
GVM Upgrades – Hobart, Tasmania
Looking to carry more or tow with confidence? At TJP Auto & 4x4 in Hobart, Tasmania, we specialise in certified GVM (Gross Vehicle Mass) & GCM upgrades for utes, 4WDs, SUVs, and American trucks. Whether you’re towing a caravan, loading up for work, or heading off-road, a GVM upgrade increases your vehicle’s legal load-carrying capacity and keeps you compliant.
We’re authorised fitters and second-stage manufacturers for Lovells, Formula 4x4, Tough Dog, and DMW upgrades as well as others — offering complete supply, fitment, and compliance solutions tailored to your needs.
Located in Derwent Park, we support customers across Tasmania with expert advice, engineering sign-off, and full certification. Explore our range of upgrade options below and take your vehicle to the next level.