More than any other state east of the Mississippi, and fourth most in the country
Buy for the roads you will actually drive
Tennessee rewards a vehicle under 25 feet with decent clearance far more than it rewards a large expedition truck. Six park roads bar anything longer than 25 feet or towing a trailer, Parson Branch is one way for eight miles with high clearance recommended, and the Natchez Trace Parkway prohibits commercial vehicles outright.
A big truck still has 384 miles of park road, 444 miles of parkway and the 43-mile Cherohala Skyway to work with. Decide which Tennessee you are buying for, and ask a dealer which of these specific roads a vehicle has actually been down.
Buying a finished vehicle trades money for time. Someone else has already made the thousand decisions, and you can be traveling this season. A dealer who knows these vehicles can also tell you what a used one has been through.
What they offer
01New expedition vehicles, campers and vans
02Used and consignment vehicles
03Trade-ins, financing and delivery
04A proper walk-through of every system
05Service after the sale, or a referral to it
How to buy a finished vehicle
The questions are the same whether it is new or used.
01Ask for weights: empty, loaded, and the gross rating. Overweight expedition vehicles are common.
02Ask for the build documentation: wiring diagrams, component manuals and service history.
03On a used vehicle, have the chassis and the house inspected independently before you buy.
04Ask who services what after the sale, and where.
05Drive it, on dirt if they will let you.
What to have ready before you ask
Know the trip before you choose the truck.
01How many people travel, and for how long
02Where you want to take it, and what you need to park it
03New, used, or either
04A budget range, and whether you have a trade
05When you want to be on the road
Questions people ask
Is it cheaper to buy a finished vehicle or build one?
A used, finished vehicle is often the least expensive way into a capable rig, because builds rarely return what was spent on them. A new custom build costs the most and fits you best. Building it yourself costs the least money and the most time.
What should I check on a used build?
Weight against rating, water damage and leaks, the age and type of the batteries, heater and appliance service history, and the condition of the frame and suspension. Then have a mechanic check the vehicle underneath the camper.
Can I finance an expedition vehicle?
Often, through RV or specialty lenders, depending on the vehicle and how it is titled. Dealers who sell these regularly know which lenders will.
How high is Tennessee?
From Nashville at 555 feet to Kuwohi (Clingmans Dome) at 6,643.
Altitude decides what your engine, your brakes and your lungs have to work with, and how late in the year the passes open.
02,0004,0006,000
Feet above sea level
Towns
Mountain CityJohnson County seat in the far northeast on TN 91 and US 421, within a few miles of both Virginia and North Carolina.2,420 ft
CrossvilleOn I-40 at the top of the Cumberland Plateau, the halfway service stop between Nashville and Knoxville.1,857 ft
DucktownCopper Basin town on TN 68 at the east end of the Ocoee Scenic Byway, near the Georgia and North Carolina lines.1,740 ft
JamestownOn US 127 on the plateau, between Big South Fork and the Obey River country.1,714 ft
ErwinOn I-26 beside the Nolichucky. Start of the Unaka Mountain circle on TN 395 and gravel Forest Road 230.1,669 ft
ElizabethtonCarter County seat on the Watauga River. TN 143 climbs from here through Roan Mountain to Carvers Gap.1,527 ft
OneidaScott County town on US 27 and the eastern approach to Big South Fork and its Bandy Creek side.1,443 ft
WartburgMorgan County seat between the Obed Wild and Scenic River and Frozen Head, on the plateau north of I-40.1,380 ft
GatlinburgNorth gateway to Great Smoky Mountains National Park. Newfound Gap Road and the Roaring Fork Motor Nature Trail both start here.1,290 ft
LaFolletteCampbell County town on US 25W below the Cumberland Mountains, under the Sundquist Unit of the North Cumberland WMA.1,073 ft
TownsendThe Blount County entrance to the park. Cades Cove, Rich Mountain Road and Parson Branch Road are all reached from this side.1,070 ft
KnoxvilleWhere I-40 meets I-75. The last large city before the Smokies, the Cherokee National Forest and the Cumberland Mountains.899 ft
LawrenceburgOn US 43 in the middle of the Tennessee stretch of the Natchez Trace Parkway, and the last real service town for many miles of it.894 ft
Tellico PlainsWest end of the Cherohala Skyway and the turn onto Forest Road 210 up the Tellico River.875 ft
ChattanoogaWhere I-75 meets I-24 at the foot of the Cumberland Plateau. Nearest city to the Ocoee gorge and the Sequatchie Valley.676 ft
NashvilleState capital where I-40, I-65 and I-24 meet. The Natchez Trace Parkway ends just southwest of the city.555 ft
Passes, high roads and summits
Kuwohi (Clingmans Dome)The highest point in Tennessee. A paved seasonal road runs to the parking area below the summit6,643 ft
KuwohiKuwohi Road: Newfound Gap Road to the Kuwohi visitor center and overlook6,643 ft
Mount Le ConteNo road to it. The Park Service says readings above 80 degrees up here are extremely rare6,593 ft
Roan High KnobCarter County, above Carvers Gap. Our own measurement at the USGS point, not an agency figure6,282 ft
Carvers GapTN 143 to Carvers Gap: Roan Mountain up through Roan Mountain State Park to the state line5,512 ft
Unaka Mountain Scenic Drive (Forest Road 230)A circle from Erwin on TN 395, Forest Road 230 and TN 1075,168 ft
Newfound Gap Road (US 441)Gatlinburg to Cherokee, North Carolina5,046 ft
Big Frog MountainPolk County, in the southern Cherokee National Forest. Our own measurement at the USGS point4,210 ft
Rich Mountain RoadCades Cove out to Tuckaleechee Cove and Townsend3,692 ft
Pass, road and summit elevations are the figures published by the agency that manages them. Town elevations are the town’s or county’s own
figure where it publishes an exact one; the rest are from the U.S. Geological Survey (3D Elevation Program at the place’s official coordinates),
retrieved September 18, 2026. Every source is listed at the foot of the page.
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