| This is a very rare Curtis code book Truck Supplement. 91 pages. Excellent shape. This has codes for many big trucks from the 70's until the 90's. Freightliner, Diamond Reo, Ford Cargo, Hino, Peterbilt, some Mack and White trucks. Check code series to see if your vehicle is covered. Covers these code series: C250-2200, CH251-750, CH751-1000, FL201-240, H601-1100, K1-4570, LL001-200, 2001-4949, E2001-3000, and FB001-210.