2026 Chevrolet Silverado 1500 Trim Level Breakdown at Gillman Chevrolet Harlingen

The 2026 Chevrolet Silverado 1500 offers an exceptional range of trim levels designed to meet the unique needs of truck owners across the board. From rugged, work-ready platforms to off-road specialists and upscale models with luxury-level comfort, there's a Chevy Silverado 1500 built for every lifestyle. Use this guide to explore the trim level lineup and discover the right configuration at Gillman Chevrolet Harlingen.

Work Truck (WT)

The WT trim is the no-nonsense workhorse of the Chevy Silverado 1500 family. It features the durable 2.7-liter TurboMax™ engine, a practical interior with easy-clean vinyl seating, and a 7-inch touchscreen with Chevy Safety Assist standard. Designed with functionality in mind, the WT is ideal for jobsite use or fleet needs.

Custom

Offering a step up in style and convenience, the Custom trim adds body-colored bumpers, stylish 20-inch wheels, and upgraded cloth seating. It includes power features like keyless entry and power windows while retaining the practical appeal that makes it perfect for everyday work and play.

Custom Trail Boss

For drivers seeking off-road performance at a more accessible price point, the Custom Trail Boss delivers. It combines the features of the Custom trim with a factory suspension lift, the Z71 Off-Road Package, Rancho® shocks, skid plates, and a 2-speed transfer case. With aggressive styling and standard four-wheel drive, this trim is ready to conquer unpaved terrain.

LT

The LT adds refinement and modern tech into the mix. It features chrome exterior accents, a 13.4-inch infotainment touchscreen, a 12.3-inch digital driver display, and wireless Apple CarPlay® and Android Auto™. It strikes a strong balance between comfort and capability for drivers who want it all.

LT Trail Boss

The LT Trail Boss is the perfect middle ground for off-roaders who want more luxury. It builds on the LT with all the off-road equipment from the Custom Trail Boss, but adds advanced tech features and upscale interior materials. It's powered by available V8 or diesel options and includes a lifted suspension, 18-inch wheels with mud-terrain tires, and skid plates-ideal for adventure-ready performance.

RST

Sleek and sporty, the RST trim stands out with body-colored exterior trim, black badging, and LED lighting. Keyless open and start add convenience, and it can be paired with multiple engine options. With an upgraded appearance and responsive handling, the RST blends performance and modern styling seamlessly.

LTZ

With upscale design inside and out, the LTZ is where comfort and capability meet. This trim includes leather seating, chrome accents, dual-zone climate control, and advanced towing features. It also opens the door to powertrain upgrades like the 5.3-liter or 6.2-liter V8 for serious performance.

ZR2

As the most trail-capable Chevy Silverado 1500, the ZR2 is built to go far beyond pavement. It comes equipped with the powerful 6.2-liter V8, Multimatic DSSV™ dampers, and front and rear electronic locking differentials. With specialized bumpers, off-road tires, and a high-clearance suspension setup, the ZR2 is perfect for off-grid adventures.

High Country

At the top of the lineup sits the High Country, a new Chevy vehicle designed to deliver premium performance and luxury. It features leather-appointed seating, open-pore wood trim, Super Cruise™ hands-free driving (available), and advanced towing technologies. With bold 22-inch wheels and refined styling, the High Country is built for those who want the very best in a full-size pickup.

Explore Your Chevy Silverado1500 Options

With nine distinctive trim levels, including off-road-ready Trail Boss models and premium High Country options, the 2026 Chevrolet Silverado 1500 makes it easy to find a truck that fits your life. Visit our Chevy dealership in Harlingen, TX to test drive your ideal trim. Explore personalized Chevy financing options with help from our expert team.