2021 GMC Sierra 1500 SLT
$1,466 less than this car
- 130,361 mi
- 4WD
- Automatic
- Truck
Dunphy Motors · Iowa Falls, IA · 42 mi away
2022 GMC Sierra 1500 SLT Truck
153,691 miles · truck

NEW PRICE!! This 2022 GMC Sierra 1500 SLT combines capable performance with premium comfort in a well-maintained package. Finished in crisp white with jet black leather interior, this crew cab short box delivers the versatility you need with the refinement you'll appreciate. The turbocharged 3.0L diesel I6 engine paired with a 10-speed automatic transmission provides efficient power, while 4WD capability ensures confident handling in any condition. - Engine Block Heater - 3.0L Turbocharged Diesel I6 Engine - SLT Premium Plus Package - Heated front seats - Heated steering wheel - Premium Bose audio system with SiriusXM - Apple CarPlay and Android Auto - Wireless charging and WiFi hotspot capable - HD Surround Vision camera system - ProGrade Trailering System with integrated brake controller This Sierra delivers solid fuel efficiency with EPA-estimated 22 city / 26 highway MPG. Actual mileage may vary. The truck rides on 20-inch polished aluminum wheels and features a spray-on bed liner with GMC logo, chrome assist steps, and heated mirrorsâ"all designed for durability. The interior showcases 10-way power adjustable leather seats with lumbar support, power windows, keyless entry with remote start, and a comprehensive suite of safety technologies including automatic emergency braking, lane keep assist, and surround view cameras. The vehicle has been fully detailed and is ready for the road. This is a truck built for work and weekend adventures alike. Come in today to experience the commanding presence and smooth ride of this Sierra 1500 SLT.
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
In the typical middle range · 67% of 3 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 14, 2026. No price change at this dealership since Nov 14 ($29,461).
Market activity: 2026 Ford F-250 prices in the Midwest: 10.8% of listings raised in 48 hours
Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 15); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.
Same 2021–2023 Sierra 1500 SLT · used · any miles · within 50 miles of Boone, Iowa. All 3 comparable cars for sale, nearest first.
$1,466 less than this car
Dunphy Motors · Iowa Falls, IA · 42 mi away
$9,534 more than this car
Nielsen Motors · Humboldt, IA · 47 mi away
$11,534 more than this car
Nielsen Motors · Humboldt, IA · 47 mi away
2021 GMC Sierra 1500130,361 miles · Dunphy Motors · Iowa Falls, IA · 42 mi away$27,995$1,466 less than this car
2023 GMC Sierra 1500 SLT60,716 miles · Nielsen Motors · Humboldt, IA · 47 mi away$38,995$9,534 more than this car
2023 GMC Sierra 1500 SLT51,855 miles · Nielsen Motors · Humboldt, IA · 47 mi away$40,995$11,534 more than this carAll GMC models, all years and trims. Nearest first.
Moffitt's Ford · Boone, IA · 0 mi away
Moffitt's Ford · Boone, IA · 0 mi away