If you're searching for a capable, feature-loaded full-size truck at a competitive price point, this 2020 GMC Sierra 1500 SLT for sale at Madera Auto Center in Chowchilla, California deserves your full attention. Priced at $33,495 and wearing a handsome Steel Metallic exterior, this Crew Cab 4WD is ready for work, weekends, and everything in between. Stock #U20768 is on the lot now — come see it before it's gone.

About This 2020 GMC Sierra 1500 SLT

This 2020 GMC Sierra 1500 SLT Crew Cab comes in at 117,996 miles, which puts it squarely in the sweet spot for used truck buyers who want real-world value without sacrificing years of useful life. The EcoTec3 5.3L V8 is legendary for endurance, and at this mileage, a well-maintained Sierra 1500 still has plenty of road ahead. The Steel Metallic finish gives this truck a sharp, professional look that holds up on the job site just as well as it does pulling into a parking lot on a Saturday night. If you've been searching for a used GMC Sierra 1500 in Chowchilla or the greater Madera County area, this one checks every box.

2020 GMC Sierra 1500 Performance and Engine

Under the hood of this Sierra 1500 SLT lives the EcoTec3 5.3L V8 — one of the most trusted engines in the full-size truck segment. Paired with GMC's smooth 10-Speed Automatic transmission and full 4WD capability, this truck delivers confident power whether you're hauling a loaded trailer through the San Joaquin Valley, navigating unpaved back roads, or merging onto Highway 99 with a truck bed full of gear.

The 10-speed automatic is a genuine upgrade over older transmission setups, offering quicker gear changes, better fuel efficiency at highway speeds, and a more refined driving feel overall. The 4WD drivetrain means you're covered when Central California's winter rains turn rural roads to mud or when you need to venture into the Sierra Nevada foothills for hunting, camping, or work.

GMC Sierra 1500 SLT Features and Interior

The SLT is one of GMC's most well-rounded trim levels, sitting above the base and SLE configurations and delivering a genuinely premium interior experience without crossing into the luxury price tier of the Denali. Buyers stepping into an SLT can expect features like leather-appointed seating, heated front seats, a power-adjustable driver's seat, dual-zone automatic climate control, and GMC's intuitive infotainment system with an available large touchscreen.

The Crew Cab body style gives you a full four-door layout with generous rear-seat legroom — a real advantage for families, work crews, or anyone who regularly carries passengers. Premium materials, thoughtful storage solutions, and a quiet cabin make long drives through the valley feel effortless.

GMC Sierra 1500 Reliability and Ownership

GMC Sierra 1500 trucks powered by the 5.3L V8 have earned a strong reputation for durability and low long-term ownership costs. The EcoTec3 engine family has been refined across multiple generations and is widely regarded as one of the most dependable V8 powerplants in the American truck market. Owners consistently report that these engines hold up well past 150,000 miles with regular oil changes and basic preventive maintenance.

The 10-speed automatic transmission in the 2020 model year has been praised for its responsiveness compared to earlier 6- and 8-speed units. As a 2020 model, this Sierra also benefits from GMC's third-generation chassis design, which brought improved ride quality, stronger towing ratings, and enhanced safety technology. It's a truck that was built to work hard and still feel good doing it.

Why Buy From Madera Auto Center in Chowchilla, CA

Madera Auto Center has been serving drivers throughout Chowchilla and across Madera County for years, building a reputation on straightforward deals, well-inspected inventory, and honest customer service. When you buy here, you're not navigating a high-pressure mega-dealership — you're working with a local team that understands the needs of Central California truck buyers.

The team at Madera Auto Center takes pride in offering quality used vehicles at prices that make sense for real working families and professionals. Whether you need a truck for agriculture, construction, towing, or daily commuting, they'll help you find the right fit without the runaround.

Financing a Used GMC Sierra 1500 Near Chowchilla

Financing a used truck like this 2020 GMC Sierra 1500 SLT is straightforward at Madera Auto Center. The finance team works with a wide range of lenders to find competitive rates for buyers across the credit spectrum — whether you have excellent credit, are rebuilding, or are buying a truck for your business.

At $33,495, this Sierra offers strong value relative to what a comparable new truck would cost. With the right loan term and rate, monthly payments can be structured to fit comfortably within your budget. Buyers from Chowchilla and throughout Madera County are encouraged to get pre-approved before visiting — or simply stop in and let the team walk you through your options in person.

Frequently Asked Questions

Is the 2020 GMC Sierra 1500 SLT a good buy?

Yes — the 2020 Sierra 1500 SLT is widely considered one of the best used full-size truck values available. The third-generation platform brought significant improvements in ride quality, towing capacity, and technology. The SLT trim strikes an excellent balance between premium features and practical capability without the Denali price tag.

How many miles is too many for a used GMC Sierra 1500?

With proper maintenance, the EcoTec3 5.3L V8 commonly runs well past 200,000 miles. At 117,996 miles, this truck has been broken in but still has a long, productive life ahead. The key factors are service history and how the truck was maintained — both of which the team at Madera Auto Center can help you evaluate.

What does the GMC Sierra 1500 SLT trim include?

The SLT trim typically includes leather-appointed seating, heated front seats, power-adjustable driver's seat, dual-zone climate control, GMC's infotainment touchscreen, chrome exterior accents, premium audio, and a suite of driver assistance features. It's a significant step up from the SLE in comfort and technology.

What is the towing capacity of the 2020 GMC Sierra 1500 with the 5.3L V8?

The 2020 GMC Sierra 1500 equipped with the EcoTec3 5.3L V8 is rated to tow up to approximately 11,500 lbs when properly equipped, making it a serious hauler for trailers, boats, livestock, and equipment — exactly the kind of capability Central California buyers need.

Is 4WD worth it on a Sierra 1500 in California?

Absolutely. While much of the San Joaquin Valley is flat and dry, Central California drivers regularly access mountain terrain, rural ranch land, and seasonal roads that benefit greatly from 4WD. It also adds resale value and peace of mind for buyers throughout Madera County and the surrounding foothills.

Serving Chowchilla and Surrounding Areas

Madera Auto Center, located in Chowchilla in Madera County, California, is proud to serve truck buyers from across the region. Customers regularly make the drive from Los Banos, Merced, Fresno, Fairmead, Berenda, and communities throughout the San Joaquin Valley and the foothills to the east.

Whether you're coming from the north on Highway 99 or driving in from the agricultural communities west of town, Madera Auto Center is easy to reach and worth the trip. This 2020 GMC Sierra 1500 SLT in Steel Metallic won't last long — used trucks at this price point and this trim level move fast in Central California.

Contact Madera Auto Center Today

Ready to get behind the wheel of this 2020 GMC Sierra 1500 SLT? Call Madera Auto Center in Chowchilla, California at 559-566-2886 to schedule a test drive or ask questions about Stock #U20768. The team is ready to help you explore financing, answer questions about the vehicle's history, and get you the keys to a truck that's built to work as hard as you do.

Don't wait — quality used trucks in Madera County at this price point sell quickly. Reach out today and let Madera Auto Center put you in the driver's seat.