2023 GMC Sierra 1500 SLT
$509 more than this car
- 40,769 mi
- 4WD
- Automatic
- Gasoline
- Truck
Sapaugh Buick GMC · Herculaneum, MO · 0 mi away
68,719 miles · truck

** We are 15 minutes south of St. Louis. Everyone leaves happy! This 2023 GMC Sierra 1500 SLT in Silver delivers commanding presence and serious capability. With the EcoTec3 5.3L V8 engine paired to a 10-Speed Automatic transmission and 4WD, you get confidence on any road or worksite. The Crew Cab Short Box configuration provides genuine versatility—comfortable for five while maintaining the cargo capacity that defines a true truck. - Premium Bose 7-Speaker Sound System with SiriusXM - Navigation System with Apple CarPlay/Android Auto - X31 Off-Road & Protection Package with Auto-Locking Rear Differential - Ventilated and Heated Leather Front Seats with 10-Way Power Adjustment - Trailering Package with Hitch Guidance - Spray-On Pickup Bed Liner with GMC Logo - Remote Vehicle Starter with Push Button Start - Adaptive Cruise Control with Lane Keep Assist - Wireless Phone Projection and Wireless Charging - 20 Polished Aluminum Wheels with Chrome Assist Steps The SLT Premium and Preferred Packages add refinement throughout, while the X31 Off-Road Package equips this Sierra for adventurous terrain. Advanced technology includes OnStar Connected Services, GMC Infotainment, and safety features like Automatic Emergency Braking and Forward Collision Alert. Leather interior, heated and ventilated seating, and a navigation system ensure every drive feels premium. This well-equipped Sierra has earned its reputation for durability and performance. Come see why this truck is built to work as hard as you do—visit us today and experience it firsthand.
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
In the typical middle range · 60% of 5 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 ($41,738).
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 2023–2024 Sierra 1500 SLT · used · any miles · within 50 miles of Herculaneum, Missouri. All 5 comparable cars for sale, nearest first.
$509 more than this car
Sapaugh Buick GMC · Herculaneum, MO · 0 mi away
$4,800 more than this car
Sapaugh Buick GMC · Herculaneum, MO · 0 mi away
$4,405 more than this car
Sapaugh Buick GMC · Herculaneum, MO · 0 mi away
$1,119 less than this car
Bob Brockland Buick GMC · Columbia, IL · 15 mi away
$640 less than this car
Jack Schmitt Chevrolet of O'Fallon · Ofallon, IL · 35 mi away
2023 GMC Sierra 1500 SLT40,769 miles · Sapaugh Buick GMC · Herculaneum, MO · 0 mi away$42,247$509 more than this car
2023 GMC Sierra 1500 SLT40,540 miles · Sapaugh Buick GMC · Herculaneum, MO · 0 mi away$46,538$4,800 more than this car
2024 GMC Sierra 1500 SLT31,138 miles · Sapaugh Buick GMC · Herculaneum, MO · 0 mi away$46,143$4,405 more than this car
2023 GMC Sierra 1500 SLT79,222 miles · Bob Brockland Buick GMC · Columbia, IL · 15 mi away$40,619$1,119 less than this car
2023 GMC Sierra 1500 SLT71,063 miles · Jack Schmitt Chevrolet of O'Fallon · Ofallon, IL · 35 mi away$41,098$640 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
2023 GMC Sierra 1500 AT449,936 miles · Sapaugh Buick GMC · Herculaneum, MO · 0 mi away$48,397
2022 GMC Sierra 1500 Limited SLT75,123 miles · Sapaugh Buick GMC · Herculaneum, MO · 0 mi away$35,915
2022 GMC Sierra 1500 Limited AT434,118 miles · Sapaugh Buick GMC · Herculaneum, MO · 0 mi away$41,025
2022 GMC Sierra 1500 SLT32,386 miles · Sapaugh Buick GMC · Herculaneum, MO · 0 mi away$45,534
2022 GMC Sierra 1500 Denali Ultimate56,064 miles · Sapaugh Buick GMC · Herculaneum, MO · 0 mi away$49,068
2024 GMC Sierra 2500 HD SLE24,783 miles · Sapaugh Buick GMC · Herculaneum, MO · 0 mi away$49,303
2024 GMC Sierra 1500 AT436,303 miles · Sapaugh Buick GMC · Herculaneum, MO · 0 mi away$50,315
2024 GMC Sierra 1500 AT4X64,790 miles · Sapaugh Buick GMC · Herculaneum, MO · 0 mi away$51,927