Near Tower, St. Louis County, on February 2, 1996. The all-time high is 115 degrees
Suspension for frost heave and gravel
The surface Minnesota tests is washboard gravel and frost-damaged pavement, not ledges. MnDOT applies spring load restrictions to trunk highways zone by zone, which in 2026 meant March 20 to May 15 in the north, and the reason is thaw weakening the ground under the road. The unpaved roads in the same counties are worse in the same weeks. That is repeated, fast, small-amplitude work, and it is what fades a cheap damper.
Set the spring rate for the real loaded weight, including water, fuel and a boat on the roof. Then ask the shop about corrosion on the parts you cannot see: bushings, bolts and anything that lives behind a wheel through a salted winter.
A suspension shop matches spring rates and shock valving to the vehicle's real loaded weight, corrects the geometry that a lift changes, and aligns it afterward. On an overland vehicle the goal is control and durability under constant load, not maximum height.
The work usually includes
01Coil and leaf springs rated for the load
02Shocks: monotube, remote reservoir or adjustable
03Control arms, track bars, driveline and brake line corrections
04Air bags or helper springs for heavy rear loads
05Alignment after the work
06Advice on gearing when tire size goes up
How to choose a suspension shop
The right shop asks about weight before it asks about height.
01Weigh the vehicle loaded, or ask the shop to. Choosing springs without a weight is a guess.
02Ask what else the lift changes on your platform: alignment range, driveline angles, brake lines, headlight aim and driver-assistance sensors.
03Ask whether they align in house.
04Ask for the least height that clears your tires and keeps the geometry happy. More lift is not better.
05Ask how it will ride at both ends of your use: empty around town and loaded on washboard.
What to have ready before you ask for a quote
Weight is the number that matters.
01Year, model and drivetrain
02Current tire size and the size you want to run
03Everything bolted on: bumper, winch, rack, tent, drawers, water
04Loaded weight, if you have been across a scale
05How you use it, and a budget range
Questions people ask
How much lift do I need?
Less than you think. Most overland travel is dirt roads, washboard and the occasional ledge, and the vehicle spends its life loaded. Enough lift to clear a sensible all-terrain tire, with springs rated for your weight, usually drives better and breaks less than a tall kit.
Why does my truck sag in the back?
Because the factory springs were chosen for an empty truck. Drawers, a fridge, water, a tent and a rear bumper add constant weight. The fix is springs rated for that constant load, sometimes with air bags for the occasional heavy trip.
Do bigger tires mean I need new gears?
Larger tires make the engine and transmission work harder and change the speedometer reading. Whether re-gearing is worth it depends on the tire size, the vehicle and how much weight you carry. A shop that knows your platform can tell you where the line is.
How high is Minnesota?
From Grand Marais at 612 feet to Eagle Mountain at 2,301.
Altitude decides what your engine, your brakes and your lungs have to work with, and how late in the year the passes open.
02,000
Feet above sea level
Towns
VirginiaOn US 53 in the middle of the Iron Range. The DNR directs drivers to the Iron Range OHV State Recreation Area from Gilbert, east of here on Highway 135.1,439 ft
ElyKawishiwi Ranger District office on Highway 1, which the Forest Service calls the Voyageurs Highway. County 116 out of town is the Echo Trail, for which no agency publishes a length or a season.1,432 ft
BemidjiWhere US 2 meets US 71 at the top of the Mississippi headwaters country. The nearest full-service town to the western Chippewa and the Beltrami Island country north of it.1,367 ft
Cass LakeChippewa National Forest supervisor’s office, on US 2 between the big lakes. The Ladyslipper Scenic Byway runs north from US 2 to Blackduck.1,337 ft
FinlandInland on Highway 1 above Silver Bay, in the Finland State Forest, which carries more than one motor vehicle classification. The state’s record single-storm snowfall fell near here.1,330 ft
WalkerChippewa district office on Leech Lake, at the eastern end of the Lake Country Scenic Byway and the start of the run south toward the Woodtick Trail.1,317 ft
OrrOn US 53 between Virginia and International Falls. The Park Service lists Orr and Pelican Lake among the access points for Voyageurs.1,304 ft
Grand RapidsSouth end of the Edge of the Wilderness National Scenic Byway, 47 miles up Highway 38 to Bigfork, and the eastern gateway to the Chippewa National Forest.1,289 ft
Crane LakeOne of the five access areas the Park Service names for Voyageurs, at the end of the road east of US 53.1,127 ft
International FallsBorder crossing on Rainy Lake, and the address of Voyageurs National Park headquarters on Highway 11. The winter ice road begins at the Rainy Lake Visitor Center.1,120 ft
Silver BayLake Superior end of the Superior National Forest Scenic Byway, Forest Highway 11, which runs inland to Aurora.764 ft
DuluthWhere I-35 meets Lake Superior and Highway 61 starts north. The Superior National Forest supervisor’s office is here, and so is the last full range of services before the Arrowhead.701 ft
Two HarborsOn Highway 61 between Duluth and Silver Bay, the first town of any size on the North Shore Scenic Drive.673 ft
Grand PortageNorth end of Highway 61 at the Canadian border, beside Grand Portage National Monument. The state’s deepest recorded snow and its snowiest season both happened near here.633 ft
TofteTofte Ranger District office, on Highway 61 below the Sawtooth range. The district’s Sawbill, Temperance River and Crescent campgrounds lie inland from here.628 ft
Grand MaraisGunflint Ranger District office and the south end of the Gunflint Trail Scenic Byway. Last real resupply before 57 miles of byway to the end of the road.612 ft
Passes, high roads and summits
Eagle MountainThe highest point in Minnesota, inside the Boundary Waters wilderness. No road reaches it, and our own 3DEP query at the USGS name point reads 2,288 feet2,301 ft
Moose MountainSawtooth range above Lake Superior in Cook County. Our own measurement of the 3DEP surface at the USGS name point; no agency publishes a figure1,689 ft
Carlton PeakAbove Tofte, the most prominent rise on this stretch of the North Shore. Our own 3DEP measurement at the USGS name point1,509 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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