2017 GMC SIERRA 1500 DOUBLE CAB

If you're searching for a capable, work-ready truck with serious power under the hood, this 2017 GMC Sierra 1500 Double Cab for sale at Quantum Auto Sales in Escondido, California deserves a close look. With a V8 engine, 4WD capability, and a 6.5-foot bed, this silver Sierra is built for buyers who need a truck that can actually do truck things — and it's priced competitively right here in San Diego County.

About This 2017 GMC Sierra 1500 Double Cab

This Sierra comes in at 99,166 miles, which puts it right at the sweet spot for a used truck buyer — enough miles to prove it's been a reliable daily driver, but well within the range where a well-maintained Sierra 1500 has plenty of life left. The exterior is finished in silver, a clean and timeless look that hides road dust better than most colors and holds its appeal year after year. The Double Cab body style means rear passengers actually have room to ride comfortably, making this a practical choice for families, contractors, and weekend adventurers alike. Stock #36888 is ready for its next owner in Escondido, CA.

2017 GMC Sierra 1500 Performance and Engine

Under the hood sits GMC's legendary EcoTec3 5.3L V8 — one of the most well-regarded truck engines in the industry. Paired with a heavy-duty 6-speed automatic transmission with overdrive, this drivetrain delivers the kind of confident, smooth power delivery that makes merging on the freeway, hauling a trailer, or climbing steep grades feel effortless. The 4WD system gives you genuine off-road and all-terrain capability, whether you're heading up into the mountains east of Escondido, towing a boat to Lake Hodges, or navigating a muddy job site. The EcoTec3 engine also features Active Fuel Management, which allows the V8 to run on four cylinders during light driving to help stretch fuel economy — a real-world benefit for daily commuters who still need weekend capability.

GMC Sierra 1500 Features and Interior

The Double Cab configuration gives you two full rows of seating, making it far more versatile than a regular cab. The rear doors open wide for easy access, and there's enough legroom back there to accommodate adult passengers on longer drives — not just kids. The Sierra 1500's interior is known for being thoughtfully laid out, with intuitive controls, supportive seats, and a cabin that feels more refined than typical work trucks in its class. The 6.5-foot bed gives you the extra length you need for full sheets of plywood, longer lumber, or bulky cargo without the handling compromise of an 8-foot bed in tighter environments.

GMC Sierra 1500 Reliability and Ownership

The 2017 Sierra 1500 with the 5.3L EcoTec3 V8 has earned a strong reputation for long-term durability. GMC's full-size trucks from this generation are regularly cited by owners and independent reviewers for going well past 200,000 miles with proper maintenance. The 5.3L V8 is one of the most proven truck engines on the road — simple, robust, and with a wide network of parts and service professionals familiar with it across San Diego County. Common ownership expenses are predictable and generally modest: routine oil changes, brake service, and the occasional accessory wear item. This is a generation of Sierra that truck enthusiasts genuinely respect, and it's easy to see why — the combination of power, reliability, and everyday livability is hard to beat at this price point.

Why Buy From Quantum Auto Sales in Escondido, California

Quantum Auto Sales, located in Escondido in San Diego County, has built its reputation on offering quality pre-owned vehicles to buyers throughout the region. When you shop at a focused independent dealership like Quantum, you get personalized attention and a team that actually takes the time to answer your questions — not a high-pressure sales floor designed to hustle you through a transaction. Their inventory is curated to offer real value, and this 2017 Sierra 1500 is a prime example of the kind of solid, dependable vehicle they stand behind. See the current price listed on this page, and reach out to schedule a walk-around or test drive.

Financing a Used GMC Sierra 1500 Near Escondido

Financing a used truck near Escondido is straightforward when you work with a dealer that has relationships with multiple lenders. Whether your credit is excellent, in the process of rebuilding, or somewhere in between, there are financing paths available to help you get behind the wheel of this Sierra. Quantum Auto Sales works with buyers across a range of credit situations, so don't let uncertainty about your credit score stop you from inquiring. First-time buyers, self-employed applicants, and buyers with past credit challenges are all encouraged to apply. Stop by or contact the dealership to explore your options — getting pre-approved is easier than most buyers expect.

Frequently Asked Questions About the 2017 GMC Sierra 1500

Is the 2017 GMC Sierra 1500 a good used truck to buy?

Yes — the 2017 Sierra 1500 is widely regarded as one of the better half-ton truck values in the used market. The EcoTec3 V8 engine is proven and durable, the interior is comfortable and well-built, and the truck's towing and payload numbers remain competitive with newer models. At under 100,000 miles, a well-maintained example like this one has a strong ownership run ahead of it.

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

With proper maintenance, a Sierra 1500 with the 5.3L V8 can comfortably reach 200,000 miles or more. At 99,166 miles, this truck is past the break-in phase but far from worn out. The key is reviewing service history and ensuring routine maintenance — oil changes, transmission service, and brake inspections — has been kept up.

What does the Double Cab configuration mean on a Sierra 1500?

The Double Cab (also called an Extended Cab) features a smaller rear door and additional rear seating compared to a regular cab. It offers practical rear passenger space for families or work crews while keeping the overall truck footprint more manageable than a full Crew Cab. For most buyers, it's the ideal balance between cab space and bed length.

What is the towing capacity of a 2017 GMC Sierra 1500 with the 5.3L V8?

The 2017 Sierra 1500 equipped with the 5.3L EcoTec3 V8 is capable of towing up to approximately 11,500 pounds when properly equipped, depending on the specific configuration. This makes it well-suited for pulling trailers, boats, horse trailers, and fifth-wheel setups within that range.

Does the 2017 Sierra 1500 have 4WD?

Yes — this specific Sierra is equipped with 4WD, giving it genuine off-road and adverse-condition capability. Whether you're navigating wet winter roads in the mountains or heading off the beaten path, the 4WD system provides real traction confidence beyond what a 2WD truck can offer.

Serving Escondido and Surrounding Areas in San Diego County

Quantum Auto Sales in Escondido is conveniently located for truck buyers throughout the greater San Diego County region. Drivers regularly make the trip from San Marcos, Vista, Fallbrook, Ramona, Valley Center, Poway, and Santee to browse inventory. Whether you're coming down from the North County inland communities or heading up from the coast, Escondido is an easy and accessible destination. If you're searching for a used GMC Sierra 1500 near Escondido or anywhere in San Diego County, this is a listing worth making the drive for.

Contact Quantum Auto Sales Today

Ready to get behind the wheel of this 2017 GMC Sierra 1500 Double Cab? Visit Quantum Auto Sales in Escondido, California and see this silver Sierra in person. Check the current price on this page, then reach out to schedule your test drive. The team at Quantum is ready to answer your questions, walk you through financing options, and help you drive home in a truck you'll be confident about for years to come. Don't wait — solid used trucks at this mileage and spec level move quickly in San Diego County.