Callaway Sierra 2500/3500 Heavy Duty
Heavy Duty. Supercharged.
Callaway Sierra SC606 standard equipment includes Callaway supercharging, TripleCooled™ intercooling, High-Flow Intake and Exhaust Systems and Cal-Cal™ Engine Control Calibration to generate 606 horsepower. Callaway-engineered systems and components work together to provide tremendous power for breathtaking, muscle car-like acceleration while retaining OEM-level reliability and seamless warranty coverage.
More than just phenomenal performance, the Callaway SC Equipment Group also includes aesthetically appealing interior, exterior and underhood elements, confirming that your Sierra Heavy Duty is a genuine Callaway.
Information Sheet
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Get Your Callaway Sierra
1. Order your new Callaway Sierra Heavy Duty from your local Callaway Authorized Dealer. The GM assembly plant will build the vehicle to your configuration (i.e., colors, GM options, etc.) and dropship it to Callaway facilities for final assembly.
2. Purchase a new, in-stock Callaway Sierra Heavy Duty from your local Callaway Authorized Dealer’s inventory.
3. Purchase a new, in-stock GMC Sierra Heavy Duty from your local GMC Dealer’s inventory and the Dealer will arrange shipment to Callaway’s Connecticut or California facilities for conversion to Callaway specifications. You or your Dealer can call or text Callaway Cars at (866) 927-9400 and we’ll help coordinate.
4. Your existing, pre-owned GMC Sierra Heavy Duty can be shipped to Callaway Connecticut or California facilities for “Direct Conversion” to Callaway specifications. Call or text Callaway Cars at (866) 927-9400, email us at info@callawaycars.com, or submit this brief form and we’ll contact you.
5. Purchase a pre-owned Callaway listed on Callaway’s Pre-Owned Callaways For Sale webpage.
When you purchase a new Callaway, you can take delivery at your GMC Dealership or at another location of your choice, e.g., your home, business, etc.
Call or text Callaway Cars at (860) 434-9002 for more information or fill out the form below. We’ll start the process by providing information and answering your questions.
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