| TTC |
| Part # | Make | Model | Description | Year |
| Dodge |
| TTC1208 | Dodge Caravan/CV | Tradesman | HD Rear Coil | 2012-2016 |
| TTC1209 | Dodge Caravan/CV | Town and Country | XHD Rear Coil | 2012-2017 |
| TTC1210 | Dodge Ram (2wd/4wd) | 1500 | HD Rear Coil | 2009-2019 |
| TTC1210L | Dodge Ram (2wd/4wd) | 1500 | HD Rear Coil | 2009-2019 |
| TTC1211 | Dodge Ram (2wd/4wd) | 1500 | XHD Rear Coil | 2009-2019 |
| TTC1213 | Dodge Ram (4wd) | 2500 / 3500 | Front Leveling Coil | 1994-2013 |
| TTC1215 | Dodge Ram (4wd) | 4500/5500 | HD Front Coil | 2007-2017 |
| TTC1216 | Dodge Ram (4wd) | 2500/3500 | HD Front Leveling Coil | 1994-2012 |
| TTC1216V | Dodge Ram (4wd) Variable | 2500/3500 | HD Front Leveling Coil | 1994-2012 |
| TTC1217 | Dodge Ram (4wd) | 2500/3500 | HD Front Coil | 1994-2013 |
| TTC1223 | Dodge Ram (2wd/4wd) | 1500 | XHD Rear Coil/ 500lbs constant | 2009-2019 |
| TTC1223V | Dodge Ram (2wd/4wd) Variable | 1500 | XHD Rear Coil/ 500lbs Variable | 2009-2019 |
| TTC1223VT | Dodge Ram (2wd/4wd) Variable | 1500 | XHD Rear Coil Tall Variable | 2009-2019 |
| TTC1224 | Dodge Ram (4wd) Diesel only | 2500/3500 | HD Front Leveling Coil | 2014-2018 |
| TTC1225 | Dodge Ram (4wd) | 2500 | HD Rear Coil | 2014-2018 |
| TTC1615 | Dodge Ram Regular (2wd) | 2500/3500 | Front Heavy Duty Coils | 1994-2012 |
| TTC1616 | Dodge Ram Regular (2wd) | 2500/3500 | Front Heavy Duty Coils | 1994-2012 |
| TTC9615 | Dodge Ram D Regular (2WD) | D 2500/3500 | HD Front Coil | 1994-2013 |
| Chevrolet/GMC |
| TTC1615 | Chevy/GMC (2wd) | Van G 30/35 | HD Front Coil | 1996-2002 |
| TTC1615 | Chevy/GMC (2wd) | Pickup C20/25 | HD Front Coil | 1988-1998 |
| TTC1616 | Chevy/GMC (2wd) | Van G 30/35 | XHD Front Coil | 1996-2002 |
| TTC1616 | Chevy/GMC (2wd) | Pickup C30/35 | XHD Front Coil | 1988-2006 |
| TTC1617 | Chevy/GMC Duramax (2wd) | Van G 30/35/45 | HD Front Coil | 2005-2017 |
| TTC1617A | Chevy/GMC Duramax (2wd) | Van G 30/35/45 | HD Front Coil with Shocks | 2005-2017 |
| TTC1619 | Chevy/GMC Panel Van (2wd) | Van G 30/35 | HD Front Coil | 2005-2017 |
| TTC5415 | Chevy/GMC (2wd) | Van G 20/25 | HD Front Coil | 1973-1995 |
| TTC5415 | Chevy/GMC Pickup (2wd) | C20/25 | HD Front Coil | 1973-1987 |
| TTC5415 | Chevy/GMC Motorhome (2wd) | P 30/35 | HD Front Coil | 1973-2005 |
| TTC5416 | Chevy/GMC (2wd) | Van G 30/35 | XHD Front Coil | 1973-1995 |
| TTC5416 | Chevy/GMC (2wd) | Pickup C30/35 | XHD Front Coil | 1973-1987 |
| TTC5416 | Chevy/GMC (2wd) 30 -Chevy 35 | Motorhome P30/35 | XHD Front Coil | 1973-2005 |
| Ford |
| TTC2813 | Ford Pickup (4wd) includes V10 | F250/350 | Super Duty Front Levelling Coil | 2005-2017 |
| TTC2814 | Ford Van (2wd) | E250/350 | HD Front Coil | 1992-2016 |
| TTC2814 | Ford Pickup (2wd) | F250/350 | HD Front Coil | 1980-1998 |
| TTC2814 | Ford Super Duty (2wd) | F250/350 | HD Front Coil | 1999-2016 |
| TTC2815 | Ford Van (2wd) | E450 | XHD Front Coil | 1992-2016 |
| TTC2815 | Ford Pickup (2wd) | F250/350 | XHD Front Coil | 1980-2016 |
| TTC2815 | Ford (2wd) | F450 Super Duty | XHD Front Coil | 1999-2016 |
| TTC2816 | Ford (4wd) | F350 load 450/550 | Super Duty XHD Front Coil | 2005-2017 |
| TTC2829 | Ford Pickup Super Duty (4wd) | F350/450/550 | Super Duty HD Front Coil | 2005-2017 |
| TTC2830 | Ford Pickup Super Duty (4wd) | F350/450/550 | Super Duty HD Front Coil | 2005-2017 |
