Too big for one recommendation: how Texas geography changes the right Ram, Jeep or Dodge

Houston is built on flat, clay-heavy ground crossed by bayous, and heavy rain turns underpasses and feeder roads into temporary ponds. Harvey in 2017 flooded a very large number of vehicles across the region, and many cars from that era and from later storms have moved through the used market. Saltwater is the worst kind of flooding for a vehicle because it attacks wiring and connectors from the inside, and Galveston, Port Arthur and Corpus Christi add salt air on top.

When shopping used on the coast, run a history report, ask the Texas DMV how a vehicle is branded, and inspect for silt, corrosion and mismatched upholstery. For a new buyer, ground clearance and wading figures are less helpful than common sense about rising water. Beach driving is a Texas tradition in places like Mustang Island and Padre Island National Seashore, where rules and fees vary by location, so check the current requirements for each beach before you load the truck.

Dallas and Fort Worth sit under some of the country's most reliable hail weather, and every few years a storm leaves thousands of cars with dents. Covered parking is the best defense, followed by comprehensive coverage that you have actually read. When you shop used in DFW, spend time looking at roofs and hoods under angled light, because hail repair is common and not always disclosed up front.

Everyday driving in Collin, Denton and Tarrant counties means long drives on I-35E, I-30, I-20 and the toll roads, and a lot of families who need room for several kids. The Dodge Durango starts at $43,875 with a 5.7-liter HEMI V8 and seats up to seven, while the Pacifica and Grand Cherokee L offer other ways to carry three rows without a truck bed.

This is the part of Texas that sells Rams. A Hill Country rancher with a cattle trailer, a Permian Basin contractor and a South Texas hunter with a feeder rig all want towing and payload numbers they can trust. Ram 1500 begins at $42,575 and, with the Hurricane Standard Output six, can pull up to 11,530 pounds. The Longhorn trim at $77,300 pairs the High-Output Hurricane (540 horsepower, 521 lb-ft) with air suspension and a 360-degree camera, but it is a luxury truck first and a work truck second.

When the load gets heavier, move to the Ram 2500 or 3500. The 2500 begins at $48,040 and the Cummins High-Output diesel makes 1,075 lb-ft and tows up to 20,000 pounds. The 3500 reaches up to 37,020 pounds with the Cummins and as much as 7,580 pounds of payload with the 6.4-liter HEMI, and it is the logical choice for gooseneck horse trailers and heavy equipment. These are preliminary manufacturer figures, so confirm exact ratings for the cab, axle and drivetrain on the truck in front of you.

Companies that need a flatbed, service body or utility box should look at the Ram Chassis Cab. The Tradesman starts at $49,170 and lists up to 7,710 pounds of payload on the gas truck and up to 34,540 pounds of towing at its top rating. The body is supplied by an upfitter, so delivery depends on the build.

Texas distance changes how you shop. San Antonio to El Paso is most of a day's driving, and fuel stops can be far apart once you pass Junction. Range and comfort matter more than they do for a driver who never leaves Austin. The Power Wagon with the 31-gallon tank and Cummins diesel is listed by Ram at about 600 miles of range, and the Jeep Gladiator Mojave, a Desert Rated trim at $56,200, packages FOX shocks, a front lift and a locking rear differential for rough ranch roads and the dry washes of Big Bend country.

Hill Country low-water crossings are a separate hazard. A creek that is a trickle in the morning can be impassable after a storm upstream, and Texas officials repeatedly urge drivers to turn around rather than drive into flooded crossings. A truck's size and ground clearance do not make that call safer.

Heat is the other constant. Cabin temperatures in a parked truck climb quickly, so ventilated seats, a light interior and sunshades are worth more in Texas than in most places. Wrangler and Gladiator owners should think about a hardtop if the vehicle sits outdoors all summer.

Texas titles and registers vehicles through the county tax assessor-collector's office, working with the Texas Department of Motor Vehicles. The state motor vehicle sales tax is 6.25 percent of the purchase price, and it applies even if you buy in another state and then register the vehicle in Texas. Because the tax scales with the price, trim choice matters: the same percentage on a $89,200 Tungsten is a much bigger bill than on a $47,830 Big Horn.

Texas also runs a lemon law program through TxDMV for new vehicles with repeated defects that a dealer cannot fix. Check the agency for the current eligibility rules, deadlines and the form you would file.