style | Regular | Regular | Extended | Crew | Regular | Crew | Regular | Extended | Crew | Crew | Extended | Crew | Crew | Crew | Crew |
| MPG City | 18 | 18 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 |
| MPG Highway | 24 | 24 | 22 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 20 | 20 |
| Adaptive Cruise Control | |||||||||||||||
| Cooled Seats | |||||||||||||||
| Keyless Ignition | |||||||||||||||
| Third Row Seat |
2018 GMC Sierra 1500 Owner Reviews
Average Rating for 2018
4.0
14 Verified Owner Ratings
What Owners Love
2018 GMC Sierra 1500 owners rated their vehicle across 25 attributes. Here are the three they loved most.
Ground Clearance
Interior Storage
Towing Capability
Top 2018 Reviews
Eric from MS
Verified Owner · Apr, 2018
2018 GMC Sierra 1500 Crew Cab 4WD
Best truck on the road!
Ricky Z. from CA
Verified Owner · Mar, 2018
2018 GMC Sierra 1500 Extended Cab 4WD
Best truck in its class, buy one!!
C L. from CA
Verified Owner · May, 2018
2018 GMC Sierra 1500 Crew Cab 2WD
This is far the best GMC I have purchased, I would buy another one again in a heartbeat.
Gregg D. from SD
Verified Owner · May, 2018
2018 GMC Sierra 1500 Crew Cab 4WD
Buy one. It is an awesome vehicle. dependable, great gas mileage and excellent ride. Very quiet
Robert W. from MN
Verified Owner · Jun, 2018
2018 GMC Sierra 1500 Crew Cab 4WD
Like the fit and finish on it and how it handles on the road.
Joseph M. from IA
Verified Owner · May, 2018
2018 GMC Sierra 1500 Crew Cab 4WD
Do the research and trust your instincts.
David G. from MD
Verified Owner · Mar, 2018
2018 GMC Sierra 1500 Regular Cab 4WD
Has more safety options.
Tom I. from NY
Verified Owner · Mar, 2018
2018 GMC Sierra 1500 Crew Cab 4WD
The GMC Sierra rides like a luxury vehicle and works like a truck
Robert R. from TX
Verified Owner · Jan, 2018
2018 GMC Sierra 1500 Crew Cab 2WD
Drives like dream. Fantastic stereo. Lots of safety enhancements
Dave C. from CA
Verified Owner · Feb, 2018
2018 GMC Sierra 1500 Crew Cab 4WD
Great truck to drive. Styling is very impressive