569.7 km Confirmed on its source page
Sierra EV · epa · Electric
Original value: 354 mi
Conversion and formula: mi × 1.609344
Contents · 6 sections
Range (highway)
568.1 km Confirmed on its source page
Sierra EV 20-mod battery, 19kW 15-mode charger · epa · Electric
Original value: 353 mi
Conversion and formula: mi × 1.609344
590.6 km Confirmed on its source page
Sierra EV 20-mod battery, 11kW 15-mode charger · epa · Electric
Original value: 367 mi
Conversion and formula: mi × 1.609344
400.7 km Confirmed on its source page
Sierra EV 14-mod battery, 11kW 15-mode charger · epa · Electric
Original value: 249 mi
Conversion and formula: mi × 1.609344
569.7 km Collected
2026 Sierra EV AT4 Max Range · epa
EPA vehicle 48709: 2025 GMC Sierra EV, highway range 354 mi
Range (city)
674.3 km Confirmed on its source page
Sierra EV · epa · Electric
Original value: 419 mi
Conversion and formula: mi × 1.609344
663 km Confirmed on its source page
Sierra EV 20-mod battery, 19kW 15-mode charger · epa · Electric
Original value: 412 mi
Conversion and formula: mi × 1.609344
717.8 km Confirmed on its source page
Sierra EV 20-mod battery, 11kW 15-mode charger · epa · Electric
Original value: 446 mi
Conversion and formula: mi × 1.609344
500.5 km Confirmed on its source page
Sierra EV 14-mod battery, 11kW 15-mode charger · epa · Electric
Original value: 311 mi
Conversion and formula: mi × 1.609344
674.3 km Collected
2026 Sierra EV AT4 Max Range · epa
EPA vehicle 48709: 2025 GMC Sierra EV, city range 419 mi
Range (cycle unstated)
627.6 km Confirmed on its source page
Sierra EV · epa · Electric
Original value: 390 mi
Conversion and formula: mi × 1.609344
628 Collected
Version not stated · epa · Electric
Original value: epa
628 Collected
Version not stated · epa · Electric
Original value: epa
660 km Collected
Version not stated · epa · Electric
659.8 km Collected
Version not stated · epa · Electric
Original value: 410 miles
Conversion and formula: mi × 1.609344 · mi × 1.609344
628 km Collected
Extended Range · epa · Electric
Original value: epa km
659.8 km Confirmed on its source page
Sierra EV 20-mod battery, 11kW 15-mode charger · epa · Electric
Original value: 410 mi
Conversion and formula: mi × 1.609344
619.6 km Confirmed on its source page
Sierra EV 20-mod battery, 19kW 15-mode charger · epa · Electric
Original value: 385 mi
Conversion and formula: mi × 1.609344
455.4 km Confirmed on its source page
Sierra EV 14-mod battery, 11kW 15-mode charger · epa · Electric
Original value: 283 mi
Conversion and formula: mi × 1.609344
455.4 km Confirmed on its source page
Elevation Standard Range · epa
2026 Sierra EV Elevation Standard Range: EPA-estimated range up to 283 miles
Original value: 283 mi
Conversion and formula: mi × 1.609344
659.8 km Confirmed on its source page
Elevation Extended Range · epa
2026 Sierra EV Elevation Extended Range: EPA-estimated range up to 410 miles
Original value: 410 mi
Conversion and formula: mi × 1.609344
455.4 km Confirmed on its source page
Denali Standard Range · epa
2026 Sierra EV Denali Standard Range: EPA-estimated range up to 283 miles
Original value: 283 mi
Conversion and formula: mi × 1.609344
659.8 km Confirmed on its source page
Denali Extended Range · epa
2026 Sierra EV Denali Extended Range: EPA-estimated range up to 410 miles
Original value: 410 mi
Conversion and formula: mi × 1.609344
627.6 km Collected
2026 Sierra EV AT4 Max Range · epa
EPA vehicle 48709: 2025 GMC Sierra EV, range 390 mi
Range cycle stored as a separate legacy field
epa Collected
Version not stated · Not stated by the source · Electric
epa Collected
Version not stated · Not stated by the source · Electric
epa Collected
Version not stated · Not stated by the source · Electric
epa Collected
Version not stated · Not stated by the source · Electric
epa Collected
Version not stated · Not stated by the source · Electric
epa Collected
Version not stated · Not stated by the source · Electric
epa Collected
Version not stated · Not stated by the source · Electric
epa Collected
Version not stated · Not stated by the source · Electric
epa Collected
Extended Range · Not stated by the source · Electric
epa Collected
Max Range · Not stated by the source · Electric
Legacy range (cycle unstated)
628 Collected
Version not stated · wltp · Electric
628 Collected
Version not stated · wltp · Electric
628 Collected
Version not stated · wltp · Electric
628 Collected
Version not stated · wltp · Electric
628 Collected
Version not stated · wltp · Electric
645 km Collected
Version not stated · epa · Electric
628 km Collected
Version not stated · epa · Electric
628 km Collected
Version not stated · epa · Electric
455 km Collected
Denali Standard Range · epa · Electric
619 km Collected
Extended Range · epa · Electric
628 km Collected
AT4 Extended Range · epa · Electric
Range (real)
645 Collected
Version not stated · Not stated by the source · Electric · measured
n: 1; hi: 816; lo: 816; unit: km; method: road route test; source_note: Edmunds EV Range Test (via InsideEVs 2025-01-25): 2025 Sierra EV Denali Max Range, ~60% city/40% highway, 58 F, California: 507 miles on one charge vs EPA 460. Same Max Range pack as the named AT4 Max Range (AT4 has off-road tyres). km Collected
2025 GMC Sierra EV Denali Max Range · epa · road route test