2008 GMC TopKick. Model C5500. 4X2 GVWR 25. 50 lbs. 80. 00 psi weldable frame. Vortec 8. 1L V8 Gas. Allison 2200 RDS Auto-Trans. Extra heavy axle. springs. shocks (front axel 8. 00 lb. . rear axel 19. 00lb. ) Front and rear stabilizer bars. Dual batteries. transmission oil cooler. 4 wheel disc ABS brakes. Road speed governor. High back bucket seats. mobile workstation. under seat storage. Driver and passenger airbags. AM/FM Stereo radio Custom heavy duty dry freight body - 8ft Wide by 15ft Long - roll-up overhead door - reinforced rear end plate - heavy duty kick plate and E-Track Anthony Magnum Rail Trac lift gate (4. 00 lb. )