Disclaimer:
New vehicle pricing includes all offers and incentives. Title, tax, registration, document, and other required government fees, and, where applicable, set up and predelivery inspection fees, are not included in vehicle prices and estimated payment amounts shown and must be paid by the purchaser. While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us at (208) 388-4400 or by visiting us at the dealership.
**With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a 72 month term, 5.9% interest and 20% downpayment.
At Dennis Dillon we are so confident in our “Guaranteed Best Pricing” we will beat any price by $500 based on the following guidelines:
– Vehicles must have the same MSRP.©2026. Dennis Dillon FIAT. All Rights Reserved.
While great effort is made to ensure the accuracy of the information on this site, errors can occur. Please verify all pricing and installed equipment information with a customer service representative. This is easily done by calling us or visiting us at the dealership.
Customer may not qualify for ALL Rebates shown. Some rebates are stackable and others can and cannot be combined. See Dealer For Complete Details.
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The 2022 GMC Sierra 2500HD AT4 is a true workhorse that combines exceptional capability with premium comfort and technology. This rugged and versatile truck is the perfect companion for tackling any job or adventure.
Boasting a powerful Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission, the Sierra 2500HD AT4 delivers an impressive 445 horsepower and 910 lb-ft of torque. With its 4WD system and Off-Road Suspension, this truck is ready to conquer any terrain, whether you're hauling heavy loads or exploring the great outdoors.
- Power-Retractable Black Assist Steps with LED Lighting
- Engine Block Heater
- 220 Amps Alternator
- 6.6L V8 Diesel Turbocharged (Duramax) Engine
- 20'' Machined Aluminum Wheels with High Gloss Black Accents
The interior of the Sierra 2500HD AT4 is equally impressive, with premium features that elevate your driving experience. Enjoy the comfort of Heated and Ventilated Front Bucket Seats, the convenience of the Premium GMC Infotainment System, and the peace of mind provided by the suite of advanced safety technologies.
- Heated & Ventilated Front Bucket Seats
- 10-Way Power Driver and Passenger Seats
- Premium GMC Infotainment System with Apple CarPlay and Android Auto
- HD Rear Vision Camera
- Keyless Open & Start
Whether you're tackling tough jobs or embarking on thrilling adventures, the 2022 GMC Sierra 2500HD AT4 is the perfect companion. Its uncompromising capability, premium features, and rugged good looks make it a standout in the heavy-duty truck segment.
Family owned and operated for over 50 years!