Chapelhouse Group saw profit before tax increase from £3.3m to £5m to June 2022.
Turnover increased by 27.2% to £95.1m with the strong demand for both new and used vehicles, it said.
The group maintained a return on sales of 5.3%.
Over the period the Group introduced new dealership software and phone systems to help the efficiency.
Earlier this year Chapelhouse opened a new Suzuki dealership in Blackpool. The new Blackpool dealership will make it the eighth Chapelhouse Suzuki location in the North West, and the first on the Fylde coast. This is in addition to Southport, St Helens, Warrington, Wigan, Preston, Bolton and Blackburn branches.
The first Chapelhouse dealership opened to the public in St Helens in 1989. The most recent expansion came with locations opening on Bury New Road in Bolton, and Shadsworth Road in Blackburn, back in 2019.
