Reality Check · Washington, DC
2026 Chevrolet Silverado EV Trail Boss in Washington, DC
Winter range, charging cost and how far it goes, worked out for Washington's weather, grid and prices.
Winter barely touches range in Washington: at a typical January's 38°F, a Silverado EV Trail Boss gets an estimated 431 miles on a charge, 13% under its 493-mile rating, but about what it gets all year. Power is pricey in Washington, DC (26.0¢/kWh), so charging at home costs about $165 a month for 38 miles a day, still less than the $289 a gas Silverado costs on the Central Atlantic's gas. And Washington's grid (RFC East), 22% 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
457mi
At Washington's typical October day, 61°F · 35% highway
Winter lowEstimated
427mi
January, 38°F; Jan 16–22 at 37°F · lows near 30°F
Home chargingEstimated
$165/mo
14.3¢ a mile at 26.0¢/kWh. Gas Silverado: $289/mo
Washington's grid
0.60lb CO₂/kWh
RFC East (EPA eGRID): 22% cleaner than the US, 72% less CO₂ than gas
Washington, 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 · 40°F
10% below its 493-mile rating · coldest week 427 mi
446mi
Spring Mar–May · 58°F
8% below its rating
454mi
Summer Jun–Aug · 79°F
13% below its rating
429mi
Fall Sep–Nov · 61°FNow
9% below its rating
449mi
A Silverado EV Trail Boss's range through a Washington yearEstimated
Each month at Washington's 30-year normal temperature, 35% highway. No day of the year averages below freezing.
How far it goes from Washington, on real roads
In October, from a full charge with 10% in reserve: about 206 mi out and back, 412 mi one way (January: 388 mi). Dots are DC fast chargers by network.
Fast charging around Washington
PlugLog's map of every public charger. Tesla-only Superchargers aren't counted.
- 243DC fast chargers within 25 mi
- 0.5 mito the nearest
- Tesla Supercharger318 in reach
- ChargePoint273
- EVgo250
- Electrify America116
- Blink108
Road trips in October, about, by road: Poughkeepsie (316 mi) and Greensboro (310 mi) one way on a charge.
Questions Washington drivers ask
How far can a Silverado EV Trail Boss go in a Washington winter?
Washington's winters are mild: about 431 miles on a typical January day (38°F) and about 427 in the coldest week (around January 16, 37°F), estimated from real EV drives at those temperatures. That's within 13% of its 493-mile rating.
How much does it cost to charge a Silverado EV Trail Boss in Washington?
About $165 a month at home for 38 miles a day, at Washington, DC's average home electricity rate of 26.0¢/kWh: about 14.3¢ a mile. A gas Silverado on the Central Atlantic's average gas ($4.25 a gallon) costs about $289 a month for the same driving.
Can I charge a Silverado EV Trail Boss on a regular 120 V outlet in Washington?
Not at 38 miles a day: a 120 V outlet adds only about 29 miles in 12 hours on an average day (27 in the coldest week). Plan on 240 V, which fills it from 10% in about 12 hours.
Is it greener to drive electric on Washington's grid?
Yes, more than most places. Washington's grid (RFC East) is 22% 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 Washington
Sources: temperatures, 30-year normals (NOAA 1991–2020) at Washington Reagan Airport, VA; home electricity, EIA (Washington, DC, August 2026); gas, EIA weekly (the Central 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.