2025 GMC Sierra 2500 HD AT4
$11,914 more than this car
- 36,993 mi
- 4WD
- Automatic
- Diesel
- Truck
Sapaugh Buick GMC · Herculaneum, MO · 0 mi away
85,537 miles · truck

** We are 15 minutes south of St. Louis. Everyone leaves happy! This 2024 GMC Sierra 2500HD AT4 delivers premium capability wrapped in stunning silver metallic paint with a jet black leather interior accented in Kalahari. Built for serious work and genuine adventure, this crew cab standard bed 4WD powerhouse combines the authority of a 6.6L V8 engine with the refinement of a 10-speed automatic transmission and available all the professional-grade features you need. - Gooseneck/5th Wheel Prep Package with hitch platform - X31 Off-Road Package with hill descent control and 2-speed transfer case - Cargo Convenience Package - Bose Premium 7-Speaker Sound System with SiriusXM 360L - Integrated Trailer Brake Controller with trailer camera provisions - 20 High Gloss Black aluminum wheels with Spray-On Bedliner featuring AT4 logo - Heated and ventilated leather seats with power adjusters and lumbar support - HD Surround Vision with rear cross traffic alert and ultrasonic park assist - Wireless charging and wireless phone projection with Apple CarPlay/Android Auto - Advanced safety suite including automatic emergency braking and lane departure warning Step into the commanding driver's seat and experience technology built to perform. With adaptive cruise control, forward pedestrian braking, and a constellation of driver assistance features, you'll approach every task—whether hauling heavy loads or navigating tight spaces—with confidence. The AT4's premium appointments, from the heated steering wheel to the console-mounted safe, elevate every moment behind the wheel while proven GMC durability stands ready for whatever you ask of it. Contact us today to schedule your test drive and discover why this Sierra 2500HD AT4 is the truck that refuses to compromise.
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
Among the lowest-priced · 75% of 4 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 ($55,534).
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 13); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.
Same 2023–2025 Sierra 2500 AT4 · used · any miles · within 100 miles of Herculaneum, Missouri. All 4 comparable cars for sale, nearest first.
$11,914 more than this car
Sapaugh Buick GMC · Herculaneum, MO · 0 mi away
$887 more than this car
Clement Supercenter · Saint Charles, MO · 34 mi away
$8,365 more than this car
Behlmann Chrysler Dodge Jeep Ram · Troy, MO · 61 mi away
$10,162 less than this car
Litchfield Chevrolet · Litchfield, IL · 74 mi away
2025 GMC Sierra 2500 HD AT436,993 miles · Sapaugh Buick GMC · Herculaneum, MO · 0 mi away$67,448$11,914 more than this car
2023 GMC Sierra 2500 HD AT446,789 miles · Clement Supercenter · Saint Charles, MO · 34 mi away$56,421$887 more than this car
2025 GMC Sierra 2500 HD AT445,762 miles · Behlmann Chrysler Dodge Jeep Ram · Troy, MO · 61 mi away$63,899$8,365 more than this car
2023 GMC Sierra 2500 HD AT4120,727 miles · Litchfield Chevrolet · Litchfield, IL · 74 mi away$45,372$10,162 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
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