2026 GMC Sierra 1500 SLT
$6,836 more than this car
- 33,993 mi
- 4WD
- Automatic
- Gasoline
- Truck
Sapaugh Buick GMC · Herculaneum, MO · 0 mi away
40,985 miles · truck

** We are 15 minutes south of St. Louis. Everyone leaves happy! This 2025 GMC Sierra 1500 SLT is a true workhorse, packed with features that will impress even the most discerning truck enthusiast. Boasting a striking Silver exterior and a powerful EcoTec3 5.3L V8 engine paired with a smooth-shifting 10-Speed Automatic transmission, this Sierra is ready to tackle any task with ease. - Sterling Metallic exterior color - Trailering Package - Preferred Equipment Group 4SA - 6-Speaker Audio System - SiriusXM w/360L Trial Subscription - Steering Wheel Audio Controls - Electric Rear-Window Defogger - 120-Volt Bed Mounted Power Outlet - Remote Vehicle Starter System - Auto-Locking Rear Differential - Navigation System - Keyless Open & Start This Sierra 1500 SLT is more than just a capable truck - it's a premium-level vehicle that delivers uncompromising comfort and convenience. The Perimeter Lighting and HD Rear Vision Camera provide added peace of mind, while the 120-Volt Interior Power Outlet and Wi-Fi Hotspot Capability ensure you stay connected on the go. Slip behind the wheel and experience the luxury of the Perforated Leather-Appointed Front Outboard Seat Trim, the Heated Front Seats, and the Power Driver and Passenger Seats with Lumbar Support. The Tilt-Wheel & Telescoping Steering Column and Steering Wheel Mounted Audio Controls allow you to customize your driving experience for maximum comfort and control. With an EPA-estimated 15 MPG in the city and 19 MPG on the highway, this Sierra 1500 SLT delivers impressive fuel efficiency without sacrificing power or capability. The 4-Wheel Drive system and Trailering Package make it the perfect companion for your next adventure, whether that's hauling a trailer, navigating rough terrain, or simply enjoying the open road. Don't miss your chance to experience the ultimate in truck luxury and performance. Contact us today to schedule a test drive and see why this 2025 GMC Sierra 1500 SLT is the perfect choice for your next vehicle.
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
Among the lowest-priced · 90% of 10 similar listings ask more than this car.
How we calculate market value: comparable cars for sale now plus their last listed prices.
Price tracked by AutosXchange since Nov 6, 2026. No price change at this dealership since Nov 6 ($39,154).
AutosXchange Intel Hub: Price changes for this model in Missouri · This model in the Intel Hub · Market movers in Missouri
Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 12); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.
Same 2024–2026 Sierra 1500 SLT · used · any miles · within 50 miles of Herculaneum, Missouri. All 10 comparable cars for sale, nearest first.
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2026 GMC Sierra 1500 SLT33,993 miles · Sapaugh Buick GMC · Herculaneum, MO · 0 mi away$45,990$6,836 more than this car
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2025 GMC Sierra 1500 SLT42,654 miles · Dave Sinclair Buick GMC · St Louis, MO · 20 mi away$39,985$831 more than this car
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2025 GMC Sierra 1500 SLT53,851 miles · Suntrup Buick GMC · St Peters, MO · 39 mi away$37,479$1,675 less than this carAll years and trims. Nearest first.
Sapaugh Buick GMC · Herculaneum, MO · 0 mi away
Sapaugh Buick GMC · Herculaneum, MO · 0 mi away
Sapaugh Buick GMC · Herculaneum, MO · 0 mi away
Sapaugh Buick GMC · Herculaneum, MO · 0 mi away
Sapaugh Buick GMC · Herculaneum, MO · 0 mi away
Sapaugh Buick GMC · Herculaneum, MO · 0 mi away
Sapaugh Buick GMC · Herculaneum, MO · 0 mi away
Sapaugh Buick GMC · Herculaneum, MO · 0 mi away
2025 GMC Sierra 1500 Pro146 miles · Sapaugh Buick GMC · Herculaneum, MO · 0 mi away$31,884
2025 GMC Sierra 1500 SLE12,164 miles · Sapaugh Buick GMC · Herculaneum, MO · 0 mi away$46,520
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2025 GMC Sierra 3500 HD SLE32,564 miles · Sapaugh Buick GMC · Herculaneum, MO · 0 mi away$47,474
2025 GMC Sierra 1500 AT423,046 miles · Sapaugh Buick GMC · Herculaneum, MO · 0 mi away$54,534
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