- Peterbilt 359, 379 And 389 Generation III Air Ride KitsStarting at $2,383.9912GA-PFT-379-AR-GEN3-GPeterbilt 359, 379 And 389 Cab Mounted Mirror Brackets With 1 1/2 Inch TubeStarting at $758.9912GA-PFT-MB-CM-SC-GPeterbilt 359, 379, 389 1 Inch Tube Door Mount Mirror BracketsStarting at $758.9912GA-PFT-MB-DM-SC-GStainless Peterbilt Fender Brace Covers Short or Long VersionsStarting at $169.9912GA-PFT-379-FBC-SS-SHORT-G