Iowa Customs – 10 Inch Seat Base Adapter for Peterbilt National Series Ultra Ride Seats

Get the Perfect Driving Position for Your Peterbilt The Iowa Customs 10-Inch Seat Base Adapter (IC199006-11) is engineered to raise and properly position your National Series Ultra Ride seat in Peterbilt models. Built from precision-machined billet aluminum, this adapter provides a 10″ lift to achieve optimal driver comfort, better forward visibility, and a factory-level seating position. Installation is simple, secure, and requires no drilling or modifications.

Product Features • Compatible with National Series Ultra Ride air-ride seats • Raises seat base by 10″ for ideal ergonomics and line-of-sight • Machined from solid billet aluminum – strong, lightweight, corrosion-resistant • Precision bolt pattern for direct mount to Peterbilt seat tracks • Includes stainless steel mounting hardware • Polished aluminum finish for a professional OEM-grade look • 100% made in the USA

Fitment • Peterbilt 379 / 386 / 389 • Designed exclusively for National Series Ultra Ride seats Note: Not compatible with Legacy, Sears, or other seat bases without modification.

Why Truckers Choose Iowa Customs • Improves comfort and seating height for long-haul drivers • CNC-machined for perfect alignment and durability • Built by American craftsmen with show-quality standards • Backed by Iowa Customs’ reputation for precision and strength

Common Questions Q: Does it affect air-ride seat travel? A: No. It retains full air-ride suspension and movement.Q: Is all mounting hardware included?A: Yes – stainless bolts and fasteners are included.Q: Will this fit other truck brands?A: No – this model is built specifically for Peterbilt seat bases and bolt spacing.

California Proposition 65 ⚠️ WARNING: This product can expose you to chemicals including nickel and aluminum oxide, known to the State of California to cause cancer or reproductive harm. For more information, visit www.P65Warnings.ca.gov.