Reality Check · Durham, NC
2026 Chevrolet Silverado EV Trail Boss in Durham, NC
Winter range, charging cost and how far it goes, worked out for Durham's weather, grid and prices.
Winter barely touches range in Durham: at a typical January's 42°F, a Silverado EV Trail Boss gets an estimated 457 miles on a charge, within 7% of its 493-mile rating. Charging at home at North Carolina's average rate (14.9¢/kWh) costs about $95 a month for 38 miles a day, against $261 for a gas Silverado on the Lower Atlantic's gas. And Durham's grid (SERC Virginia/Carolina), 23% cleaner than the US average, makes it 72% less CO₂ than gas.
Partly estimated. 2 of 5 temperature bands are from 117 real drives of this model; the rest come from 2,178 real drives in EVs at each temperature (and Recurrent's winter study below freezing), applied to its 493-mile rating. Each band switches to its own drives once it has 20 from 3 drivers.
October range
455mi
At Durham's typical October day, 62°F · 35% highway
Winter lowEstimated
457mi
January, 42°F · lows near 32°F
Home chargingEstimated
$95/mo
8.2¢ a mile at 14.9¢/kWh. Gas Silverado: $261/mo
Durham's grid
0.59lb CO₂/kWh
SERC Virginia/Carolina (EPA eGRID): 23% cleaner than the US, 72% less CO₂ than gas
Durham, season by seasonEstimated
A Silverado EV Trail Boss's range on a full charge, averaged over each season's months (30-year normal temperatures), at 35% highway.
Winter Dec–Feb · 44°F
7% below its 493-mile rating · coldest week 457 mi
458mi
Spring Mar–May · 60°F
8% below its rating
452mi
Summer Jun–Aug · 79°F
13% below its rating
427mi
Fall Sep–Nov · 62°FNow
9% below its rating
448mi
A Silverado EV Trail Boss's range through a Durham yearEstimated
Each month at Durham's 30-year normal temperature, 35% highway. No day of the year averages below freezing.
How far it goes from Durham, on real roads
In October, from a full charge with 10% in reserve: about 205 mi out and back, 410 mi one way (January: 412 mi). Dots are DC fast chargers by network.
Fast charging around Durham
PlugLog's map of every public charger. Tesla-only Superchargers aren't counted.
- 69DC fast chargers within 25 mi
- 2.6 mito the nearest
- Tesla Supercharger296 in reach
- ChargePoint255
- EVgo238
- EV Connect130
- Electrify America99
Road trips in October, about, by road: Baltimore (327 mi) and Augusta (319 mi) one way on a charge.
Questions Durham drivers ask
How far can a Silverado EV Trail Boss go in a Durham winter?
Durham's winters are mild: about 457 miles on a typical January day (42°F) and about the same in the coldest week (around January 10, 42°F), estimated from real EV drives at those temperatures. That's within 7% of its 493-mile rating.
How much does it cost to charge a Silverado EV Trail Boss in Durham?
About $95 a month at home for 38 miles a day, at North Carolina's average home electricity rate of 14.9¢/kWh: about 8.2¢ a mile. A gas Silverado on the Lower Atlantic's average gas ($3.83 a gallon) costs about $261 a month for the same driving.
Can I charge a Silverado EV Trail Boss on a regular 120 V outlet in Durham?
Not at 38 miles a day: a 120 V outlet adds only about 29 miles in 12 hours on an average day (29 in the coldest week). Plan on 240 V, which fills it from 10% in about 12 hours.
Is it greener to drive electric on Durham's grid?
Yes, more than most places. Durham's grid (SERC Virginia/Carolina) is 23% cleaner than the US average, so a Silverado EV Trail Boss charged on it makes 72% less CO₂ than a gas Silverado.
Check it for your own address
Your street, your daily miles, any temperature on the knob.
Silverado EV Trail Boss Reality Check near Durham
Sources: temperatures, 30-year normals (NOAA 1991–2020) at Raleigh Durham International Airport, NC; home electricity, EIA (North Carolina, August 2026); gas, EIA weekly (the Lower Atlantic); grid CO₂, EPA eGRID 2023; cold-weather range, PlugLog's real drives and Recurrent's winter study (Nov 2025); chargers, Open Charge Map and PlugLog. Updated Oct 29, 2026.