
2020 GMC Sierra 1500
About this GMC Sierra 1500
This 2020 GMC Sierra 1500 SLT is listed at $34,900 with 72,551 miles on the odometer. Powertrain: 5.3L V-8 Gas, Automatic, RWD. EPA-estimated fuel economy is 17 city / 23 highway MPG. Finished in Summit White, this Pickup Truck is well suited to daily driving and longer trips. Available at Auto City CA in El Cajon, CA. Contact the dealer directly through Carlify to schedule a test drive or request more photos. Looking at other gas options? Use the related links below to compare similar listings on Carlify.
SLT Trim! Refined full-size truck with strength and upscale amenitiesAvailable now in San Diego, this 2020 GMC Sierra 1500 SLT combines towing capability, comfort, and modern technology—ideal for towing, hauling, or job site readiness. Powered by a peppy V8 (or available turbo four) with smooth transmission, it balances performance with versatility. The SLT trim adds chrome styling, alloy wheels, and a bedliner. Inside, plush leather seating, heated/ventilated front chairs, dual-zone climate, and power-adjustable driver seat bring signature comfort. A touchscreen infotainment system offers navigation, Apple CarPlay®, Android Auto, Bluetooth®, and a rearview camera, while towing features and assistive driving tech increase utility. Powerful, polished, and highly capable—this Sierra SLT raises the bar for full-size trucks.At Auto City, quality starts with how we source our vehicles—primarily from private owners rather than auctions. This commitment to quality continues with our 3-day money-back guarantee and no-pressure sales process. With financing for all credit types and transparent pricing, you can buy with confidence.2020 GMC Sierra 1500 SLT for sale in San Diego by Auto City
Inspection summary
Inspection scores are estimates based on title status, accident history, and frame condition. Schedule a third-party inspection before purchase.
Estimates from typical 12k mi/yr usage. Actuals vary.
- Mon9:00am – 8:00pm
- Tue9:00am – 8:00pm
- Wed9:00am – 8:00pm
- Thu9:00am – 8:00pm
- Fri9:00am – 8:00pm
- Sat9:00am – 8:00pm
- Sun10:00am – 6:00pm