Segment Information - Schedule of Segment Reporting Information, by Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Net sales	$ 2,009,197	$ 1,929,788	$ 1,733,749
Cost of goods sold	1,202,838	1,244,365	1,169,299
Income from operations	292,909	214,760	171,048
Operating Segments
Segment Reporting Information [Line Items]
Net sales	2,009,197	1,929,788	1,733,749
Cost of goods sold	1,202,045	1,232,552	1,158,229
Factoring expense	51,252	50,231	37,188
Other segment expenses	432,921	413,723	330,478
Income from operations	322,979	233,282	207,854
Segment assets	1,446,264	1,324,354	1,331,763
Depreciation	33,960	31,898	28,632
Capital expenditures	39,421	43,968	37,883
Light Duty | Operating Segments
Segment Reporting Information [Line Items]
Net sales	1,565,601	1,462,474	1,425,892
Cost of goods sold	925,319	928,983	949,918
Factoring expense	51,252	50,231	37,188
Other segment expenses	304,866	296,101	269,207
Income from operations	284,164	187,159	169,579
Segment assets	1,203,165	1,083,347	1,047,987
Depreciation	26,485	25,239	25,062
Capital expenditures	34,164	33,445	31,682
Heavy Duty | Operating Segments
Segment Reporting Information [Line Items]
Net sales	231,515	256,913	258,215
Cost of goods sold	171,732	192,729	183,233
Factoring expense	0	0	0
Other segment expenses	53,303	49,679	45,244
Income from operations	6,480	14,505	29,738
Segment assets	157,493	162,583	177,557
Depreciation	3,725	3,239	2,772
Capital expenditures	2,421	3,581	4,769
Specialty Vehicle | Operating Segments
Segment Reporting Information [Line Items]
Net sales	212,081	210,401	49,642
Cost of goods sold	104,994	110,840	25,078
Factoring expense	0	0	0
Other segment expenses	74,752	67,943	16,027
Income from operations	32,335	31,618	8,537
Segment assets	85,606	78,424	106,219
Depreciation	3,750	3,420	798
Capital expenditures	$ 2,836	$ 6,942	$ 1,432